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Issue No. 121<br />

December 2012 / January 2013<br />

www.pnronline.<strong>com</strong>.<strong>au</strong><br />

unconventionals:<br />

Black Swans Spread<br />

Their Wings At AAPG<br />

industry news:<br />

NOPSEMA ‘Offside’ As Companies Cry<br />

Foul Over ‘Heavy-Handed’ Regulations<br />

seismic technology:<br />

The Value Of PRM In<br />

Enabling High Payback IOR<br />

Published for PESA by RESolutions Resource & Energy Services Pty Ltd • www.resolutions-group.<strong>com</strong>.<strong>au</strong>


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BroadSeis acquisition records noise-free signal at frequencies<br />

from 2.5Hz which is preserved through processing.<br />

Processing alone can’t provide a result like this. Fill in the ghost notches with real recorded signal,<br />

not synthetic noise. BroadSeis delivers the most <strong>com</strong>plete broadband solution for improved<br />

imaging, quantitative inversion, and enhanced interpretation.<br />

Delivering SeisAble Benefits<br />

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BroadSeis Marine Solution<br />

Authentic Broadband<br />

Conventional Data Filtered 0-4 Hz<br />

Conventional acquisition records more noise than signal at low<br />

frequencies. Processing solutions boost this low-frequency noise.<br />

BroadSeis Data Filtered 0-4 Hz<br />

BroadSeis acquisition records noise-free signal at frequencies<br />

from 2.5Hz which is preserved through processing.<br />

Processing alone can’t provide a result like this. Fill in the ghost notches with real recorded signal,<br />

not synthetic noise. BroadSeis delivers the most <strong>com</strong>plete broadband solution for improved<br />

imaging, quantitative inversion, and enhanced interpretation.<br />

Delivering SeisAble Benefits<br />

cggveritas.<strong>com</strong>/broadseis<br />

CGG Veritas Services (Australia) Pty Ltd<br />

38 Ord Street, West Perth WA 6005<br />

Telephone +61 8 9214 6200


#121<br />

In this issue...<br />

editor’s <strong>com</strong>ment........................................................................................................................................ 6<br />

The Answer is 42<br />

president’s report ...................................................................................................................................... 8<br />

Year End Report<br />

diary of events ............................................................................................................................................. 10<br />

uncle duster’s opinion repository ............................................................................................... 12<br />

Uncle Duster’s Year In Review<br />

On the cover:<br />

A ‘Black Swan Event’ is a term used<br />

to describe an unlikely event – quite<br />

understandable unless you happen<br />

to live in Western Australia.<br />

See story on page 14.<br />

© iStockphoto.<strong>com</strong>/Craig Dingle<br />

unconventionals ......................................................................................................................................... 14<br />

Black Swans Spread Their Wings At AAPG<br />

Moving Australian Coalbed Methane Reserves Into Production Through Reservoir<br />

Simulation<br />

SA Unconventional Gas Update<br />

branch activities .........................................................................................................................................22<br />

Students’ Thesis Abstracts<br />

Curtin Geology Student Society (GEOS) Quiz Night<br />

industry news ...............................................................................................................................................24<br />

NOPSEMA ‘Offside’ As Companies Cry Foul Over ‘Heavy-Handed’ Regulations<br />

Beach Energy’s Cooper Basin Resurgence Continues<br />

B<strong>au</strong>er Field May Hold More Oil<br />

Central Petroleum And Total Announce Strategic Alliance For Exploration In Southern<br />

Georgina Basin<br />

Energy White Paper Wel<strong>com</strong>ed By Santos But Mixed Feelings From APIA And DomGas<br />

Hackers Posing A Threat To Industry<br />

DownUnder GeoSolutions Appoints New COO<br />

Buru Pens State Agreement For WA Domgas<br />

Australian LNG Producer Santos Sees LNG-Price Remaining Linked To Oil<br />

Gas Discovery At Crown In The Browse Basin<br />

Poland Woos Shale Gas Investment


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• East Timor (6,747 km)<br />

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• JPDA well tie program (3,998 km)<br />

Acquired in 2005 to specifically tie the East Timor & JPDA surveys.<br />

• JPDA Reprocessing (21,818 km)<br />

Acquired in 1990’s.<br />

Provides a regional grid over the entire JPDA.<br />

SPS Consulting and Spectrum ASB offer the<br />

following additional products:<br />

Timor Sea Hydrocarbon Potential Report<br />

• Regional tectonic history<br />

• Regional seismic mapping<br />

• Sequence stratigraphy & reservoir studies<br />

• Regional source rock & oil charcterisation<br />

• Petroleum systems and charge models<br />

Release Areas Prospect and Lead Inventories<br />

• SMT Kingdom seismic and well databases<br />

• Play types & prospectivity assessment<br />

• Prospect & Lead summary<br />

• Released area time and depth maps<br />

• Prospect/Lead maps<br />

• Prospect /Lead volumetrics<br />

Australian Seismic Brokers<br />

+618 9479 5900<br />

mc-<strong>au</strong>@spectrumasa.<strong>com</strong><br />

www.spectrumasa.<strong>com</strong>


pesa resources<br />

news<br />

Published for:<br />

Petroleum Exploration Society of Australia Ltd<br />

(A.B.N. 12 009 061 278: Inc. in WA)<br />

Publisher:<br />

Brian Wickins<br />

RESolutions Resource & Energy Services Pty Ltd<br />

PO Box 24 Innaloo City WA 6918<br />

Ph: +61 8 9347 9400 Fax: +61 8 9244 3714<br />

Email: brian@resolutions-group.<strong>com</strong>.<strong>au</strong><br />

Web: www.resolutions-group.<strong>com</strong>.<strong>au</strong><br />

Editor:<br />

Adrian Williams<br />

Ph/Fax: +61 8 9474 6640<br />

Email: carm@iinet.net.<strong>au</strong><br />

Advertising:<br />

Louise Street (Sales & Marketing Manager)<br />

Email: louise@resolutions-group.<strong>com</strong>.<strong>au</strong><br />

Darren Hagen (Marketing & Development Manager)<br />

Email: darren@resolutions-group.<strong>com</strong>.<strong>au</strong><br />

Alison McLeod (Sales & Marketing)<br />

Email: alison@resolutions-group.<strong>com</strong>.<strong>au</strong><br />

Editorial:<br />

Dale Granger (Senior Journalist)<br />

Email: dale@resolutions-group.<strong>com</strong>.<strong>au</strong><br />

Troy Douglas (Journalist)<br />

Email: troy@resolutions-group.<strong>com</strong>.<strong>au</strong><br />

Graphic Design:<br />

Katharina Ott<br />

Email: katharina@resolutions-group.<strong>com</strong>.<strong>au</strong><br />

PESA News Resources (Issue No. 121) is published under the<br />

<strong>au</strong>thority of the Federal Executive of the Petroleum Exploration<br />

Society of Australia Ltd (PESA). Reproduction of material in<br />

whole or part requires the customary acknowledgements.<br />

All expressions of opinion in PESA News Resources are<br />

published on the basis that they are not to be regarded as<br />

expressing the official views of the Petroleum Exploration<br />

Society of Australia Ltd unless expressly stated. The Society<br />

accepts no responsibility for the accuracy of any of the<br />

opinions or information contained in this newsletter and<br />

readers should rely upon their own enquiries in making any<br />

decisions touching upon their own interests.<br />

Deadlines<br />

PESA News Resources is published bi-monthly. The deadline<br />

for submission of all material to the National Editor is the<br />

first week of the month preceding issue. The deadline for<br />

submissions to Branch Editors is one week prior to that.<br />

Editorial copy deadline for the next issue,<br />

February / March 2013<br />

is Friday, 11 January 2012.<br />

<strong>au</strong>ssies overseas .........................................................................................................................................40<br />

Feisty Perth Junior Flexes Muscles In Texas<br />

MEO Expands Thai Exploration Portfolio<br />

Woodside Enters Major Gas Discovery Offshore Israel<br />

seismic technology ..................................................................................................................................44<br />

The Value Of PRM In Enabling High Payback IOR<br />

onlaps ..................................................................................................................................................................46<br />

In Praise Of Older Cycles – Part 3 of 3<br />

view from the top .....................................................................................................................................50<br />

Blind Date Provides Long And Satisfying Relationship<br />

geothermal .....................................................................................................................................................54<br />

AGEC 2012: The Heat Is On For Australian Geothermal<br />

words ...................................................................................................................................................................56<br />

Duh Vinci<br />

Advertisers<br />

Archimedes Financial Planning 38<br />

Ikon Science 17<br />

RPS Energy 39<br />

CGG Veritas Services<br />

IFC<br />

Ion Geophysical Corporation 53<br />

Scope Resources 31<br />

Chemostrat 10<br />

DMITRE 7, 39<br />

Melbourne Business School 21<br />

Petrosys 33<br />

Searcher Seismic 11, 35<br />

Spectrum Australian Seismic Brokers 3, 27<br />

DownUnder GeoSolutions 1<br />

PGS Australia 42<br />

Task Geoscience<br />

6, OBC<br />

Fugro-Jason 37<br />

Polarcus 5<br />

TGS-Nopec 13, 39<br />

Fugro Multi Client Services<br />

IBC<br />

Rob Kirk Consultants 38<br />

Velseis Processing 39<br />

Geospace 49<br />

Roxar Software Solutions 29<br />

WABS 2013 9


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that you get the most from your data.<br />

Making the RIGHTCHOICES


editor’s <strong>com</strong>ment<br />

The Answer is 42<br />

Well, as anticipated, I have been<br />

totally unindated by applications<br />

for my job, so it looks like you will<br />

be subjected to my sharp wit and intense<br />

sense of humour for another 21 years! But<br />

don’t worry, I’ve solved the problem of what<br />

to write about in my columns: I will just go<br />

back to issue No.1 and start recycling the<br />

original columns from there on.<br />

Those of you that were around then will be<br />

too old and doddery to remember back that<br />

far anyway, and the rest of you probably hadn’t<br />

even learnt to read by then, so we are in good<br />

shape. So, what was the first column about? To<br />

be honest, I can’t actually remember!<br />

What I do remember is that ‘cutting and pasting’<br />

those early issues actually did involve just that –<br />

with scissors and glue! And laying the magazine<br />

out required a qualification in origami to ensure that<br />

all the pages turned out the right way around after<br />

they were printed front and back, folded and then<br />

cut up and reassembled. The editorial content was<br />

supplied in ‘galleys’ – long scrolls of chemical<br />

induced, shiny, photographic-like paper, very hard to<br />

mark up any corrections on. Those were the days!<br />

Nowadays, with Adobe InDesign the text flows<br />

through the columns in the allotted space<br />

and you can <strong>au</strong>tomatically adjust the kerning<br />

and leading as you go – not that I’d actually<br />

know if my kern needed adjusting. Katharina,<br />

Resolutions’ very talented graphic designer<br />

sees to all that, and makes it look so simple.<br />

On to things that aren’t so simple: reading<br />

some of the articles in this edition you’ll quickly<br />

find that there are many influences<br />

on our industry – and not all of<br />

them are there to make our lives<br />

any easier.<br />

AAPG President, Ted Be<strong>au</strong>mont,<br />

who gave a keynote address at the<br />

AAPG ICE in Singapore recently (see<br />

page 14), on the success of unconventionals in<br />

the USA, described how they were instrumental<br />

in removing the country’s reliance on imported<br />

oil and gas, and aiding its manufacturing sector<br />

to return to a semblance of its former glory.<br />

Competitive energy being the key.<br />

Adrian Williams.<br />

The first of our two technology contributions<br />

in this edition (Page 18) looks at how reservoir<br />

simulation can help to bring Australia’s coal<br />

bed methane into production. Our thanks to<br />

Taha Taha from Roxar Software Solutions for<br />

providing this. Our other technology article on<br />

Page 44, provided by Martin Bett of TGS, looks<br />

at the value of permanent reservoir monitoring,<br />

using seabed seismic technology to help<br />

improve oil recovery.<br />

RPS Energy’s MD, John Stanton provides us his<br />

View From The Top – from his early days, when<br />

although he had a lot of fun, he wasn ’t sure of<br />

which direction to take, through to representing<br />

his <strong>com</strong>pany throughout Asia. He admits that,<br />

like many of us, our partners support and ‘guide’<br />

us through the stressful times – and allow us the<br />

occasional relaxing game of golf.<br />

One of our team attended the recent<br />

Geothermal Conference in Sydney and provides<br />

a frank report on an optimistic but<br />

realistic industry sector. See Page 54.<br />

The first report in our Industry News<br />

section covers industry concerns<br />

on what they describe as federal<br />

regulator, NOPSEMA’s heavy-handed<br />

regulations on <strong>com</strong>panies trying<br />

to full-fill their exploration licence work programs<br />

in the allotted times. See Page 24 for this report.<br />

The Federal Government’s much awaited Energy<br />

White Paper has been met with mixed emotions,<br />

depending on what side of the energy fence you<br />

sit on. The Feds talk up energy reform and energy<br />

security, but don’t side with the domestic gas<br />

users for a federal gas reservation policy. They also<br />

sound a c<strong>au</strong>tion on rising costs and its affect on<br />

households and businesses, but pull up short of<br />

providing their view of the way forward. Industry<br />

groups, APIA and WA Domgas are much more<br />

forward in offering their opinions on solutions.<br />

Turn to Page 30 to read the various opinions.<br />

Aussies are still active overseas, with reports on<br />

Antares in Texas, MEO in Thailand and Woodside<br />

spreading its wings to Israel.<br />

In the magazine’s 21 st year, stalwart Peter Purcell<br />

continues to provide us with entertainment while<br />

lightly rapping us over the knuckles for errors in<br />

grammar – or duhvincis as he calls them.<br />

We hope you enjoy reading the final edition for<br />

2012. The only thing left for us to do is to wish<br />

you all the <strong>com</strong>pliments of the S eason and<br />

have a safe a pleasant holiday. We’ll see you in<br />

the New Year. Rest in peace JR. <br />

Concerned about your image?<br />

You’ll love our<br />

Step away from the borehole<br />

For details please contact Lawrence Bourke<br />

or Jeremy Prosser at Task Geomodelling Limited<br />

Tel: +61 (0)8 9364 2051 Email: info@taskgeomodelling.<strong>com</strong><br />

www.taskgeomodelling.<strong>com</strong><br />

PERTH • ABERDEEN • HOUSTON<br />

6 | PESA News Resources | December 2012 / January 2013


")<br />

Marla<br />

CO2012-A<br />

Moomba ")<br />

")<br />

Marree<br />

") Ceduna<br />

Port Augusta<br />

")<br />

Whyalla ")<br />

")<br />

Port Pirie<br />

") Burra<br />

Port Lincoln<br />

")<br />

")<br />

Berri<br />

")<br />

ADELAIDE<br />

Petroleum exploration licence<br />

Current (offshore EPP; onshore PEL)<br />

Under application (PELA)<br />

Petroleum production licence<br />

Current (PPL) —<br />

individual licences not shown<br />

Under application (PPLA)<br />

Petroleum retention licence<br />

Current (PRL)<br />

Under application (PRLA)<br />

2012 onshore acreage release blocks<br />

Bids close 4 April 2013<br />

Offshore acreage release blocks<br />

Bids close 8 November 2012<br />

Bids close 9 May 2013<br />

0 100 200 km<br />

Lambert Conformal Conic<br />

Petroleum pipeline licence<br />

Gas<br />

Gas and liquids<br />

Liquids<br />

Mount Gambier ")<br />

Coongie Lakes control zone – no access<br />

OT2012-A<br />

DMITRE 204226-037<br />

Department for Manufacturing,<br />

Innovation, Trade, Resources and Energy


president’s report<br />

Year End Report<br />

Dear members,<br />

As you are filling out your 2013<br />

membership renewal it may interest<br />

you to know our final membership<br />

figure for the year (yes, it takes some<br />

people until October to renew, and we are<br />

probably still chasing some people) was<br />

1995 members. Our membership is growing<br />

slowly but steadily. It would be nice to top<br />

2000 members in 2013 so please mention<br />

to your colleagues the benefits of PESA<br />

membership and sign them up for the new<br />

year. The membership renewal forms will be<br />

out by the time you read this column.<br />

Keen-eyed members will not have missed the<br />

rise in membership fees for 2013. Such rises are<br />

never popular but it was necessar y to ensure<br />

that our capacity to carry out objectives of the<br />

society are not consumed by rising costs. The<br />

society has a substantial cash reserve however<br />

members whose memory matches their visual<br />

acuity may remember the rare occasion when a<br />

<strong>com</strong>mercial mishap with a symposium cost the<br />

society dearly. Our large flagship conference<br />

budgets are now close to one million dollars: a<br />

cash reserve is no luxury. That time was longer<br />

ago than the last membership rise, so we have<br />

done OK for a while. Student memberships<br />

have remained free and retirees have not<br />

copped the increase.<br />

Last issue I predicted a perverse out<strong>com</strong>e for<br />

Victoria’s fracc moratorium. It might be perverse<br />

but it was surely predictable. Victoria’s 2012<br />

onshore petroleum acreage release passed<br />

deadline without troubling the assessors with<br />

bids of any kind. Anything for the quiet life I<br />

guess. Never mind that the rest of the world<br />

is creating a revolution in unconventional<br />

production. Never mind we can see the<br />

US working towards energy self-sufficiency<br />

with the pure “black swan” opportunity this<br />

represents. Never mind that we don’t even have<br />

aquifers within the prospective sequences. We’ll<br />

just mothball the whole thing behind an openended<br />

review process that when I last checked<br />

had (read carefully now) no timeline, and no<br />

timeline for even announcing the timeline, let<br />

alone for the conclusion.<br />

I won’t bang on about lost investment – that’s<br />

obvious. I do feel acute disappointment for the<br />

fine professionals who, in the faint hope that<br />

someone gives a damn, work extremely hard<br />

keeping Victorian prospectivity fresh and in the<br />

eye of the industry. If anybody had put in an<br />

application it would have been based on the<br />

excellent pre<strong>com</strong>petitive work built up over many<br />

years by these folk. It must be hard to maintain<br />

the enthusiasm to <strong>com</strong>pete for investment dollars<br />

with legislative regimes that, y’know, accept<br />

petroleum as a legitimate endeavour.<br />

Victoria is the second largest producer of oil<br />

and gas in Australia, supplying largely into<br />

the domestic market. One would struggle to<br />

see this recognised in government talk and<br />

certainly not in the walk.<br />

Also, as flagged last issue, the ASX, in its review<br />

of reporting rules has determined that reserve<br />

and resource reports to the public must be<br />

prepared by a qualified petroleum reserves and<br />

resources estimator being:<br />

A member in good standing of a pr ofessional<br />

organisation of engineers geologists or other<br />

geoscientists whose professional practice<br />

includes petroleum reserves, contingent resources<br />

and prospective resources evaluations and/<br />

or <strong>au</strong>dits. The professional organisation must<br />

have disciplinary powers, including the power to<br />

suspend or expel a member.<br />

I have been in touch with the review group<br />

in the ASX and the upshot is that PESA has<br />

most of the requirements. Our Articles are<br />

under review anyway, and a tweak to the<br />

existing disciplinary process will allow PESA<br />

membership to be accepted for this purpose: a<br />

step forward.<br />

I was pleased to receive a note from the<br />

organisers of the Central Australian Basins<br />

Symposium (CABS), that they would like PESA<br />

to adopt the organisation and management<br />

of future CABS symposia. CABS has provided<br />

a specific forum for the sharing of information<br />

on the older basins of central Australia like<br />

the Amadeus, McArthur Georgina and Officer<br />

basins, among others. With the focus on<br />

unconventional resources, and the aptly named<br />

Surprise-1 oil discovery in the Amadeus Basin,<br />

these basins, are undergoing one of their semiregular<br />

resurgences of interest and activity.<br />

PESA has been happy to help in a small way<br />

with previous CABS and is very proud to be<br />

asked carry on the tradition. The scheduling of<br />

CABS within the existing framework of EABS<br />

and WABS is yet to be worked out but the<br />

existing periodicity of 7–8 years can be more<br />

than honoured I feel.<br />

Gordon Wakelin-King.<br />

By the time you are reading this a new crop of<br />

graduates will be banging on doors, or if they<br />

are lucky, swimming luxuriously in the warm<br />

all-enclosing Turkish bath of your <strong>com</strong>pany’s<br />

generous graduate development programme.<br />

Hopefully you hired some good ones.<br />

Our chance of getting good graduates depends<br />

on good students choosing Earth Science in the<br />

first place. Through our sponsorship of the teacher<br />

earth science education programme TESEP we<br />

have introduced nearly half a million high school<br />

students to earth science via teacher workshops<br />

throughout the country. Many general science<br />

teachers have no background and no confidence<br />

in earth science curriculum material. Our<br />

industry will inevitably fall to the bottom of the<br />

pile in bright students’ career selection unless<br />

they are exposed to it at school via teachers<br />

with some knowledge and a positive view.<br />

Through TESEP workshops teachers see earth<br />

science in action and gain some familiarity<br />

in practice. The workshops are tailor-made to<br />

teachers’ requirements and are in the right<br />

place and the right time as the new National<br />

Curriculum with earth science is rolled out.<br />

Feedback to TESEP organisers from teachers is<br />

overwhelmingly positive. The second phase of<br />

TESEP will extend the workshops and develop<br />

case studies and field guides and a lot of online<br />

material. TESEP has been an excellent way to<br />

get teachers thinking about earth science and I<br />

urge <strong>com</strong>panies to get on board as Phase two<br />

sponsoring partners. More information is to be<br />

found at www.tesep.org.<strong>au</strong>.<br />

Just enough time to say thanks and good luck<br />

to those writing their paper for WABS or the<br />

PESA ASEG symposium.<br />

PS Andy Whittle won the footy tipping … with<br />

luck and persistence he’ll get his money in time<br />

for the next season. <br />

8 | PESA News Resources | December 2012 / January 2013


West Australian Basins Symposium<br />

18 - 21 August 2013<br />

Perth Convention and Exhibition Centre<br />

Perth, Western Australia<br />

Early bird<br />

registrations open<br />

January 2013<br />

www.wabs2013.<strong>com</strong>.<strong>au</strong><br />

The regional oil and gas conference explorers have been waiting for, including:<br />

New Oil and Gas Discoveries<br />

Triassic of the Northwest Shelf<br />

Unconventional Petroleum Resources<br />

Canning Basin Revival<br />

Latest Regional Geology<br />

New Hydrocarbon Plays<br />

International Speakers<br />

Field Trips<br />

Short Courses<br />

Conference website with program, sponsorship and exhibition<br />

opportunities and registration: www.wabs2013.<strong>com</strong>.<strong>au</strong><br />

Trade Exhibition


diary of events<br />

2013 Conferences And Courses<br />

FEBRUARY 2013<br />

6–7 Subsea 2013<br />

Venue: Aberdeen Exhibition & Conference Centre,<br />

New South Wales<br />

Web: www.subsea2013.<strong>com</strong><br />

20–22 Australasian Oil & Gas Exhibition and Conference 2013<br />

Venue: Perth Convention Exhibition Centre, Western Australia<br />

Web: www.aogexpo.<strong>com</strong>.<strong>au</strong><br />

MARCH 2013<br />

4–6 8 th annual Excellence in Oil & Gas Conference and<br />

Exhibition<br />

Venue: Sofitel Sydney Wentworth, New South Wales<br />

Web: www.excellenceoilgas.<strong>com</strong><br />

6–8 Offshore Asia<br />

Venue: Kuala Lumpur Convention Centre, Malaysia<br />

Web: www.offshoreasiaevent.<strong>com</strong><br />

12–14 Future Gas 2013 Conference and Exhibition<br />

Venue: Brisbane Convention and Exhibition Centre, Queensland<br />

Web: www.futuregas.<strong>com</strong>.<strong>au</strong><br />

Chemostrat Australia, servicing the<br />

APAC region<br />

APRIL 2013<br />

8–11 SEAPEX Exploration Conference 2013<br />

Venue: Fairmont, Singapore<br />

Web: www.seapexconf.<strong>com</strong><br />

MAY 2013<br />

6–9 Offshore Technology Conference – OTC Texas 2013<br />

Venue: Houston, Texas<br />

Web: www.otcnet.org/2013<br />

26–29 2013 APPEA Conference and Exhibition<br />

Venue: Brisbane Convention and Exhibition Centre,<br />

Queensland<br />

Web: www.appeaconference.<strong>com</strong>.<strong>au</strong><br />

26 PESA Deal Day<br />

Venue: Brisbane Convention and Exhibition Centre,<br />

Queensland<br />

Email: jokicp@awtinternational.<strong>com</strong><br />

JULY 2013<br />

1–3 Australian Gas Technology Conference and<br />

Exhibition<br />

Venue: Perth Convention Exhibition Centre, Western Australia<br />

Web: www.<strong>au</strong>straliangastechnology.<strong>com</strong>.<strong>au</strong><br />

AUGUST 2013<br />

11–14 ASEG-PESA Conference<br />

Venue: Melbourne Conference and Exhibition Centre, Victoria<br />

Web: www.aseg-pesa2013.<strong>com</strong>.<strong>au</strong><br />

®<br />

18–21 West Australian Basins Symposium 2013<br />

Venue: Perth Convention Exhibition Centre, Western Australia<br />

Web: www.wabs2013.<strong>com</strong>.<strong>au</strong><br />

Specialist Stratigraphic Services<br />

Chemostrat Australia<br />

Suite 17, 44 Kings Park Road,<br />

West Perth, Wa 6005<br />

Tel: +61 (0)8 6263 4420<br />

Chemostratigraphy<br />

Stable Isotope Stratigraphy<br />

Re/Os geochronology<br />

Mineral Stratigraphy<br />

χ Stratigraphy<br />

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Contact: John Woods<br />

Auoffice@chemostrat.<strong>com</strong><br />

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SEPTEMBER 2013<br />

18–20 South East Asia Australia Offshore Conference<br />

Venue: Darwin Convention Centre, Northern Territory<br />

Web: www.seaaoc.<strong>com</strong><br />

22–27 SEG International Exposition and 83 rd Annual Meeting<br />

Venue: Houston, Texas<br />

Web: www.seg.org<br />

OCTOBER 2013<br />

18–20 Offshore Technology Conference – OTC Brazil 2013<br />

Venue: Rio de Janeiro, Brazil<br />

Web: www.otcbrasil.org/2013<br />

10 | PESA News Resources | December 2012 / January 2013


Duvalia 2D Seismic Survey<br />

3,302KM - Carnarvon Basin - Australia<br />

The Duvalia 2D Non-Exclusive Seismic Survey<br />

• The Duvalia 2D Seismic Survey provides 3,302 km of new<br />

acquisition, long offset 2D non-exclusive seismic data<br />

over the Outer Exmouth West blocks included in the 2012<br />

Federal Acreage Release.<br />

• The presence of a working petroleum system in the area<br />

is clearly demonstrated by several recent discoveries in<br />

adjacent permits, including Alaric-1 (2010), Cadwallon-1<br />

(2010) and Vos-1 (2011), with an overall success rate of 82%<br />

for exploration drilling over the last 5 years in the area.<br />

• All of these wells encountered gas in the Triassic Mungaroo<br />

Formation and the Duvalia Survey data indicates the<br />

presence of many large rotated f<strong>au</strong>lt blocks within the<br />

proposed gazettal areas as illustrated by the seismic image<br />

above.<br />

P: +61 8 9327 0300 E: sales@searcherseismic.<strong>com</strong> W: searcherseismic.<strong>com</strong>


uncle duster’s opinion repository<br />

Uncle Duster’s<br />

Year In Review<br />

Well, it's been another bumper<br />

year for the Australian petroleum<br />

industry, and PESA News Resources,<br />

along with your old mate Uncle Duster, has<br />

been there every step of the way, bringing<br />

readers in-the-know coverage of industry,<br />

from <strong>com</strong>pany and people profiles, regional<br />

and project reviews, to technology reviews,<br />

conference coverage and in-depth analysis<br />

of the 2012 offshore petroleum acreage<br />

release. Now, it's fair to say old Duster<br />

has been a little sceptical of this new<br />

technology that seems to be all the talk<br />

these days, especially among the younger<br />

generation, a technology consisting of a<br />

vast and ever expanding global web of<br />

<strong>com</strong>puter networks, delivering information<br />

to your home <strong>com</strong>puter screen via<br />

electronic, wireless and optical networking<br />

conveyance, however, g<strong>au</strong>ging the usability<br />

and ease of access of the online version<br />

of PESA News Resources, PNRonline, old<br />

Duster has undergone something of a fibre<br />

optic metamorphosis and is now a devout<br />

convert, well and truly jumping on the<br />

online bandwagon. Indeed, Duster reckons<br />

PNRonline makes a great ac<strong>com</strong>paniment<br />

to the print edition, having grown steadily<br />

since its 2010 inception.<br />

As it has done so since it first came online ,<br />

throughout 2012 PNRonline has <strong>com</strong>prehensively<br />

documented goings on in Australian petroleum,<br />

offering users additional, online only, features<br />

such as webcasts of the PESA WA branch<br />

monthly technical luncheon presentations and a<br />

easily accessed database of ready information. In<br />

fact, Duster often uses PNRonline as a reference<br />

point when putting together his most keenly<br />

anticipated, widely l<strong>au</strong>ded column on goings on<br />

in Australian petroleum.<br />

So it is, delving into the digital annals, Duster<br />

reckons possibly the biggest news story for<br />

the petroleum industry in 2012, that with the<br />

most far-reaching consequences, was the<br />

introduction of the highly contentious and,<br />

right-to-the-end, heavily debated carbon<br />

tax. In Duster's eyes this was little more<br />

than a politically motivated and precipitous<br />

manoeuvre, not to mention a burdensome<br />

impost on industry; ever since 2007's 'climate<br />

change' election, carbon mitigation has, one<br />

way or the other, been on the Australian<br />

political agenda, and the government's<br />

introduction of the carbon tax this year was<br />

the parliamentary denouement of what had<br />

be<strong>com</strong>e an interminable, highly partisan and<br />

ideologically fuelled political soap opera. I ts<br />

introduction was particularly galling in light<br />

of Prime Minister Julia Gillard's pre-election<br />

<strong>com</strong>ments that, “there will be no carbon tax<br />

under the government I lead”.<br />

Yet here we are. Indeed, in previous years<br />

Duster has made note of the <strong>com</strong>petitive<br />

disadvantage the carbon tax places on<br />

the Australian industry in an international<br />

marketplace in which project investment<br />

is now more keenly fought for than ever,<br />

particularly in the Asia Pacific. Lets hope<br />

industry can get on with what it does best in<br />

2013, with proper government support,<br />

relatively unhindered.<br />

The debate over the<br />

environmental safety<br />

of CSG mining<br />

continued at pace<br />

throughout 2012,<br />

with APPEA highly<br />

critical of the ABC's<br />

coverage of the issue.<br />

In one of a number of widely r eported incidents,<br />

the ABC was forced to remove coverage of a US<br />

study linking gas drilling to health problems and<br />

the potential implications for the Australian CSG<br />

industry from its website. APPEA Chief Operating<br />

Officer – Eastern Region Rick Wilkinson was<br />

not shy in broadcasting his views of Aunty's<br />

journalistic standards with regard to the debate:<br />

“Given the number of formal <strong>com</strong>plaints still<br />

to be resolved regarding the ABC’s error-prone<br />

coverage of CSG, it is remarkable to see the ABC<br />

continues to incorrectly report on CSG issues”,<br />

Wilkinson stated at the time. “APPEA is again<br />

seeking clarification regarding why the ABC has<br />

failed to properly check facts or claims made by<br />

the Greens or other activists.”<br />

This is a debate that will no doubt continue<br />

well on into 2013, and probably beyond. Duster<br />

has made his thoughts on the matter known,<br />

and reckons, separate from the often hysterical<br />

media shouting match, industry would best be<br />

allowed to get on with its business, with the<br />

appropriate controls in place, in what is a boom<br />

industry in the eastern states.<br />

In what was another big year for conferences,<br />

Duster particularly enjoyed PNRonline's analysis<br />

of the 2012 offshore petroleum acreage release<br />

announced at the annual APPEA Conference, this<br />

year held in Adelaide. Duster also enjoyed the<br />

many profiles that featured throughout 2012, along<br />

with the edition-by-edition special features, from<br />

safety to recruitment to Aussies overseas. Duster<br />

would also make note that he particularly looks<br />

forward to the regular View From The Top profiles<br />

in which his peers talk about themselves and their<br />

time in the petroleum industry, although it is an<br />

ongoing source of personal bemusement as to<br />

why he hasn't yet been approached to expound<br />

on his colourful life and views on industry.<br />

Doubtless this is in the metaphorical pipeline<br />

for 2013. As for what else 2013 holds in store,<br />

well, having seen just about everything there is<br />

to see over the course of what has been a long<br />

and celebrated career, nothing would surprise<br />

old Duster in the least, although he does r est<br />

easy in the knowledge that PESA News Resources<br />

and PNRonline will be there to document all<br />

relevant news and events as they have been<br />

doing so for over 20 years now. <br />

12 | PESA News Resources | December 2012 / January 2013


Quality<br />

Multi-client Data


unconventionals<br />

Black Swans Spread<br />

Their Wings At AAPG<br />

The Unconventional Black Swan<br />

and AAPG<br />

Singapore<br />

September 2012<br />

The American Association of Petroleum<br />

Geologists (AAPG) 2012–13 President<br />

Ted Be<strong>au</strong>mont has had a long and<br />

active involvement with AAPG over the<br />

course of a prolific career in which, among<br />

other accolades, he was honoured with an<br />

AAPG Special Award in 1991 for his work on<br />

the Treatise of Petroleum Geology, a series<br />

of over 30 publications on which he was a<br />

co-editor, the same year he took to Australian<br />

shores as the PESA distinguished lecturer.<br />

Drawing on over 30 years’ experience in a<br />

variety of roles across the oil and gas sector,<br />

Be<strong>au</strong>mont has a number of interesting opinions<br />

on the state of industry, the challenges it faces,<br />

its potential for success, and its capacity for<br />

veering in seemingly unexpected directions<br />

that, with the benefit of hindsight, at once<br />

appear perfectly predictable.<br />

At September’s AAPG International Conference<br />

and Exhibition (ICE) Singapore, PESA News<br />

Resources (PNR) took the opportunity to sit<br />

down with Be<strong>au</strong>mont to talk in detail about<br />

his keynote presentation, ‘The Unconventional<br />

Black Swan Event’, in which he addressed the<br />

ability of seemingly unexpected events to wield<br />

a significant, long-term impact on industry.*<br />

By way of background, Be<strong>au</strong>mont told PNR that<br />

‘black swan theory’ was developed by Nassim<br />

Taleb, a Lebanese-American essayist; Taleb’s<br />

2007 book, The Black Swan: The Impact of the<br />

Highly Improbable defines the theory as an<br />

event characterised by: “rarity, extreme impact,<br />

and retrospective (though not prospective)<br />

predictability.”<br />

While the theory was originally conceptualised<br />

around events occurring in financial markets,<br />

Taleb’s 2007 book broadened the metaphor,<br />

labelling almost all major scientific discoveries<br />

and historical events black swans—for instance,<br />

labelling the rise of the personal <strong>com</strong>puter and<br />

the subsequent ascent of the internet as black<br />

swan events.<br />

Be<strong>au</strong>mont has applied this rationale to the<br />

petroleum industry, specifically to the rise of<br />

unconventional resources in the US; the shale<br />

revolution that in a relatively short period<br />

of time has dramatically transformed the<br />

country’s domestic and export market.<br />

“I started thinking about it, I thought how many<br />

people saw this <strong>com</strong>ing, and the impact it<br />

has had: it has had just an incr edible impact”,<br />

he told PNR. “So I thought of the black swan<br />

term—maybe that’s what this is, this is a black<br />

swan in our industry.”<br />

Citing a quote from influential and seminal<br />

petroleum geologist Wallas E. Pratt, that “Where<br />

oil is first found is, in the final analysis, in the<br />

minds of men”, Be<strong>au</strong>mont observed inspiration<br />

and innovative thinking have the powerful<br />

capacity to transform widely accepted rationale.<br />

“It is interesting to think about it, your<br />

imagination is really the limiting factor, you<br />

know it’s your ability to take the information<br />

and create some new idea from it, and that is<br />

his point,” he told PNR, noting there was once<br />

a school of opinion firm in its conviction that<br />

S<strong>au</strong>di Arabia bore no petroleum.<br />

S<strong>au</strong>di Arabian production <strong>com</strong>menced in the<br />

1950s—and, as Be<strong>au</strong>mont <strong>com</strong>mented, it is<br />

“hard to imagine now there were people who<br />

used to say that there is no oil in Arabia—this<br />

was an example to me of black swan.”<br />

Yet, and hindsight may well be a wonderful<br />

thing, how is it that we can collectively miss the<br />

apparently blatantly obvious?<br />

“Well, one reason is that we have this natural<br />

conservatism from our training and this makes us<br />

ignore the significance of what we don’t know.<br />

We tend to think, ‘I know this, and that’s how it<br />

is, I don’t have to worry, I understand this now,”<br />

Be<strong>au</strong>mont observed. “We have psychological<br />

biases, where we miss these things.”<br />

Be<strong>au</strong>mont cites theories of peak oil as an<br />

example of the influence widely accepted<br />

convention can have on thinking in the industry.<br />

The Hubbert peak theory (developed by Shell<br />

geoscientist and co-founder of the Technocracy<br />

movement, Marion<br />

King Hubbert)<br />

dictates the rate<br />

of resources<br />

production, which<br />

initially increases<br />

rapidly, will<br />

reach a<br />

Ted Be<strong>au</strong>mont, President AAPG.<br />

* Arriving in Singapore just in time to attend Ted Be<strong>au</strong>mont’s Key Note, Wel<strong>com</strong>e address, and not having heard the Black Swan Theory before, I was surprised<br />

to learn it is a term used to describe an unlikely event. Anyone living in Western Australia will know that the Black Swan is <strong>com</strong>mon-placed, and forms part<br />

of the Coat of Arms of Western Australia. So the next time you hear the term used, explain why the term is a misnomer to West Aussies.<br />

Brian Wickins<br />

14 | PESA News Resources | December 2012 / January 2013


unconventionals<br />

maximum and decline, following a bell-shaped<br />

curve. Using this methodology, Hubbert<br />

predicted the world would reach peak oil<br />

around the year 2000 (Figure 1).<br />

Fig. 1. 1956 Prediction and Hubbert (1903–1989).<br />

Source: en.wikipedia.org<br />

The discovery and development of<br />

unconventional resources in the US has,<br />

however, led to a redefinition of peak petroleum<br />

forecasts, with potentially far-reaching global<br />

ramifications.<br />

Over the past decade, the development of<br />

new technologies in recovering shale gas have<br />

transformed the American energy marketplace<br />

from a position of shortage to one of glut.<br />

Indeed, shale gas currently accounts for roughly<br />

30% of total US gas production and there are<br />

estimates it could reach as high as 50% by<br />

2040. To put this into context, back in 2000 US<br />

shale gas production was around 1% of total<br />

gas production.<br />

Be<strong>au</strong>mont stated, rather than declining, US<br />

gas production is now actually increasing,<br />

essentially reversing the natural production<br />

decline predicted by Hubbert (Figure 2).<br />

“No one thought that would happen. I did<br />

not think it would; so I think there is reason to<br />

believe, we are going to go higher, for sure—<br />

right now we know we are.”<br />

Fig. 2. Savings to the US Economy. Ahlbrandt, Search and Discovery, 2012 | Source: Demming, 2000<br />

“I heard Robin West from the AAPG say the USA went from importing 65% of its gas requirements five<br />

years ago, and recently down to 45%. He said in 2020 w e will be importing only 25% of our needs. I never<br />

thought that would happen! As I got thinking about this I came up with some conservative savings to the<br />

US – US$125 billion a year that stays in the US. By the time we are down to 25%, I think the saving will be be<br />

around US$275 billion … every year. Every three and a half years that is like a trillion dollars that stays in the<br />

economy. So it is real dollars.” Ted Be<strong>au</strong>mont, September 2012<br />

Lower 48 states shale plays.<br />

In turn, further technological development may<br />

well also result in deviations from Hubbert’s<br />

peak oil production curve. Explorers in the<br />

North American onshore market are now<br />

almost exclusively focused on unconventional<br />

plays, and Be<strong>au</strong>mont noted current trends have<br />

seen explorers be<strong>com</strong>ing increasingly focused<br />

on tight oil sands, with new technologies,<br />

including drilling and <strong>com</strong>pletion procedures<br />

and methods of petroleum system modelling,<br />

capable of bringing about further potential<br />

changes in oil recovery techniques (Figure 3).<br />

Tight oil, trapped in low permeability<br />

reservoirs, has been identified in plays<br />

throughout oil producing regions in Canada<br />

and the US; as Be<strong>au</strong>mont explained, while<br />

conventional petroleum is found in structural<br />

traps, unconventional petroleum is found in<br />

stratigraphic traps (Table 1).<br />

Shale plays<br />

Basins<br />

Current plays<br />

*** Mixed shale &<br />

chalk play<br />

Prospective plays<br />

*** Mixed shale &<br />

limestone play<br />

Stacked plays<br />

*** Mixed shale &<br />

Shallowest / youngest<br />

tight dolostone-<br />

Intermediate depth / age sillstone-sandstone<br />

Deepest / oldest<br />

Fig. 3. Source: Energy Information Administration based on data from various published studies. Updated: 9 May 2011<br />

December 2012 / January 2013 | PESA News Resources | 15


unconventionals<br />

Conventional<br />

Unconventional<br />

Preferred Trap Type Structural Stratigraphic<br />

Aerial Trap Size Small Huge<br />

Geological Risk High Low<br />

Drilling Risk High Low<br />

Completion Expense Low High<br />

Critical Geologic Element Reservoir Source<br />

Table 1. Conventional Versus Unconventional Petroleum Resources.<br />

We usually find oil in a ne w place with old<br />

ideas. Sometimes, we find oil in an old place<br />

with a new idea, but we seldom find much oil<br />

in an old place with an old idea.<br />

Several times in the past we have thought<br />

that we were running out of oil, whereas<br />

actually we were only running out of ideas.<br />

New Technologies Bring Change<br />

••<br />

Drilling and Completion Procedures<br />

••<br />

Petroleum System Modeling – The vocabulary and concepts<br />

have shifted to the source rocks. Seems simple – it is not.<br />

••<br />

Reservoir Scales (nanodarcies vs. millidarcies)<br />

••<br />

TOCs, Brittleness (Poisson’s ratio, Young’s Modulus)<br />

much more laboratory focused, pressure regimes and<br />

identification<br />

••<br />

New training is required to exploit modern resource plays<br />

Fig. 4. Ahlbrandt, Search and Discovery, 2012<br />

This statement will ring true with many c ompanies and<br />

individuals involved with unconventional exploration in 2012.<br />

So, who said it and when?<br />

— Parke A. Dickey, University of Tulsa Petroleum<br />

geology professor, September 1958<br />

54 years later, Professor Dickey’s statement still seems timeless.<br />

“A stratigraphic trap is one that is there bec<strong>au</strong>se of the change in the r ock<br />

character, in other words it goes from big holes to small holes, and the<br />

smaller holes, it’s harder for the oil and gas to escape from, then it seals the<br />

oil into the rock that has the larger pore space”, he noted.<br />

The development of new technologies used to recover tight gas, such as<br />

horizontal drilling and multi-stage fraccing, are also used in the recovery of<br />

tight oil, along with an ever expanding suite of new <strong>com</strong>puter technology.<br />

“We have these <strong>com</strong>puter programs that we can measure with—so we<br />

started looking at how did the source rock get buried, and when did it<br />

release its hydrocarbons, how much did it release?” Be<strong>au</strong>mont observed.<br />

(See Figure 4.)<br />

“We look in terms of total organic carbon, TOCs: how much organic<br />

carbon, and that is in a per cent. We are more laboratory focused than<br />

we used to be; we take rocks and we send them to the labs for all kinds<br />

of measurements, we never did that really, now we have 20 or 30 more<br />

measurements than before.”<br />

Fig. 5. What Is Happening Now? The Inversion of the Hydrocarbon Resource<br />

Pyramid. Ahlbrandt, Search and Discovery, 2012 | After Thomasson, 2000<br />

Industry vocabulary and concepts have made a definite shift<br />

to source rocks Be<strong>au</strong>mont noted, leading to an inversion of the<br />

hydrocarbon resource pyramid, shifting the focus from conventionals to<br />

unconventionals (Figure 5).<br />

The US is currently producing more gas than ever, with shale now looked<br />

upon as potential reservoirs rather than seals or source rocks. As Be<strong>au</strong>mont<br />

observed, recent developments in the petroleum industry have all the<br />

characteristics of a black swan event; indeed, horizontal drilling and<br />

<strong>com</strong>pletion technology had been around for 20 years before they were<br />

utilised in tight gas recovery.<br />

For so long the shadow of peak oil has loomed large over the petroleum<br />

industry—could it be that continuing technology innovation will stimulate<br />

a new age in fossil fuel production, defying long-held wisdom?<br />

“I just wanted to show this to make the point,” Be<strong>au</strong>mont told PNR, pointing<br />

out a photo from his presentation (Figure 6). “This is a slide that somebody<br />

gave at a presentation, and it shows a tanker <strong>com</strong>ing into the US in 2001,<br />

carrying LNG, and it was <strong>com</strong>ing in— they were going to bring it in.”<br />

Fig. 6. Natural Gas Imports & Exports, 2001 (BCF).<br />

Ahlbrandt, Search and Discovery, 2012 | Source: DOE, 2002<br />

Over a decade later, the tankers are now taking it out; the times have<br />

changed and black swans may well abound. <br />

16 | PESA News Resources | December 2012 / January 2013


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unconventionals<br />

Moving Australian Coalbed Methane Reser ves<br />

Into Production Through Reser voir Simulation<br />

Taha Taha, Roxar Software Solutions, Emerson Process Management<br />

The Growth of CBM<br />

Australia is a centre for Coalbed Methane (CBM)<br />

or Coal Seam Gas (CSG) with almost 40% of all<br />

global CBM reserves located in China, Australia,<br />

India and Indonesia.<br />

Today, Australia has an estimated 198 billion<br />

cubic meters (Bcm) of CBM resources, according<br />

to a 2012 article by Hart’s E&P, and Queensland<br />

has as much as A$50 B worth of CBM projects<br />

in progress. These include the Surat Basin,<br />

which has been producing since 2006, and<br />

developments in the Bowen Basin that covers<br />

160,000 km 2 of central Queensland and has<br />

produced the majority of CBM to date.<br />

As the focus on CBM has increased, however, so<br />

has the quest for more effective technologies to<br />

help bring the reserves in such tight reservoirs<br />

into production. One such technology is<br />

reservoir simulation.<br />

Reservoir Simulation and CBM<br />

Challenges<br />

Reservoir simulation has undergone huge<br />

changes over the last few years.<br />

The rise in <strong>com</strong>puter power, such as 64-bit<br />

multi core chip clusters, parallel processing and<br />

<strong>com</strong>puter-led <strong>au</strong>tomation, has ensured that<br />

reservoir simulation is contributing to faster<br />

decisions and a greater ability to determine<br />

the important ‘what-if’ scenarios relating to<br />

operators’ reservoirs. Today, multi-million cell<br />

reservoir simulation models are the norm.<br />

In addition, history matching technologies have<br />

also seen dramatic changes. Manual history<br />

matching has been replaced by robust and<br />

<strong>au</strong>tomated algorithms that allow the reservoir<br />

engineer to focus on developing a clearer<br />

understanding of reservoir mechanisms and their<br />

relative impact on production behaviour and<br />

creating simulation models that are fully consistent<br />

with their underlying geological interpretation.<br />

It is against this backdrop that reservoir<br />

simulation has the potential to play a key role<br />

today in tight reservoirs and moving CBM<br />

reserves into production. CBM reservoirs today,<br />

however, <strong>com</strong>e with a number of simulation<br />

and production challenges.<br />

Firstly, there is the geological <strong>com</strong>plexity of<br />

many CBM reserves represented by the often<br />

tighter and thinner coal seams that require<br />

more sophisticated drilling and <strong>com</strong>pletion<br />

techniques and irregular well trajectories.<br />

CBM is further characterised by a higher<br />

number of wells, shallower drilling and lowpressure<br />

extraction, requiring highly flexible,<br />

fast and accurate simulation programmes. A<br />

clear description of CBM well trajectories, for<br />

example, is often a vital input to simulation.<br />

It is also important that any CBM reservoir<br />

simulation package is flexible and can<br />

incorporate individual variables into the<br />

simulation process. CBM simulation, for<br />

example, requires gas content data values at<br />

initial pressure, historical pressures, adsorption<br />

isotherms, and parameters to estimate the<br />

changes in absolute permeability. It is only<br />

through incorporating these variables that more<br />

accurate reservoir predictions can be generated.<br />

Furthermore, horizontal and multilateral<br />

wells with different well trajectories must be<br />

incorporated into the model with the shrinking<br />

and swelling of the coal matrix (often through<br />

EOR techniques) also needing to be simulated.<br />

As a result, modern full field, full physics<br />

simulator programmes that can be optimised<br />

for very large models have been developed,<br />

that offer black oil, <strong>com</strong>positional and thermal<br />

options.<br />

Such programmes can simulate a wide<br />

range of physical processes such as black oil,<br />

<strong>com</strong>positional, dual porosity, steam, coal bed<br />

methane and polymer injection within the one<br />

programme and incorporate a wide variety of<br />

different variables into the simulation runs. The<br />

result when simulating CBM reservoirs is the<br />

ability to generate information on multi-well<br />

developments, identify the value of hydr<strong>au</strong>lic<br />

fracture treatments, and optimise drilling and<br />

production programmes to name just a few<br />

benefits.<br />

Case Study of Norwest in the<br />

Williston Basin<br />

Norwest, a North American consulting firm<br />

to the energy, mining, and natural resources<br />

sectors, has extensive experience in CBM.<br />

The <strong>com</strong>pany has experience in international<br />

CBM projects in Australia, Western Siberia,<br />

Kazakhstan, Italy, Southeast Asia, China, Chile<br />

and Colombia.<br />

In this particular case, Norwest needed to<br />

optimise recovery on behalf of its client from<br />

the Williston Basin, a large sedimentary basin<br />

with significant CBM reserves that spans eastern<br />

Montana, western North and South Dakota and<br />

southern Saskatchewan.<br />

In this case, Norwest’s client did not have<br />

the expertise and manpower to embark on<br />

a full scale CBM modelling simulation. “Some<br />

of our clients don’t have the expertise to do<br />

CBM modelling or large-scale simulation,” said<br />

John Campanella, Senior Reservoir Engineer at<br />

Norwest at the time. “Others have the ability,<br />

but their people are spread too thin. They <strong>com</strong>e<br />

to us to help get things moving.”<br />

The field in question was discovered in the early<br />

1990s and was developed through open-hole<br />

<strong>com</strong>pletions in mile-long horizontal wells on<br />

640-acre spacing. Production peaked in 1998<br />

and has since declined.<br />

Addressing Key Field Challenges<br />

In the spring of 2002, Norwest began working<br />

on a full-field simulation project for the basin.<br />

Norwest’s client needed a reliable full-field<br />

simulation model to optimise a high-pressure<br />

air injection and horizontal infill drilling<br />

programme for a tight reservoir within the<br />

basin.<br />

One of the key challenges in the field, however,<br />

was that decline curve techniques could not<br />

accurately predict the oil rate response during<br />

transient periods in which new wells were<br />

drilled and producers converted to injectors.<br />

The relatively <strong>com</strong>plex development and<br />

investment strategy also called for numerical<br />

modelling.<br />

It was also felt that air would sweep the<br />

reservoir more efficiently than water and at a<br />

lower cost than CO 2. Norwest therefore needed<br />

to develop a cost effective, reliable full-field<br />

simulation model from which a high-pressure<br />

air injection and horizontal infill drilling<br />

programme could be optimised.<br />

18 | PESA News Resources | December 2012 / January 2013


unconventionals<br />

The Simulation Results<br />

Nine years of production history and air<br />

injection information from a nearby field were<br />

used to calibrate the simulation model and<br />

achieve the history match. Working iteratively<br />

with the client to clarify the reservoir geology<br />

and tweaking the model to account for water<br />

lost into the formation during drilling (not<br />

otherwise factored into historical water and oil<br />

production), Norwest was able to achieve an<br />

excellent history match.<br />

The model was tuned and validated to reflect<br />

drilling and conversion activity through the<br />

<strong>au</strong>tumn of 2004, including 21 months of highpressure<br />

air injection. Then, 12 months later,<br />

measured water and oil production rates were<br />

<strong>com</strong>pared with the forecast. The model was<br />

then used to optimise the timing and sequence<br />

of infill drilling and the conversion of wells to<br />

air injection.<br />

“The predictions and actuals matched almost<br />

exactly,” said Campanella. “We’re pretty proud<br />

of that, especially bec<strong>au</strong>se it was dur ing a huge<br />

transient phase when things were changing<br />

rapidly. I think it shows what an engineer can<br />

ac<strong>com</strong>plish by properly using an effective<br />

simulation tool.”<br />

The predicted production and injection<br />

forecasts (see figures 1 and 2) matched the<br />

actuals and, based on the new production<br />

programme, field recovery is expected to more<br />

than double.<br />

Since 2005, three drilling rigs have been active<br />

in the field, and new infill wells drilled on<br />

160-acre spacing. Whereas estimated primary<br />

recovery was originally only between eight and<br />

10% of original oil in place, now the client’s<br />

<strong>com</strong>pany is predicting recovery of 24%. All<br />

field development plans that included more<br />

than 125 horizontal wells and extensions by<br />

2009, were driven by the results of reservoir<br />

simulation.<br />

Furthermore, in addition to high-pressure air<br />

injection, the client is also investigating the<br />

possibility of a hybrid air and water injection<br />

programme to further improve recovery and<br />

reduce operating expenses. The <strong>com</strong>pany<br />

is also using what it learned in this project<br />

to set up simulation models for two older<br />

fields nearby, in order to evaluate proper well<br />

spacing and plan infill drilling in the next year<br />

or so.<br />

Lessons for Australian producers<br />

So what lessons can we take from this North<br />

American case study and apply to Australian<br />

producers?<br />

Firstly, there is the importance of reservoir<br />

simulation when it <strong>com</strong>es to CBM reservoirs.<br />

Campanella <strong>com</strong>mented: “A lot of <strong>com</strong>panies<br />

involved in CBM don’t use reservoir simulation<br />

which often is a big mistake. We see<br />

tremendous losses in productivity, especially<br />

when <strong>com</strong>panies drill horizontal CBM wells<br />

without simulation. Some just poke a lot of<br />

holes in the ground and hope and either<br />

they drill more wells than they need to,<br />

wasting money unnecessarily, or they sit on<br />

unproductive areas pumping water for way<br />

too long bec<strong>au</strong>se they don’t understand what’s<br />

going on.”<br />

CBM today is a very <strong>com</strong>plex play where<br />

operators need to lower the water pressure<br />

so gas will desorb from the coal. By<br />

plugging the gas content and absorption<br />

isotherm into a reservoir simulator along<br />

with historical information on pressures,<br />

operators can find out exactly how to get<br />

gas out of the ground, how fast they can<br />

produce it and what their peaks will look<br />

like. Only reservoir simulation provides this<br />

information to the operator.<br />

Secondly, there is the importance of<br />

accessibility.<br />

“Personally,” said Campanella, “I think reservoir<br />

simulation should be brought down to<br />

every engineer’s desktop. We need to push<br />

simulation out of the back room and into the<br />

mainstream where people can use it on a daily<br />

basis. In addition to the big 3D projects, there<br />

are a lot of existing fields where simulation<br />

could be applied, but too often it gets<br />

skipped.”<br />

Finally, although not directly relating to the<br />

Norwest case study, there is the need for multi<strong>com</strong>ponent<br />

simulation in CBM reservoirs.<br />

Enhanced CBM simulation today, for example,<br />

involves the tracking of a number of gases,<br />

such as carbon dioxide and nitrogen, with a<br />

<strong>com</strong>positional model required to track the<br />

individual <strong>com</strong>ponents as well as accounting<br />

for the adsorption/desorption of these<br />

<strong>com</strong>ponents. Simulation programmes that have<br />

the ability to track multiple <strong>com</strong>ponents in the<br />

gas stream are required.<br />

A Major Future Impact<br />

There’s no doubt that CBM reservoirs are likely<br />

to have a major future impact on oil and gas<br />

production in Australia for many years to <strong>com</strong>e<br />

– ushering in perhaps as big a revolution as<br />

with shale gas in North America.<br />

As operators look to introduce ever greater<br />

efficiencies and move reserves into production,<br />

it’s clear that reservoir simulation will have a<br />

vital role to play. <br />

Fig. 1. Fig. 2.<br />

December 2012 / January 2013 | PESA News Resources | 19


unconventionals<br />

SA Unconventional Gas Update<br />

More than 20 <strong>com</strong>panies/Joint<br />

Ventures are now focusing on<br />

exploring unconventional gas<br />

plays with giant discovery (find-size)<br />

potential in South Australia.<br />

This exploration is in addition to exploration for<br />

conventional oil plays in the onshore frontier<br />

Officer and Arckaringa basins, the offshore<br />

frontier Bight Basin, and in existing proven,<br />

<strong>com</strong>mercial, conventional oil and gas plays in<br />

the Cooper-Eromanga and Otway basins. The<br />

unconventional gas resources targeted in South<br />

Australia include shale gas, tight gas, deep coal<br />

seam gas (CSG), underground coal gasification<br />

(UCG), and the gasification of mined coal. With<br />

such diversification, the chance at least one<br />

of these unconventional gas plays will lead to<br />

resources sufficient to underpin exports is high.<br />

Once regarded as something that would<br />

happen in the future, recent exploration<br />

results achieved in the SA Cooper Basin by<br />

<strong>com</strong>panies like Santos, Beach Energy, Origin<br />

Energy, and Senex Energy are leading towards<br />

unconventional gas being used in households<br />

across southeast Australia.<br />

Australia’s first unconventional gas<br />

production was achieved by Santos and<br />

its Cooper Basin Joint Venture partners<br />

Beach Energy (Dehli) and Origin Energy<br />

on 19 October, when <strong>com</strong>mercial<br />

natural gas production <strong>com</strong>menced from<br />

Moomba 191 shale gas well.<br />

Explorers have accelerated appraisal of<br />

Cooper Basin unconventional gas plays.<br />

Seven vertical wells to test unconventional<br />

plays have been drilled this year:<br />

Nappamerri Trough wells Moonta-1 and<br />

Streaky-1 (PEL 218, Beach Energy) encountered<br />

gas saturation in the target Permian section.<br />

Beach reported that Moonta-1 encountered<br />

gas saturation over more than 1,000 m. Fracture<br />

stimulations of the gas zones are expected to<br />

proceed in Q4 2012.<br />

••<br />

A multi-zone fracture stimulation of<br />

Patchawarra tight sands and the Roseneath<br />

and Murteree shales in Sasanof-1 (PEL 516,<br />

Senex Energy) was <strong>com</strong>pleted in May.<br />

The well is producing fracture stimulation<br />

fluid and liquids rich gas at a peak rate of<br />

170,000 scf/day.<br />

••<br />

High gas readings<br />

with evidence of<br />

condensate and<br />

heavy gases<br />

were recorded<br />

in the Permian<br />

section in<br />

Talaq-1 (PEL 516, Senex Energy). The well will<br />

be fracture stimulated to test deliverability<br />

and gas <strong>com</strong>position.<br />

••<br />

More than 75 m of net gas pa y in the<br />

Patchawarra Formation and 164 m of gas<br />

charged Roseneath and Murteree shales<br />

were interpreted from wireline logs and<br />

mud gas recorded in the Skipton-1 well<br />

(PEL 516, Senex Energy). The well will be<br />

fracture stimulated to test deliverability and<br />

gas <strong>com</strong>position.<br />

••<br />

In the southern Cooper Basin Marsden-1<br />

encountered elevated gas readings through<br />

the Permian section, and Davenport 1<br />

encountered over 110 m of net coal,<br />

including a 45 m thick Patchawarra coal,<br />

with elevated gas readings.<br />

Recent fracture stimulations of vertical<br />

wells drilled in 2010 (Encounter-1) and 2011<br />

(Moomba-191) delivered very encouraging<br />

results:<br />

••<br />

A 3 stage fracture stimulation of the<br />

Moomba-191 Roseneath-Epsilon-<br />

Murteree (REM) section (Cooper Basin JV<br />

operated by Santos) resulted in stabilised<br />

flow rate of 2.7 MMscf/d dry gas. The<br />

close proximity of the well to existing<br />

infrastructure enabled it to be brought on<br />

line quickly and the Premier and Minister<br />

attended the ceremony to connect the<br />

well to markets on 19 October 2012.<br />

••<br />

A six stage fracture stimulation of the gas<br />

saturated Permian section in Encounter-1<br />

resulted in a <strong>com</strong>bined gas flow rate<br />

exceeding 2 MMscf/d.<br />

Jay Weatherill SA Premier, turned the<br />

valve to connect Moomba-191 to supply<br />

Australia’s first unconventional gas to<br />

markets on 19 October, Minister Tom<br />

Koutsantonis, Minister for Mineral<br />

Resources and Energy was<br />

present, along with Santos<br />

VP James B<strong>au</strong>lderstone.


unconventionals<br />

Horizontal wells to test Cooper Basin shale gas<br />

deliverability are planned. The first horizontal<br />

well in South Australia is expected to be<br />

Holdfast-2 in the Nappamerri Trough (Beach<br />

Energy, PEL 218), currently planned for Q4 2012.<br />

Santos is also planning a horizontal well trial<br />

expected to proceed in Q1 2013.<br />

Senex Energy has <strong>com</strong>pleted a $155 MM equity<br />

raising to fund the planned FY2012–2013+ work<br />

program. The work includes 12 vertical wells<br />

targeting unconventional gas in Senex Energy’s<br />

southern Cooper Basin permits (primarily<br />

PEL 516), following early success at Sasanof-1,<br />

Talaq-‌1 and Skipton-1.<br />

The South Australian Department of<br />

Manufacturing, Innovation, Trade, Resources<br />

and Energy (DMITRE) formed a South Australian<br />

Roundtable for Unconventional Gas in May<br />

2010.<br />

A total of 149 organisations are participating<br />

in the Roundtable including individuals, peak<br />

representative bodies, <strong>com</strong>panies, universities,<br />

media outlets, and key agencies from all States,<br />

the Northern Territory and the Commonwealth<br />

governments.<br />

The Roundtable is tasked with producing a<br />

Roadmap for Unconventional Gas Projects in<br />

South Australia to identify opportunities and<br />

risks to: inform markets; inform people and<br />

enterprises that may someday <strong>com</strong>patibly<br />

co-exist with unconventional gas projects; and<br />

reduce critical uncertainties that may impede<br />

efficient, profitable and wel<strong>com</strong>ed investment.<br />

The Roadmap is being developed with input<br />

from stakeholders and is scheduled to be<br />

published in late 2012. You can check the latest<br />

on the Roadmap here:<br />

http://www.petroleum.pir.sa.gov.<strong>au</strong>/<br />

prospectivity/basin_and_province_information/<br />

unconventional_gas/unconventional_gas_<br />

interest_group/roadmap_for_unconventional_<br />

gas_projects_in_sa <br />

Top Patchawarra depth structure image with wells<br />

targeting unconventional gas plays.<br />

December 2012 / January 2013 | PESA News Resources | 21


anch activities<br />

Students’ Thesis Abstracts<br />

Three student members of the NSW<br />

PESA branch recently <strong>com</strong>pleted<br />

petroleum focused honours theses<br />

and have written short descriptions of their<br />

work for PNR. Amanda and Arvic have also<br />

been student reps on the NSW <strong>com</strong>mittee.<br />

Amanda and Emma were recipients of PESA<br />

scholarships in 2012 which assisted with the<br />

<strong>com</strong>pletion of their work.<br />

The Geology and Structural Style of<br />

the Juha gas field, PNG<br />

Amanda Hanani, The University of NSW<br />

The Papuan Fold Belt, located in the highlands<br />

of Papua New Guinea (PNG), has had a long<br />

history of petroleum exploration. A high level of<br />

ambiguity exists in the structural analysis of the<br />

fold belt bec<strong>au</strong>se of PNG’s highly mountainous<br />

terrain, dense equatorial jungle and limited<br />

access. This often results in the acquisition of<br />

poor quality seismic data and limits the abilit y to<br />

collect geological data from surface exposures.<br />

The Juha structure and associated Cecilia<br />

Anticline, are located in the frontal area of the<br />

Papuan Fold Belt. The Juha Anticline can be<br />

clearly identified on aerial photographs and is<br />

8 km in width by 25.2 km in length. The drilling<br />

of three wells on the Juha Anticline in the<br />

1980s resulted in the discovery of significant<br />

gas reserves.<br />

The study aims to better constrain the timing and<br />

style of extensional and <strong>com</strong>pressional deformation<br />

at Juha. This will provide one <strong>com</strong>ponent of the<br />

petroleum system analysis for this field.<br />

Twenty-five 2D seismic lines totalling 303.03 km<br />

in length were interpreted, and seven wells<br />

were used to tie the seismic horizons to depth.<br />

Eight horizons were mapped, and the creation<br />

of three two-way-time (TWT) structure maps<br />

enabled analysis of the structural framework.<br />

The results of this analysis revealed the<br />

presence of two unconformities in the Ieru<br />

Formation, whereas, only one unconformity had<br />

been previously identified. From this study it<br />

appears that orogenesis that had <strong>com</strong>menced<br />

in the northeast of the fold belt at 25 Ma<br />

reached the Juha area in the Plio-Pleistocene.<br />

The forward modelling technique was used to<br />

assess a detachment style of deformation to<br />

explain the observed structures. The resulting<br />

features indicate that the Juha structures were<br />

driven by thick-skinned <strong>com</strong>pressional tectonics.<br />

Deformation started with an inverted basement<br />

f<strong>au</strong>lt beneath the Juha area. The deformation was<br />

transferred by a décollement and reached the<br />

surface in the Cecilia Anticline. The development<br />

of the Wai Asi and Cecilia Anticlines have been<br />

identified as f<strong>au</strong>lt propagation folds, on the<br />

leading edge of this thrust system.<br />

Other fields in the frontal range show similarities<br />

and differences with the thrust system proposed<br />

for the Juha structure. At Hides and P’nyang,<br />

thick-skinned tectonics like that proposed<br />

at Juha are responsible for the structural<br />

architecture of the anticlines. Further south, the<br />

Kutubu structure has <strong>com</strong>ponents of both thick<br />

and thin-skinned models of thrusting.<br />

The structure and timing of the Juha Anticline<br />

has allowed for the entrapment of considerable<br />

quantities of hydrocarbons. This structural<br />

study has improved our understanding of<br />

the petroleum system at Juha. This will help<br />

develop the resource and assist in exploration<br />

efforts in the Papuan Fold Belt.<br />

Amanda thanks Oil Search for providing the data<br />

needed for this project and for support through<br />

training and mentoring. She also acknowledges<br />

her supervisors Dr. P<strong>au</strong>l Lennox (UNSW) and<br />

Dr. Kevin Hill (Oil Search) for their guidance and<br />

invaluable teaching throughout this year.<br />

Numerical simulation of<br />

earthquake-induced submarine<br />

landslides<br />

Arvic Osorio, The University of Sydney<br />

Recent exploration and expansion of<br />

human infrastructure into offshore areas<br />

have exposed the existence and ubiquitous<br />

nature of submarine mass movements. These<br />

geographically prevalent phenomena have<br />

been observed in deep-marine offshore<br />

environments within various geological settings.<br />

There are numerous contributing factors<br />

thought to affect the formation of submarine<br />

landslides and bec<strong>au</strong>se of this <strong>com</strong>plex<br />

and multi-faceted nature, a <strong>com</strong>prehensive<br />

physical model to explain the generation<br />

of submarine landslides has not been fully<br />

developed. Furthermore, they have significant<br />

potential physical, social, and economic impacts<br />

to human society, and offshore or coastal<br />

infrastructure which makes understanding their<br />

formation of great relevance, especially to the<br />

petroleum exploration industry.<br />

Hanani, Fig. 1. Image of the western Papuan Fold Belt including the main oil<br />

fields (green) and gas fields (red) fields have been labelled. The yellow box<br />

highlights the location of the Juha study area (image courtesy of Oil Search<br />

Limited).<br />

Hanani, Fig. 2. Forward Model illustrating the evolution of structures in the<br />

Juha area. Rifting in the Triassic was followed by deposition of sediments<br />

(A) with <strong>com</strong>pression reactivating a basement f<strong>au</strong>lt and developing f<strong>au</strong>lt<br />

propagation folds (B). To ac<strong>com</strong>modate further shortening a break-thrust<br />

develops creating further uplift of the Cecilia Anticline (C).<br />

22 | PESA News Resources | December 2012 / January 2013


anch activities<br />

Curtin Geology Student Society (GEOS) Quiz Night<br />

The WA Branch of PESA sponsored<br />

a Quiz Night in mid-August<br />

for Curtin University geology<br />

students to attend.<br />

PESA provided support to encourage<br />

students to be socially active networking<br />

with each other and to participate in<br />

building stronger relationships with<br />

professional organisations, such as PESA,<br />

throughout their geological careers.<br />

GEOS reports that the Quiz Night was a fantastic<br />

affair, <strong>com</strong>mencing with a BBQ at the beg inning<br />

of the night to provide the 50 attendees with<br />

sustenance for the night ahead. The quiz<br />

consisted of 10 rounds with varying topics<br />

from biology to pop culture. Between<br />

the rounds, attendees were challenged<br />

to create the tallest tower out of items<br />

on the table and to find out who<br />

could do the best impersonations.<br />

It was a great night where people<br />

from different year groups got<br />

to socialise and there were even<br />

a few lecturers who joined in<br />

the fun. <br />

Continued from page 22<br />

Osorio, Fig. 1.<br />

From the relevant scientific literature, it is<br />

believed that earthquakes are among the<br />

most critical factors in submarine landslide<br />

generation. A case study employing a numerical<br />

model of a submarine slope stimulated by<br />

earthquake action was then developed to<br />

test this hypothesis. Through this case study,<br />

it was revealed that submarine slope stability<br />

was highly sensitive to changes in excess<br />

pore pressure generation as a result of varying<br />

earthquake magnitude, demonstrating that<br />

earthquakes can indeed be considered a highly<br />

probable c<strong>au</strong>se for the formation of submarine<br />

landslides. Despite these positive results, the<br />

exact physical mechanism responsible for this<br />

process is still open to debate and other material<br />

parameters utilised in the modelled submarine<br />

slope have yet to be calibrated and verified with<br />

other types of submarine soils. It is concluded<br />

that deep-seated submarine landslides are very<br />

likely to be induced by earthquake excitation.<br />

Chemical analysis of source rocks<br />

Emma Flannery, Macquarie University<br />

The chemical analysis of source rocks and oils<br />

provides invaluable information on thermal<br />

maturity, source characteristics, oil-oil or oilsource<br />

correlations and palaeobiology. The use<br />

of chemical analysis in the understanding of<br />

the palaeobiology is particularly important in<br />

Precambrian rocks, due to the relative scarcity<br />

of body fossils. Many applications involving the<br />

analysis of hydrocarbons in petroleum systems<br />

rely upon the assumption that there has been no<br />

contamination of the sample. Due to both age and<br />

typically low total organic carbon content however,<br />

Precambrian basins are susceptible to hydrocarbon<br />

overprinting due to contamination. In my honours<br />

study three cores from the 1.4 billion year old<br />

Velkerri Formation, McArthur Basin, were subjected<br />

to slice experiments and molecular geochemical<br />

analyses using gas chromatography-mass<br />

spectrometry (GC-MS). Internal slices were found<br />

to have consistent hydrocarbon signals, providing<br />

strong evidence that the organic matter in the<br />

inner slices is indigenous (Figure 1). In all three<br />

cores, both the aliphatic and aromatic hydrocarbon<br />

signatures indicate that the outside of the<br />

core had been exposed to contamination<br />

from both the drilling and sawing processes<br />

(Figure 2). This contamination has the potential<br />

to overprint the indigenous hydrocarbon signal<br />

and highlights the importance of the removal<br />

of the outside portion of the drill core prior to<br />

analysis, even in organic rich rocks.<br />

Biomarkers are molecular fossils that allow us<br />

to infer the past presence of life. In my study,<br />

biomarker analysis of Velkerri Formation rock<br />

extracts allowed for the reconstruction of the<br />

palaeobiology at time of deposition. High<br />

bacterial input into the organic matter was<br />

evidenced by hopanes, bicyclic sesquiterpanes<br />

and monomethylalkanes. This is not unusual<br />

as Precambrian source rocks are thought<br />

to result almost entirely from microbial mat<br />

growth. Steranes, or eukaryotic biomarkers,<br />

have previously reported in Velkerri Formation<br />

oils and rock extracts. However, in this study<br />

steranes were found to be absent or below the<br />

limit of detection, indicating a low input from<br />

eukaryotes in the deep marine environment<br />

of the Velkerri Formation. This suggests that<br />

previous studies on the chemical <strong>com</strong>position<br />

of Velkerri Formation rock extracts, particularly<br />

that use whole rock extraction, may have<br />

analysed non-indigenous steranes. <br />

Flannery, Fig. 1. An example of one of the many<br />

<strong>com</strong>pound groups studied in McManus-1 1216 m:<br />

n-Alkanes normalised to the n-alkane with the<br />

highest concentration in each slice, showing<br />

inconsistent hydrocarbon distributions in both the<br />

outside flat slice and outside curve slice A. Slices B<br />

to F show a consistent hydrocarbon distribution,<br />

attributable to the indigenous hydrocarbon signal.<br />

Flannery, Fig. 2. An example of one of the many<br />

<strong>com</strong>pound groups studied in McManus-1 1216 m:<br />

Concentration of n-alkanes with % error estimate<br />

in McManus-1 slices. The outside flat slice shows<br />

an increase in concentration in n-alkanes<br />

<strong>com</strong>pared to slices A–F.<br />

December 2012 / January 2013 | PESA News Resources | 23


industry news<br />

NOPSEMA ‘Offside’ As Companies Cr y<br />

Foul Over ‘Heavy-Handed’ Regulations<br />

NOPSEMA has been accused of<br />

overstepping the boundaries of its<br />

jurisdiction by enforcing heavyhanded<br />

regulations of seismic vessels<br />

synonymous with oil producing rigs and<br />

platforms that has cost energy <strong>com</strong>panies<br />

millions of dollars in downtime and c<strong>au</strong>sed<br />

some exploration contracts to be canned<br />

altogether.<br />

In this report, a number of industry insiders<br />

reveal how NOPSEMA has been c<strong>au</strong>sing a<br />

stir, subjecting seismic vessels to levels of<br />

operational <strong>com</strong>pliance that are more stringent<br />

that even standards applicable to fully laden oil<br />

tankers.<br />

This resulted in the $165 MM Polarcus vessel<br />

Alima, one of the most environmentally<br />

sophisticated vessels of its kind, being anchored<br />

off Broome for five weeks – at a significant cost<br />

to Woodside, who had contracted the vessel<br />

for a $100 MM survey on the North West Shelf<br />

and, as Operator, was required to submit an<br />

environment plan that incorporated an oil spill<br />

contingency plan.<br />

In another instance a seismic sur vey program<br />

was cancelled altogether. The <strong>com</strong>pany is<br />

currently considering claiming force majere as<br />

a consequence of the bure<strong>au</strong>cracy and red<br />

tape surrounding NOPSEMA, which <strong>com</strong>panies<br />

allege is entangling the exploration industr y in<br />

Australia.<br />

The Australian Maritime Safety Authority (AMSA)<br />

said all vessels in Australian waters were regulated<br />

for safety and environmental purposes. Some<br />

regulations may be based on the International<br />

Maritime Organisation MARPOL convention which<br />

categorised all vessels under one or more of the<br />

following annexes governing regulations for the<br />

prevention by: oil, noxious liquid substances<br />

in bulk, harmful substances carried by sea in<br />

packaged form, sewage from ships, garbage by<br />

ships and air pollution by ships.<br />

These regulations were implemented by various<br />

federal and state laws depending on the size<br />

and activity of the vessels.<br />

However, vessels are often subject to additional<br />

regulations, depending on their activity, which<br />

are enforced by the relevant government<br />

agency (for example, some fishing vessels<br />

require fishing licences administered by the<br />

Australian Fisheries Management Authority).<br />

NOPSEMA has allegedly overstepped the mark<br />

in its stringent interpretation of the Offshore<br />

Petroleum and Greenhouse Gas Storage Act by<br />

forcing seismic operators to submit an oil spill<br />

contingency plan synonymous with offshore<br />

rigs and production platforms, among a<br />

number of other heavy handed requirements.<br />

During the process of evaluation three<br />

NOPSEMA officials spent a week on the Alima<br />

performing an <strong>au</strong>dit of Woodside’s project<br />

that involved a thorough examination of the<br />

vessel including an investigation into how<br />

the <strong>com</strong>pany disposed of barnacles that had<br />

attached to streamers. Apparently NOPSEMA<br />

classifies barnacles as waste which should not<br />

be returned to the ocean.<br />

NOPSEMA was described as being “obsessed”<br />

with collisions at sea, despite The Australian<br />

Transport Safety Bure<strong>au</strong>’s (ATSB) marine safety<br />

database indicating that there have been no<br />

recorded instances of collisions, groundings or<br />

sinking of a seismic vessel or its support vessels<br />

in Australian waters in at least the last 30 y ears.*<br />

“In some instances, when a large vessel <strong>com</strong>es<br />

within 200 km we take notice. At 100 km we<br />

take a lot of notice and at 50 k m we start to<br />

shit ourselves. At 20 km we would bring in all<br />

the gear and the chase boat and suppor t vessel<br />

would try and put themselves between the<br />

approaching vessel and the seismic ship,” said<br />

one industry professional.<br />

Another seasoned seismic operator said with<br />

fishing activity within a 3D ‘racetrack’, based<br />

on a racetrack width of about 10 k m, a fishing<br />

vessel could be 5 km from a survey vessel<br />

with close on-water cooperation achieving a<br />

harmonious synergy.<br />

Polarcus’ vessels are double-hulled, a<br />

virtually unique safety feature exclusive to oil<br />

carriers, and subscribes to the highest global<br />

environmental standards attainable, classified<br />

as Ice Class 1A+. This year the vessel worked<br />

for Shell operating in the ice fields of the Ar ctic<br />

where it had to be robust enough to function<br />

safely in 1 m thick ice.<br />

Nevertheless, NOPSEMA still demanded that<br />

Woodside submit details of how they would<br />

avoid collisions at sea off the nor th west coast<br />

of Australia.<br />

This was despite the Alima operating in Arctic<br />

fields so saturated with icebergs and growlers<br />

moving in different directions that daily<br />

satellite images were downloaded to plan for<br />

operations. An investigation revealed that,<br />

by contrast, only 12 vessels in two years had<br />

passed through the area to be surveyed by the<br />

Alima for Woodside.<br />

Some <strong>com</strong>panies are said to be incensed at<br />

being granted Federal Government approval<br />

to explore for hydrocarbons off the coast<br />

of Australia, only for another government<br />

department to subsequently scuttle operations<br />

and send costs soaring.<br />

Australia is already in the spotlight for<br />

significant cost blow-outs to major projects<br />

and high operating expenses in <strong>com</strong>parison<br />

to other parts of the world, c<strong>au</strong>sing energy<br />

<strong>com</strong>panies to review planned operations in<br />

Australia.<br />

It is understood that the cost of <strong>com</strong>missioning a<br />

state-of-the-art seismic vessel for an exploration<br />

program can be about $350,000 a day.<br />

In the pre-NOPSEMA era, when oil <strong>com</strong>panies<br />

were able to get approval from the Western<br />

Australian government for seismic operations,<br />

the process is believed to have taken days, as<br />

opposed to weeks running into months.<br />

Besides conforming to the most stringent Arctic<br />

standards of any seismic vessel to operate in<br />

harsh environmental regions where “not many<br />

can go”, the Alima had safely <strong>com</strong>pleted a<br />

110,000 km 2 program in ice fairways as part of a<br />

three boat, three month operation.<br />

The vessel exceeds even Australian<br />

environmental standards by having the capacity<br />

to measure its own emissions. It is equipped with<br />

a high specification catalytic converter used to<br />

* http://www.atsb.gov.<strong>au</strong>/publications/<br />

safety-investigation-reports.aspx<br />

24 | PESA News Resources | December 2012 / January 2013


industry news<br />

reduce nitrous oxide by 60 to 80% by converting<br />

it into nitrogen, an inert gas, and water, using a<br />

liquid form of urea imported from Rotterdam.<br />

This process also reduces soot output.<br />

In addition, the vessel has minimised emissions<br />

being powered by heavy diesel marine oil<br />

similar to the low-sulphur diesel fuel used in<br />

motor vehicles. The revolutionary X-bow design<br />

delivers 15–20% more efficient hydrodynamic<br />

properties in a head sea, fur ther reducing<br />

emissions.<br />

The vessel recently acquired a EEE worldwide<br />

environmental rating from DNV, the highest<br />

standard available conforming to green standards<br />

exceeding the criteria for cruise-liners.<br />

John Hughes, an independent geophysical<br />

operations advisor who assists a number of<br />

oil and gas <strong>com</strong>panies submitting sur vey<br />

applications, is concerned that NOPSEMA’s<br />

pedantic and interpretive application of the act<br />

and regulations is not having the desired effect<br />

of improving the safety and environmental<br />

sensitivity of what he considers are already very<br />

safe and environmentally sensitive operations.<br />

He said forcing state-of-the-art vessels to<br />

<strong>com</strong>ply with oil rig safety standards and<br />

standards that are significantly higher than<br />

other shipping in Australian waters is c<strong>au</strong>sing<br />

concern in the industry.<br />

“These actions are c<strong>au</strong>sing very significant and<br />

expensive suspensions and even cancellations,<br />

to work programs” added Hughes. “I’m sure<br />

NOPTA (National Offshore Petroleum Titles<br />

Authority) must have seen a significant increase<br />

in suspension and extension requests from<br />

petroleum licence holders in the last few<br />

months.<br />

“It appears that NOPSEMA’s emphasis on the<br />

wording of the OPGGS Act and Regulations<br />

which, in a number of instances needs<br />

significant re-drafting, is resulting in the<br />

regulator, operators and seismic contractors<br />

placing more effort on bure<strong>au</strong>cratic<br />

documentation than focusing on the practical<br />

aspects of the safety and environmental<br />

sensitivity of the activity.<br />

“For example, here are two requirements of<br />

the OPGGS Act/Regulations that give rise<br />

to significant misinterpretation by all and<br />

angst plus significant additional workload for<br />

no benefit for the industry. First, a ‘relevant<br />

person’ with whom the operator must consult<br />

in preparing the EP is, among other things,<br />

defined as ‘a person or organisation whose<br />

functions, interests or activities may be affected<br />

by the activities to be carried out under the<br />

environment plan’.<br />

December 2012 / January 2013 | PESA News Resources | 25


industry news<br />

“This definition enables environmental NGOs<br />

to claim that they are ‘relevant persons’. In fact,<br />

even though I’m sure the Act and Regulations<br />

were written to ensure the operator consulted<br />

with all other stakeholders who actually used<br />

or had responsibility for the area in which the<br />

activity would be carried out, the definition<br />

is so wide-ranging that any person whose<br />

‘interests may be affected’ (even if they are not<br />

tangible interests – simply ideological interests!)<br />

can now claim they are a ‘relevant person’ and<br />

must be consulted by the operator.<br />

“This then leads to the second requirement<br />

that we are concerned about. That is, we must<br />

include in the EP ‘a copy of the full text of any<br />

response by a relevant person’ and ‘a statement<br />

of the operator’s response, or proposed<br />

response, if any, to each objection or claim’.<br />

“The out<strong>com</strong>e is obvious, the operator<br />

spends extensive efforts addressing issues<br />

that are often irrelevant and the EP be<strong>com</strong>es<br />

a major document that is not of prac tical<br />

use to those that carry out the activity but,<br />

put simply, just ticks the box for NOPSEMA.<br />

Furthermore, the requirement to include<br />

‘a copy of the full text of any response by<br />

a relevant person’ in the EP makes it even<br />

more difficult to consult with the fishing<br />

industry and individual fishermen who simply<br />

do not wish the <strong>com</strong>mercial in confidence<br />

information that they sometimes provide us<br />

to be placed in the EP,” said Hughes.<br />

“Furthermore, such information is simply not<br />

relevant to the environmental sensitivity or<br />

safety of the seismic survey.<br />

“It is now be<strong>com</strong>ing very difficult to get a seismic<br />

survey acquired in the first permit year of a<br />

three year guaranteed work program. Up until<br />

recently (prior to NOPSEMA’s arrival), although<br />

it was a challenge, it was not a significant<br />

problem. Under Australian petroleum licencing<br />

procedures, seismic surveys are generally<br />

conducted in the first year and drilling in year<br />

three of a guaranteed three-year program. I<br />

would suggest this is now almost impossible in<br />

the current regulatory regime and will inevitably<br />

lead to exploration wells being delayed and<br />

drilling/development activity in decline.<br />

“Another concern is that NOPSEMA appears<br />

to have an unrealistic assessment of the risk<br />

of collision involved in seismic surveys. They<br />

appear to consider the risk of collision during<br />

a seismic survey to be higher than general<br />

<strong>com</strong>mercial shipping due to the fact that the<br />

vessel moves slowly and is in the same general<br />

area for a period of time. Given the track record<br />

and statistics plus the use of such mitigation<br />

factors as scout/support vessels, notices to<br />

mariners, amongst other processes, I fail to<br />

understand how NOPSEMA can maintain this<br />

position,” said Hughes.<br />

Under current regulations, the ‘instrument<br />

holder’, who holds <strong>au</strong>thority to carry<br />

out a ‘petroleum activity’ must submit<br />

an environment plan and <strong>com</strong>ply with<br />

environment plans as accepted by NOPSEMA.<br />

Department of Transport Oil Spill Response<br />

co-ordinator Matt Verney said prior to the<br />

Montara oil spill from the PTTEP, Thai-operated<br />

West Atlas oil rig in 2009, the Western Australian<br />

Department of Mines and Petroleum, in<br />

conjunction with the Department of Transport,<br />

had regulated offshore petroleum activity on<br />

behalf of the Commonwealth Government.<br />

He said <strong>com</strong>panies involved in oil extraction<br />

had to submit an oil contingency plan to the<br />

DMP, which was then forwarded to DOT for<br />

review and <strong>com</strong>ment.<br />

NOPSEMA was created to regulate petroleumrelated<br />

activity in Commonwealth waters after<br />

a Federal Government investigation into the<br />

Montara incident had concluded that there<br />

were short<strong>com</strong>ings in the Northern Territory’s<br />

regulation regime that had approved the West<br />

Atlas for operations.<br />

The Western Australian government still has<br />

jurisdiction over activities in State waters, which<br />

Verney said extended three n<strong>au</strong>tical miles off<br />

the coast en<strong>com</strong>passing strategic islands such<br />

as Barrow Island, home to the gargantuan<br />

Gorgon project, and Browse Island.<br />

“Seismic vessels do not have to submit an oil<br />

spill contingency plan for operating in state<br />

waters,” Verney said.<br />

In response to the industry concerns over<br />

heavy-handed regulation of the seismic industry,<br />

NOPSEMA responded by stating it is “simply<br />

applying the law via its legislated assessment,<br />

inspection and <strong>com</strong>pliance functions”.<br />

“The <strong>au</strong>thority’s policies and processes,<br />

including assessment of environment plans,<br />

focus on ensuring duty holders, and the<br />

regulator, <strong>com</strong>ply with their obligations<br />

specified in law. This reflects the objectives of<br />

the regulatory regime, which allows industry<br />

to tailor environment plans and oil spill<br />

contingency plans (and the risk management<br />

measures within them) appropriate to the<br />

nature and scale of a proposed activity,”<br />

NOPSEMA said in a written response to our<br />

questions regarding grievances brought against<br />

it by the industry.<br />

“In practice this means there are no stipulations<br />

in the offshore petroleum legislation about,<br />

for example, disposing of barnacles as trash.<br />

But with that flexibility <strong>com</strong>es a responsibility<br />

for the operator to demonstrate appropriate<br />

management of the risks and impacts that<br />

are generated by their activity. This means<br />

that proposed activities involving higher risks,<br />

such as re-fuelling at sea in a sensitive coral<br />

reef environment, requires <strong>com</strong>mensurate risk<br />

management measures by industry.<br />

“Further, NOPSEMA inspections will involve<br />

monitoring how industry has <strong>com</strong>plied with<br />

industry’s own <strong>com</strong>mitments listed in the<br />

environment or oil spill contingency plans.<br />

Throughout all of its functions, NOPSEMA<br />

encourages and facilitates extensive<br />

consultation with industry to discuss concerns<br />

and misconceptions regarding the offshore<br />

regulatory regime and NOPSEMA’s functions<br />

and processes.”<br />

From the tone of NOPSEMA’s response it<br />

doesn’t appear the industry can expect a better<br />

understanding of its predicament. <br />

26 | PESA News Resources | December 2012 / January 2013


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industry news<br />

Beach Energy’s Cooper Basin Resurgence Continues<br />

Beach Energy will spend up to a record<br />

$410 MM on South Australian Cooper<br />

Basin exploration and development<br />

and add up to 50 new jobs at its Glenside<br />

headquarters in the current financial<br />

year as new technologies and shale gas<br />

opportunities transform Australia’s onshore<br />

energy hub.<br />

In total the Adelaide-based oil and gas group,<br />

will spend up to $450 MM on development and<br />

exploration activities in the current financial<br />

year with the vast majority devoted to SA’s<br />

Cooper Basin region.<br />

This reflects expected record spending of<br />

well over $1 B in the current financial year<br />

for all <strong>com</strong>panies operating in the S outh<br />

Australian Cooper Basin on exploration and<br />

development.<br />

Beach, which has zero corporate debt and close<br />

to $500 MM in cash and undrawn loan facilities,<br />

as well as annual operating cash flow of around<br />

$300 MM expected for this financial year, is<br />

investing heavily in South Australia’s Cooper<br />

Basin renaissance.<br />

Over 100 wells will be drilled by Beach (either<br />

alone or in partnership) with the vast majority<br />

devoted to the SA portion of the Cooper Basin<br />

to define more gas reserves for the East coast<br />

market.<br />

Reg Nelson, Beach Energy Managing Director.<br />

Image courtesy of Beach Energy<br />

Beach is also harnessing the latest oil industry<br />

technology to drill the Holdfast-2 horizontal<br />

well in the Cooper Basin, due to start in mid-<br />

December. This well is expected to be drilled<br />

vertically for 3 km with the potential to then be<br />

drilled laterally for up to another 2 km into the<br />

key gas bearing shale formations.<br />

On 23 November, at Beach’s AGM, Managing<br />

Director Reg Nelson said said the Cooper Basin<br />

is not receiving international recognition.<br />

“It is clear that several billion dollars will be<br />

spent by petroleum <strong>com</strong>panies in the Cooper<br />

Basin on exploration and development<br />

activities in the next five years. Beach alone<br />

will be involved in over 100 wells in the next<br />

12 months.<br />

“The shale revolution has had a major impact<br />

on the USA’s energy security and transformation<br />

from coal to gas. There is no reason to believe<br />

this will not happen in Australia. The Cooper<br />

Basin, with its existing infrastructure linked to<br />

the vast East coast gas network and the new<br />

LNG developments in Queensland, has be<strong>com</strong>e<br />

the engine room of Australia’s East coast energy<br />

industry.<br />

“Gas demand for both the Australian domestic<br />

market and export LNG projects is expected to<br />

triple to around 3,000 PJ a year by 2020. From<br />

2015 onwards, we expect that a number of<br />

domestic and export linked gas production<br />

opportunities will open up for gas from the<br />

Cooper Basin.<br />

“To keep pace with this dramatic increase in<br />

exploration, Beach Energy expects to lift its<br />

total employee base from 130 to 180 by the<br />

end of this financial year, a 40% increase, at a<br />

time when South Australia really needs new<br />

jobs.<br />

“On top of this, many more new jobs will be<br />

generated through the numerous contractors<br />

involved in Beach’s very active operations.” <br />

B<strong>au</strong>er Field May Hold More Oil<br />

On 6 November Beach Energy and<br />

Drillsearch Energy announced that<br />

they have made a new Cooper<br />

Basin oil discovery that may increase<br />

reserves at the B<strong>au</strong>er oil field, announced on<br />

6 November.<br />

The B<strong>au</strong>er North-1 well intersected about 3 m<br />

of net oil pay in high quality McKinlay/Namur<br />

sandstones and will be cased and suspended<br />

as a future oil production well.<br />

Following <strong>com</strong>pletion, it will tied into the<br />

B<strong>au</strong>er central production facility.<br />

Mud and wireline logs indicate that B<strong>au</strong>er<br />

North-1, which is 2.2 km north northwest from<br />

the B<strong>au</strong>er-8 development well, appears to<br />

have similar but differing oil/water contacts to<br />

the B<strong>au</strong>er oil field. This suggests that it may be<br />

part of the B<strong>au</strong>er oil field and fur ther appraisal<br />

drilling is required to confirm this.<br />

Following <strong>com</strong>pletion of operations at B<strong>au</strong>er<br />

North-1, the Ensign 930 rig will move to drill<br />

the B<strong>au</strong>er-9 appraisal well.<br />

Drilling results from both wells will be<br />

included in a reserves update for the B<strong>au</strong>er oil<br />

field.<br />

Beach has a 40% operating interest in PEL 91<br />

while Drillsearch holds 60%. <br />

PEL 91 Western Flank Oil Fairway – B<strong>au</strong>er oil field<br />

development.<br />

4<br />

28 | PESA News Resources | December 2012 / January 2013


industry news<br />

Central Petroleum And Total Announce Strategic<br />

Alliance For Exploration In Southern Georgina Basin<br />

Central Petroleum has announced a<br />

multistage farm-out agreement with<br />

French energy <strong>com</strong>pany Total for the<br />

exploration of approximately 6 MM acres in<br />

the southern Georgina Basin.<br />

The 6 November agreement covers four highly<br />

prospective areas in the vicinity of recent<br />

discoveries in the southern Georgina Basin in<br />

central Australia, in EP(A)132 in the Northern<br />

Territory and ATP(A)909, ATP(A)911 and<br />

ATP(A)912 in Queensland.<br />

The exploration will start with an investment<br />

by the JV of US$60 MM for stage one, and, at<br />

Total’s election, US$130 MM for stages two<br />

and three. Should Total continue and fulfil its<br />

funding obligations for stages two and three,<br />

Total will earn in increments to a total of 68%<br />

in the permits.<br />

Total is required to fund 80% of exploration<br />

and appraisal costs over four years to which<br />

Total has <strong>com</strong>mitted the first US$48 MM of<br />

expenditure for stage one after which Central<br />

will fund the next US$12 MM.<br />

Central will operate the farm-out areas for the<br />

first four years and after <strong>com</strong>pletion of stage 3<br />

Total will assume operator-ship for 90% of the<br />

area. Central will retain operatorship of the<br />

upstream activities on the remaining 10% of<br />

the area.<br />

Central, CEO Richard Cottee has attracted<br />

significant investment into the <strong>com</strong>pany’s<br />

tenements and said that with this<br />

agreement Central could achieve long term<br />

objectives he had outlined to the market<br />

and the access to the capital required for<br />

success.<br />

“Central Petroleum retains 100% interest<br />

in and 100% access to the cash flow from<br />

its Surprise discovery. This also gives the<br />

<strong>com</strong>pany the necessary time to build the<br />

human resources and expertise to develop its<br />

capacity as an operator.<br />

“The <strong>com</strong>pany’s focus is clearly on the<br />

exploration and development of our assets<br />

in the Amadeus and Southern Georgina<br />

Basins.<br />

“Central is locating its head office to<br />

Brisbane from where it is better placed<br />

to concentrate on the development of its<br />

operator-ship of the southern Georgina<br />

Basin holding. We expect that the ATPs will<br />

be granted in the New Year allowing us<br />

to have a planned build-up of resources”,<br />

Cottee said.<br />

In October, he announced that Santos would<br />

fund exploration in the <strong>com</strong>pany’s 13 permit/<br />

application areas in the Amadeus and Pedirka<br />

basins in central Australia by spending an<br />

initial $30 MM.<br />

It will provide capital for a fully funded<br />

exploration programme while enabling Central<br />

to retain a significant interest in the southern<br />

Georgina Basin. <br />

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December 2012 / January 2013 | PESA News Resources | 29


industry news<br />

Energy White Paper Wel<strong>com</strong>ed By Santos<br />

But Mixed Feelings From APIA And DomGas<br />

The eagerly awaited / Energy<br />

White Paper – Australia’s Energy<br />

Transformation / document drew a<br />

mixed response from industry and lobby<br />

groups after being released by the Federal<br />

Government on 8 November.<br />

Setting out the Government’s strategic<br />

policy framework to guide Australia’s energy<br />

transformation to a cleaner and more productive<br />

energy economy, the central objective of the<br />

paper is to provide the settings to deliver secure,<br />

reliable, clean, <strong>com</strong>petitively priced energy<br />

to consumers; while building national wealth<br />

through the safe and sustainable development<br />

of our energy resources.<br />

In Melbourne Minister for Resources and<br />

Energy, Martin Ferguson, outlined the massive<br />

transformation underway in Australia’s energy<br />

and resource sectors, saying the need to<br />

ensure the right policy settings are in place<br />

to effectively respond to this change is<br />

paramount.<br />

“The Energy White Paper is about laying<br />

the foundation for sound energy policy<br />

development in this country for years to <strong>com</strong>e,”<br />

Ferguson said.<br />

Ferguson noted challenges such as rising<br />

energy prices and the importance of<br />

maintaining liquid fuel security and bringing<br />

new clean energy technologies to market.<br />

“It is also important that all governments maintain<br />

an attractive investment environment through<br />

efficient, timely and consistent national planning,<br />

approval and regulatory processes,” he said.<br />

Ferguson said the Australian Government<br />

recognises that rising energy prices are hurting<br />

households and businesses and carrying out the<br />

energy market reforms outlined in the Energy<br />

White Paper will help to ease price pressures<br />

over the longer-term, while acknowledging that<br />

there are no quick fix solutions.<br />

“However, the Australian Government cannot<br />

do this alone. Governments at all levels must<br />

embrace key reforms, including improving the<br />

efficiency of electricity networks, establishing<br />

effective <strong>com</strong>petition and removing retail<br />

price caps, providing for greater demandside<br />

participation and moving towards cost<br />

reflective pricing,” he said.<br />

Martin Ferguson, Minister for<br />

Resources and Energy.<br />

“The key to delivering on this reform agenda –<br />

and locking in the benefits to consumers – will<br />

depend largely on the agreement that can be<br />

reached by the Standing Council on Energy and<br />

Resources followed by the Council of Australian<br />

Governments later this year,” Ferguson said.<br />

Also <strong>com</strong>menting was the Australian Pipeline<br />

Industry Association (APIA), who wel<strong>com</strong>ed the<br />

increased focus on the challenges facing Australia’s<br />

natural gas industry. However it claimed that<br />

according to the nation’s gas transmission industry<br />

there remains a need to address a looming gas<br />

price “bubble” which could threaten Australian<br />

industries that rely on gas as a major input.<br />

APIA also said that according to work being<br />

undertaken by the Australian Pipeline Industry<br />

Association, and economic consultancy, ACIL<br />

Tasman, LNG exports from Australia and the<br />

slowdown in CSG development may lead to<br />

a supply shortfall of natural gas and an up t o<br />

seven-year east coast gas price “bubble”.<br />

Cheryl Cartwright, Chief Executive of APIA<br />

warned that such a short-to-medium term price<br />

hike has the potential to close down Australian<br />

businesses unable to deal with an explosion in<br />

the price they pay for their gas.<br />

“Federal Government claims that market<br />

development initiatives such as the Gas Bulletin<br />

Board, the Short Term Trading Market and a<br />

proposed gas supply hub at Wallumbilla in<br />

Queensland can assist in providing access<br />

to affordable gas are, at best, misguided”,<br />

Cartwright said.<br />

“While such mechanisms increase information<br />

availability and demand flexibility, they do not<br />

provide more gas to Australian industry, nor will<br />

they reduce prices. The Gas Bulletin Board and<br />

Cheryl Cartwright, Chief Executive<br />

of APIA.<br />

Tony Petersen, DomGas Alliance.<br />

Short Term Trading Markets are already in place<br />

and are doing nothing to prevent the supply<br />

and prices issues facing Australian industry.<br />

“While the Energy White Paper is wel<strong>com</strong>e,<br />

and its call for regular review of the energy<br />

economy demonstrates foresight, there remains<br />

the fundamental challenge facing Australia’s<br />

energy industries, and that is, the cost to the<br />

domestic economy of linking national gas<br />

prices to LNG-export prices.<br />

“However, APIA agrees with the suggested partsolution<br />

to addressing the price bubble, and<br />

that is improved access to the nation’s vast gas<br />

reserves in order to increase gas supply.<br />

“The current delays in CSG developments in<br />

Queensland and New South Wales will coincide<br />

with LNG-export demand <strong>com</strong>ing on line, and<br />

exporting <strong>com</strong>panies will need to draw on gas<br />

that had been anticipated to be available to<br />

Australian gas users,” she said.<br />

A graph developed by ACIL Tasman predicts the<br />

expected seven year east coast price “bubble”<br />

<strong>com</strong>mencing from 2013 and tailing off by 2020 as<br />

gas production eventually meets market demand.<br />

“After this ‘bubble’, or without the ‘bubble’, it is<br />

expected the price of gas would increase, but<br />

remain affordable,” Cartwright said.<br />

“Right now, the answer to affordable gas<br />

prices is to not tinker with end markets, nor<br />

gas transportation – the solution is to address<br />

gas supply – and ensure that businesses<br />

threatened by a short-to-medium term price<br />

hike can survive until the price levels out.<br />

“With the vast resources of natural gas in<br />

Australia, improved access will address<br />

30 | PESA News Resources | December 2012 / January 2013


industry news<br />

supply issues – which will in tur n assist in bringing prices down. In the<br />

meantime, Government should seriously consider whether it wants a<br />

short-term gas supply crisis to permanently damage some sectors of the<br />

economy.<br />

“If businesses are not viable in the long-term, then market forces should<br />

allow them to close or move offshore, but if the dramatically high pr ice of<br />

this input to their business is temporary, the Government should step in.<br />

“As we have seen already, a failure by Governments to step in has led to<br />

the closure of many manufacturing businesses – including steel pipeline<br />

manufacture, which has closed forever bec<strong>au</strong>se of the high Australian<br />

dollar and the tardiness of any useful action by the Government’s<br />

Manufacturing Taskforce, led by former Queensland Premier Peter Beattie.<br />

“It would be a tragedy if this mistak e is repeated. Future transmission<br />

infrastructure construction will be hampered by the lack of local production.”<br />

On the other hand Santos wel<strong>com</strong>ed the Energy White Paperand its<br />

recognition of the important role natural gas will play in Australia’s energy<br />

future.<br />

Santos Chief Executive David Knox said, “Australia’s abundant gas resources,<br />

together with the economies of scale provided by the export LNG market,<br />

put us in an enviable position to both adequately supply our domestic<br />

market and deliver the significant economic benefits possible from Asian<br />

demand growth.<br />

“Interventions in gas markets that disrupt the natural economic forces<br />

of supply and demand will result in Australia’s gas resources being<br />

uneconomic and ultimately unavailable to Australian industry and<br />

consumers. This will undermine the more than $180 B being invested in<br />

Australia’s LNG sector and the significant follow-on investments which are<br />

currently in the planning phase.”<br />

chemicals industry alone, as well as other value-adding manufacturing like<br />

plastics, aluminium, steel and <strong>au</strong>tomotives,” Petersen said.<br />

“The US has taken a strategic approach on energy security and requires<br />

LNG exporters to prioritise the local economy. Canada also applies a<br />

national interest test on exports to ensure the domestic market is not<br />

disadvantaged in any way. It makes no economic sense for Australia to link<br />

our domestic gas prices to the world’s highest prices in Japan.”<br />

Petersen said the market has failed to deliver and governments must act in<br />

the national interest to ensure supply.<br />

“Most of Australia’s gas resources are now controlled by a handful of very<br />

large producers who think in terms of multi-billion dollar LNG contracts.<br />

Selling to smaller Australia customers will not happen voluntarily,” he said.<br />

“These resources belong to all Australians. Simply saying ‘Let the market<br />

work’, as the White Paper does, is not in the national interest.”<br />

It should be noted that Australia is the only country in the world where<br />

international oil <strong>com</strong>panies can openly access and expor t gas without<br />

prioritising the local economy.<br />

It is also the only major gas pr oducing country facing serious shortages<br />

and sharply rising prices.<br />

The DomGas Alliance wel<strong>com</strong>ed proposed changes to improve<br />

transparency and participation in the management of offshore retention<br />

leases. These changes were re<strong>com</strong>mended six years ago in 2007. <br />

Santos acknowledged the Energy White Paper’s challenge to ensure the gas<br />

industry’s <strong>com</strong>petitiveness amid rising construction costs and increasing<br />

<strong>com</strong>petition from emerging global suppliers.<br />

Knox said “it is vital that the industr y address these cost challenges<br />

through the application of new technology, innovation and the ongoing<br />

development of a skilled and mobile labour force.<br />

“Santos is making inroads into reducing its own costs and will continue<br />

to work with the broader industry to ensure that the future pipeline of<br />

projects is <strong>com</strong>petitive and attracts the investment needed.”<br />

In opposition to this – the DomGas Alliance claimed the Energy White<br />

Paper effectively surrenders Australia’s <strong>com</strong>petitive advantage in energy.<br />

In a statement released in response to The Energy White Paper DomGas<br />

said that despite a massive increase in gas production, Australian industry<br />

cannot secure long term supply at affordable prices.<br />

Australia now has some of the highest domestic gas pr ices in the world at<br />

around $8 – $12 per gigajoule. This <strong>com</strong>pares to just $3.50 in the US and<br />

$3.20 in Canada.<br />

DomGas Alliance Chairman, Tony Petersen, said Australia’s approach<br />

contrasts to the United States where a manufacturing renaissance was<br />

underway on the back of affordable gas.<br />

“Affordable gas has driven some $US 40 B in ne w investment in the US<br />

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December 2012 / January 2013 | PESA News Resources | 31


industry news<br />

Hackers Posing A Threat To Industry<br />

Anonymous is a loosely associated<br />

hacktivist group. Hacktivism being<br />

the use of <strong>com</strong>puters and <strong>com</strong>puter<br />

networks as a means of protest to promote<br />

political ends. Anonymous originated in 2003<br />

on the imageboard 4chan, representing<br />

the concept of many online and offline<br />

<strong>com</strong>munity users simultaneously existing as<br />

an anarchic, digitised global brain. It is also<br />

generally considered to be a blanket term for<br />

members of certain internet subcultures, a<br />

way to refer to the actions of people in an<br />

environment where their actual identities<br />

are not known. It strongly opposes internet<br />

censorship and surveillance, and has hacked<br />

various government websites. It has also<br />

targeted major security corporations. In<br />

public, its members are distinguished at<br />

various protests by wearing Guy Fawkes masks.<br />

In July this year, Anonymous supported a<br />

protest against the tar sands oil industr y, which<br />

ended in protesters dancing on the meeting<br />

table of the Governor of Montana.<br />

Anonymous networked like ants in the internet<br />

to get word out about this civil disobedience,<br />

and about the issue at hand. Anonymous spent<br />

weeks researching the corporations involved,<br />

uncovering mountains of email addresses and<br />

contact info of employees who Anonymous<br />

considers to “work to destroy our planet for<br />

profit.”<br />

The group was in protest of the Keystone XL<br />

pipeline and made a week-long information<br />

campaign against the project and spread<br />

word of Washington D.C. protests where over<br />

850 people were arrested at the White House<br />

for peaceful sit-ins.<br />

Anonymous said, “our journey has manifested<br />

into a full-on conquest to expose the corruption<br />

in the <strong>com</strong>panies who plan to mine this oil and<br />

build the Keystone XL pipeline from Canada to<br />

the Gulf of Mexico.”<br />

Anonymous proceeded to release hundreds<br />

of corporate emails that were obtained from<br />

servers of oil industry websites. The mailservers<br />

of Transcanada were shut down for two days.<br />

At the time, Wikileaks, a group that Anonymous<br />

supports, published a series of cables and<br />

according to Anonymous: “directly prove that<br />

Statoil corporation, a major player in the tar<br />

sands industry, has fired workers in Venezuela<br />

for their political leanings, in collusion with<br />

state-owned petroleum <strong>com</strong>pany PDVSA.”<br />

The Embassy Caracas Venezuela cable reference<br />

number 08CARACAS264 stated, “Norway’s<br />

StatoilHydro received a far more lucrative<br />

<strong>com</strong>pensation package for its lost equity in<br />

the former Sincor strategic association than<br />

reported in the press.”<br />

Another quotes Canadian Environmental<br />

Minister Prentice as saying he is deeply<br />

concerned with the effect of the tar sands on<br />

the image of Canada,” claimed Anonymous.<br />

Group Anonymous is not the only hackers out<br />

there posing a threat to the Industry. On the<br />

14 October the United States admitted they<br />

believe a series of cyber attacks on domestic<br />

banks and some foreign oil <strong>com</strong>pany’s carried out<br />

over the last year are the handy work of a group<br />

of hackers linked to the Iranian government.<br />

Leon Panetta, Defence Secretary said the<br />

cyber-threat from Iran has grown, and declared<br />

that the Pentagon is prepared to take action<br />

if America is threatened by a <strong>com</strong>puter-based<br />

ass<strong>au</strong>lt. The hackers are apparently part of<br />

a group of less than 100 <strong>com</strong>puter security<br />

specialists from Iranian universities and network<br />

security firms, according to theHackernews.<strong>com</strong>.<br />

American officials have said they are able to<br />

discover the source of the recent cyber-attacks.<br />

The Iranian official said Tehran has already offered<br />

help to boost the <strong>com</strong>panies cyber-security, as<br />

Iran has itself recently been the victim of cyberattacks<br />

on its offshore oil platforms.<br />

The cyber-attacks hit the S<strong>au</strong>di Arabian state<br />

oil <strong>com</strong>pany Aramco and Qatari natural<br />

gas producer RasGas using a virus, known<br />

as Shamoon, which can spread through<br />

networked <strong>com</strong>puters and ultimately wipes out<br />

files by overwriting them. Iran blames Israel and<br />

the United States for the attacks.<br />

In Australia there has been numerous cases<br />

of Group Anonymous cyber attacks on the<br />

Australian Government. With no reports thus far<br />

on any attacks on Australian based oil and gas<br />

<strong>com</strong>panies. This is not to say it would or could<br />

not happen in the future.<br />

The Australian Federal Police gave PESA<br />

News Resources some organisational-specific<br />

preventative hacking tips to readers including;<br />

Members of the group Anonymous wearing Guy Fawkes masks in Los Angeles, 2008.<br />

••<br />

Educating staff on maintaining the<br />

confidentiality of systems and information<br />

so as not to leave them open to corporate<br />

espionage.<br />

••<br />

Implementing policies which do not permit<br />

employees to access social media sites at<br />

work, as these sites can allow malware to<br />

access <strong>com</strong>pany systems.<br />

••<br />

Maintaining firewalls and other protective<br />

measures across the workplace network.<br />

••<br />

Information Communication Technology<br />

(ICT) organisations spend a lot of time,<br />

money and effort on identifying potential<br />

vulnerabilities in their products and providing<br />

‘patches’ to the public to over<strong>com</strong>e this.<br />

••<br />

However, it is still up to the individual user<br />

or <strong>com</strong>pany to ensure that they make the<br />

most of all the protection options available<br />

to them. <br />

32 | PESA News Resources | December 2012 / January 2013


industry news<br />

DownUnder GeoSolutions Appoints New COO<br />

DownUnder GeoSolutions appointed P<strong>au</strong>l Crute as its new Chief<br />

Operations Officer in September.<br />

Crute joins the <strong>com</strong>pany with a 25 year career in the resources sector,<br />

including senior executive and management roles in the resources and oil and<br />

gas industry, most recently as Executive General Manager of Human Resources at<br />

Oil Search Ltd. Prior to that he was with BHP Billiton as Vice President of Human<br />

Resources for many of their divisions around the world.<br />

This international management experience will serve him well in his new role at<br />

DownUnder GeoSolutions as they expand into new global markets. Although based<br />

in Perth, DownUnder GeoSolutions has a large hub in Malaysia and recently opened<br />

offices in Brisbane, Singapore, London and Houston.<br />

Crute’s role at DownUnder GeoSolutions will focus on managing the resources,<br />

infrastructure, systems and processes the <strong>com</strong>pany needs to meet its global<br />

growth objectives.<br />

DownUnder GeoSolutions Managing Director, Dr Matthew Lamont said, “P<strong>au</strong>l<br />

Crute brings a new level of strategic business thinking to our <strong>com</strong>pany. His<br />

thorough understanding of our industry, coupled with his proven ability to build<br />

and manage organisational capability will be an incredible asset to our <strong>com</strong>pany<br />

as we continue our growth path.” <br />

P<strong>au</strong>l Crute, COO, DownUnder GeoSolutions.<br />

December 2012 / January 2013 | PESA News Resources | 33


industry news<br />

Buru Pens State Agreement For WA Domgas<br />

Buru Energy’s has struck a deal with<br />

the West Australian government to<br />

build a $500 MM Kimberley pipeline<br />

connecting to the domestic gas network<br />

in the Pilbara, an agreement representing<br />

a major boost to the <strong>com</strong>pany’s shale gas<br />

aspirations from its Canning Basin assets.<br />

In terms of the arrangement, WA’s domestic<br />

gas reservation policy that secures 15% of gas<br />

from new projects for domestic use, has now<br />

been extended to an onshore project for the<br />

first time.<br />

Buru Executive Director Eric Streitberg said the<br />

<strong>com</strong>pany still needed to prove up sufficient<br />

reserves in the Canning Basin before building<br />

the 600 km pipeline, for which purpose the<br />

<strong>com</strong>pany was in talks with a major pipeline<br />

player.<br />

For Western Australia, the 25 year state<br />

agreement – which carries an extension cl<strong>au</strong>se<br />

for another 25 years – provides security of<br />

energy tenure over the 1.7 MM hectares of<br />

exploration permits held by Buru and its joint<br />

venture partner, Japanese conglomerate,<br />

Mitsubishi.<br />

In a separate announcement, Buru Energy said<br />

it would execute a state agreement covering<br />

its core permits whereby Buru and Mitsubishi<br />

will not be required to relinquish core acreage<br />

until 2024.<br />

The <strong>com</strong>pany said the agreement will give it<br />

time to fully appraise its Canning Superbasin<br />

acreage and also revealed that if it satisfied<br />

its domestic gas obligations, it may, in future,<br />

consider an LNG development.<br />

Streitberg said that in terms of the agreement,<br />

provided the joint venture met its exploration,<br />

appraisal and development obligations, it would<br />

not be required to relinquish acreage in key<br />

permits EP371, EP391, EP428, EP431 and EP436 at<br />

the end of an initial six year period. The normal<br />

procedure requires a permit holder to relinquish<br />

50% of the area in its permit after six years.<br />

“The state agreement allows us to use gas<br />

appraisal work done in one permit to offset<br />

the work obligations in any adjacent permit<br />

covered by the state agreement,” Streitberg<br />

said. “This is a change to the way the legislation<br />

currently works and will assist us to ensure that<br />

our on ground dollars are spent in a way that<br />

most quickly builds up gas reserves.”<br />

The Canning Superbasin, Buru Energy’s jewel in<br />

the crown.<br />

Effectively, the agreement secures acreage in<br />

the stipulated areas for the joint-venture until<br />

31 January 2024.<br />

Streitberg said the agreement only covered<br />

some of their permits as the WA Government<br />

was encouraging the <strong>com</strong>pany to develop this<br />

acreage as a fillip to domgas supply. Significantly,<br />

the agreement covers the jewel in the crown of<br />

Buru’s assets, including the highly prospective<br />

Valhalla and Yulleroo accumulations.<br />

“In terms of relief for relinquishment, Buru and<br />

Mitsubishi are required to keep exploring for<br />

gas and to make a proposal to the state by<br />

mid-2016 for the development of a gas pipeline<br />

and project to deliver gas into the existing<br />

domestic gas pipeline network in the Pilbara,<br />

assuming we have the gas reserves to do so,”<br />

said Streitberg.<br />

The Buru boss also revealed that the WA<br />

government was targeting the delivery of<br />

1,500 PJ of gas into the domestic market in the<br />

next 25 years.<br />

“Very important for the state, we need to have<br />

our project to deliver domestic gas approved<br />

by the state before we can seek approval for<br />

any gas export,” he said.<br />

In terms of the agreement, if the joint venture<br />

fails to prove up sufficient reserves for a<br />

domestic gas project or is unable to make it<br />

work technically, or economically, it has the<br />

option of seeking an extension or terminating<br />

the agreement.<br />

Streitberg described the 1500 PJ of gas to be<br />

delivered under the deal as “only a target”.<br />

“There is no obligation on us to actually deliver<br />

this much gas and the state agreement cannot<br />

<strong>com</strong>pel us to deliver gas uneconomically.<br />

Our only obligation around gas delivery is to<br />

develop a domestic gas pipeline and project<br />

before we seek approval to export gas via LNG.<br />

We may never prove up enough reserves to<br />

justify an LNG project, in which case all of our<br />

reserves, however big they are, will be available<br />

for the domestic market.”<br />

Streitberg pointed out, however, that<br />

independent assessment of only a few wells at<br />

the Valhalla accumulation had flagged 6.5 Tcf of<br />

mean recoverable gas: “Which is about 6,900 PJ,<br />

so we think the 1,500 PJ target is something we<br />

can legitimately aim for.”<br />

Looking ahead to future potential expansion,<br />

Streitberg said LNG loomed large on the horizon.<br />

“Provided we could meet our domestic gas<br />

obligations and the economics stacked up,<br />

we would definitely look at an LNG scale<br />

development.<br />

“We are working on integrating the results of<br />

the recent Asgard well into our assessment<br />

of the Valhalla accumulation, which we<br />

are hopeful will result in an increase in the<br />

recoverable gas from that accumulation.<br />

“We are also revisiting our assessment of<br />

the Yulleroo field after the very successful<br />

Yulleroo-3 well.<br />

“Taken together, these areas may eventually be<br />

proven to hold sufficient gas to form the basis<br />

of an LNG scale development. However, we are<br />

still a fair few years away from that point. If we<br />

did go down that route, our plan is to transport<br />

the gas to the Pilbara through an expansion or<br />

twinning of our domestic gas pipeline. If we do<br />

develop an LNG project, the WA Government’s<br />

15% domestic gas reservation policy will apply<br />

to that project, further projecting the WA<br />

domestic gas supply.”<br />

The joint venture has spent over $100 MM in<br />

the last two years with spectacular success in<br />

the Superbasin that saw Buru Energy’s share<br />

price soaring almost 800% from $0.50 to over<br />

$3.50 during this period.<br />

Western Australia’s peak energy user group,<br />

DomGas Alliance, has wel<strong>com</strong>ed the agreement<br />

as a deal that could unlock a major ne w source<br />

of energy.<br />

4<br />

34 | PESA News Resources | December 2012 / January 2013


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industry news<br />

Australian LNG Producer Santos<br />

Sees LNG-Price Remaining Linked To Oil<br />

Santos believes LNG contracts will<br />

mostly remain linked to crude oil<br />

prices due to the importance of<br />

security of supply to Japanese utilities, who<br />

are the world’s biggest buyers of the fuel.<br />

Santos CEO and Managing Director David<br />

Knox told the Australian Institute of Energy<br />

Conference in Sydney on 19 November, “It is<br />

an important factor that you can buy Henry<br />

Hub gas and transport it to Tokyo Bay for about<br />

$7 MM Btu, but it’s a factor that probably in the<br />

long term is going to be on the margin.”<br />

Knox said that at current Henry Hub prices it<br />

would be theoretically possible to deliver LNG<br />

from North America to Tokyo Bay at around<br />

$11 MM Btu, <strong>com</strong>pared with the Japanese spot<br />

price of around $12.50 MM Btu and Australian<br />

LNG price of $14–14.50 MM Btu. Henry Hub<br />

cash averaged $3.455 MM Btu on 16 November.<br />

Knox said that the key if you are in Japan and<br />

you are running a major utility is security of<br />

supply. He further added that to maintain<br />

security, “Japanese buyers need multiple<br />

sources of supply and they like very much to<br />

look right the way through to the reservoirs.”<br />

“They like to know that the molecules are there<br />

in the ground and they will, through prudent<br />

operators, be delivered into Tokyo Bay,” Knox said.<br />

“I suspect there will be a mixture of the way<br />

contracts are linked but I think fundamentally<br />

(oil price-linking) will remain and the reason<br />

it will remain is bec<strong>au</strong>se of security of supply<br />

being so important.”<br />

David Knox, CEO and Managing Director Santos.<br />

Knox said he believed regulators would allow<br />

North America to export 5–10% of domestic gas<br />

consumption. “That’s 30–40 MM tpa in a global<br />

LNG market by 2025 of 450 MM tpa, so less than<br />

10% of the global LNG market,” he added.<br />

According to FACTS Global Energy figures,<br />

presented at the AIE conference on<br />

20 November – Japan imported 78.5 MM t of<br />

LNG in 2011 and is expected to take 82.2 MM t<br />

in 2012. FACTS sees Japan’s demand rising to<br />

84.3 MM t in 2015 and 88.5 MM t in 2020.<br />

Santos, which claims the top spot among<br />

Australian domestic gas producers, holds stakes<br />

in four producing and developing LNG projects<br />

in the region. Santos owns 11.5% of the<br />

ConocoPhillips-operated Darwin LNG project,<br />

which produces 3.5 MM tpa.<br />

The <strong>com</strong>pany also has 13.5% of the 6.6 MM tpa<br />

Papua New Guinea LNG project, currently<br />

under construction by operator ExxonMobil<br />

and scheduled for startup in 2014. In Australia,<br />

Santos holds a 30% operating stake in the<br />

7.8 MM mt/year CSG based Gladstone LNG<br />

project in Queensland, approved in January and<br />

slated to start up in 2015.<br />

In addition, Santos is targeting a FID in 2014<br />

and first production in 2018 at its Bonapar te<br />

floating LNG project off northern Australia. The<br />

<strong>com</strong>pany holds 40% of the planned 2 MM tpa<br />

facility in a JV with GDF Suez. <br />

Continued from page 34<br />

DomGas Alliance Chairman, Tony Petersen, said<br />

there was sufficient demand for gas in the state<br />

to underpin development of the Canning Basin<br />

reserves.<br />

“Western Australia is by far the largest gas<br />

market in Australia and the state depends on<br />

secure, affordable gas supply,” Mr Petersen said.<br />

“Canning Basin gas could be used to fuel new<br />

industries in the Pilbara or piped south to supply<br />

industry and households in the South West.”<br />

While most of any gas produced is likely to<br />

be supplied to the local market, the State<br />

Agreement also includes a domestic gas<br />

reservation <strong>com</strong>mitment in the event of LNG<br />

exports.<br />

DomGas also endorsed the requirement for the<br />

joint-venture to make available for sale related<br />

products such as ethane, propane, butane<br />

and condensate, for possible manufacture of<br />

chemicals or use as transport fuel.<br />

“This gives long-term confidence that gas<br />

will be supplied to the state whatever the<br />

development options pursued by the project<br />

partners,” Mr Petersen said.<br />

“I <strong>com</strong>mend Buru and Mitsubishi for <strong>com</strong>mitting to<br />

domestic supply and thereby opening up a world<br />

of opportunities for increasing the economic value<br />

of this gas to the people of this state.<br />

“The State’s 15% reservation policy has again<br />

been useful in delivering positive out<strong>com</strong>es for<br />

project proponents and WA residents.”<br />

At the time of going to press Buru Energy was<br />

trading around $2.76. <br />

36 | PESA News Resources | December 2012 / January 2013


industry news<br />

Gas Discovery At Crown In The Browse Basin<br />

Santos recently announced a<br />

significant gas discovery at the<br />

Crown-1 exploration well in<br />

WA-274-P, located in the Browse Basin,<br />

offshore Western Australia.<br />

Crown-1 is located approximately 500 km<br />

north of Broome, approximately 60 km west<br />

of the Ichthys field and 20 km east of the<br />

Poseidon field. The water depth at location is<br />

440 m.<br />

By early November wireline logging had<br />

confirmed 61 m of net gas pay in the<br />

Jurassic-aged Montara, Plover and Malita<br />

reservoirs between 4,873 and 4,998 m, and<br />

the well has not intersected a gas-water<br />

contact.<br />

“The strong partnerships and<br />

the material prospectivity<br />

in this key offshore gas<br />

province positions Santos<br />

very well for the future. We<br />

look forward to the WA-408-P<br />

drilling programme,”<br />

Anderson said. <br />

Crown gas discovery,<br />

Browse Basin.<br />

4<br />

Pressure data has been acquired from multiple<br />

points indicating that gas would be expected<br />

to flow at a high rate. Multiple condensatebearing<br />

gas samples have been recovered to<br />

surface.<br />

Drilling is progressing to a proposed total<br />

depth of 5,200 m.<br />

Santos’ Head of Exploration Bill Ovenden<br />

described Crown-1 as an important gas<br />

discovery for the <strong>com</strong>pany.<br />

“The Crown discovery is well positioned, in<br />

close proximity to existing and proposed<br />

LNG projects in the Browse Basin and other<br />

material exploration prospects,” Ovenden<br />

said.<br />

Santos holds 30% of WA-274-P and is<br />

operator. JV partners are Chevron (50%)<br />

and INPEX (20%). In addition, Santos<br />

has executed agreements to take a 30%<br />

interest in the adjoining exploration permit,<br />

WA-408-P, operated by Total (50%), subject<br />

to customary conditions.<br />

Murphy Oil Corporation has a 20% interest<br />

in the permit. The JV has <strong>com</strong>mitted to an<br />

initial drilling programme in the permit,<br />

including Dufresne-1 and Bassett West-1.<br />

These wells are expected to immediately<br />

follow the Crown-1 program.<br />

Santos VP Western Australia and Northern<br />

Territory John Anderson said the agreement<br />

with Total and Murphy substantially increased<br />

the <strong>com</strong>pany’s exposure to exploration upside<br />

in the Browse Basin.<br />

December 2012 / January 2013 | PESA News Resources | 37<br />

Prepress Jason RockMod Discover New Format Ad PESA 1-2 page REV C 07-12-11<br />

Tuesday, July 12, 2011 12:14:00 PM


industry news<br />

Poland Woos Shale Gas Investment<br />

Poland has stepped on the<br />

shale gas accelerator by<br />

proposing tax capping<br />

incentives in a bid to woo<br />

investment towards developing<br />

its unconventional resources.<br />

In terms of the new regulatory and<br />

tax regime plan, taxes would be<br />

capped at 40% of profits entailing<br />

a 5% tax on gas extraction, 10%<br />

on crude and a new hydrocarbons<br />

tax of 25% levied according to the<br />

difference between revenue and<br />

costs.<br />

The total tax includes 19% <strong>com</strong>pany tax and<br />

<strong>com</strong>petes favourably against the United<br />

Kingdom, which imposes a petroleum revenue<br />

tax of 50%, and Norway, with a total oil and gas<br />

profit tax of 78%.<br />

Australia, by <strong>com</strong>parison, has one of the highest<br />

tax rates in the world in ballpark terms where<br />

<strong>com</strong>panies are subject to a <strong>com</strong>plex and<br />

convoluted fiscal burden.<br />

Carlo Franchina, Partner-in-Charge Tax at<br />

the Perth office of KPMG, said oil and gas<br />

<strong>com</strong>panies in Australia were subject to a 30%<br />

corporate tax rate and a Petroleum Resource<br />

Rent Tax (PRRT) of 40% “that is deductible for<br />

tax purposes”.<br />

“If you have a producing field, I would say the<br />

broad effective tax rate on profits in Australia is<br />

58%, but you probably would describe that as<br />

a worst case scenario. If a <strong>com</strong>pany undertakes<br />

exploration there are allowances and the PRRT<br />

effective rate is reduced,” said Franchina.<br />

He added that Australia’s corporate tax rate was<br />

significantly higher than the UK, reduced to 22%.<br />

Carlo Franchina, Partnerin-Charge<br />

Tax at the Perth<br />

office of KPMG.<br />

“One of the main criticisms of the<br />

Australian revenue system is that<br />

the corporate tax rate is still high<br />

in <strong>com</strong>parison to other OECD<br />

countries,” said Franchina.<br />

While Australia boasts oil and gas<br />

activity that is the envy of many of<br />

its peers, operators are continually<br />

fingering high costs <strong>com</strong>pounded<br />

by heavy tax burdens as a stumbling<br />

block to continued growth.<br />

Poland recognises the urgency it<br />

faces securing future energy supplies<br />

and is prepared to offer attractive incentives to<br />

lure major corporations to the country to free it<br />

from the shackles of reliance on Russia.<br />

Poland’s proposal makes provision for the<br />

establishment of a new state-owned <strong>com</strong>pany,<br />

the National Energy Mines Operator, to<br />

participate in consortia. It is envisaged that<br />

future exploration and extraction licences will<br />

only be <strong>au</strong>ctioned off to qualified buyers.<br />

Poland is estimated to have possible reserves<br />

of 67 Tcf, the third largest in Europe according<br />

to the National Geological Institute, to Norway<br />

and the Netherlands.<br />

The tax incentive scheme was announced after<br />

Poland announced plans to invest Euro 15.5 B<br />

in shale gas exploration within the nex t eight<br />

years, with spending over the next two years<br />

totalling Euro 1.2 B.<br />

Poland Finance Minister Mikolaj Budzanowski<br />

articulated the urgency behind the government’s<br />

tax and investment initiatives, saying: “With the<br />

Russian gas accord terminating at the end of 2022,<br />

we must be well prepared to noticeably boost the<br />

exploitation of our own gas fields three years earlier.”<br />

Poland has a population of 38 million and<br />

consumes 14 B m 3 of gas per annum with t wo<br />

thirds of the fuel imported from Russia.<br />

The country’s shale gas resources are seen<br />

as an opportunity to make Poland energyindependent<br />

of Russia with first extraction of<br />

shale gas targeted for 2014.<br />

Poland’s shale hopes were dented in June when<br />

US supermajor ExxonMobil flow tested two<br />

unconventional wells in the eastern part of the<br />

country that proved non <strong>com</strong>mercial, before<br />

announcing it had <strong>com</strong>pleted its exploration<br />

program in the country.<br />

A disappointed Polish Economy Minister,<br />

Waldemar Pawlak, claimed ExxonMobil had lost<br />

interest in Poland after being sweetened by a<br />

deal to develop tight oil reserves in Siberia by<br />

Russian state oil <strong>com</strong>pany Rosneft.<br />

“With such prospects, shale gas in Poland did<br />

not have as much meaning,” Pawlak said.<br />

Poland has awarded 109 shale gas exploration<br />

licences around the country in which Chevron<br />

and ConoccoPhillips, among a number of<br />

smaller explorers, are active.<br />

PGNiG’s Lubocino, Poland’s first shale gas<br />

production well near Wejherowo.<br />

38 | PESA News Resources | December 2012 / January 2013


We wish all members and clients<br />

Merry Christmas & a Happy New Year!<br />

Resources and Energy Group<br />

Barry Goldstein<br />

Executive Director<br />

Energy Resources Division<br />

Dr P<strong>au</strong>l Heithersay PSM<br />

Deputy Chief Executive, Resources and Energy<br />

Chief Executive, Olympic Dam Task Force<br />

Tel +61 8 8463 3200<br />

Fax +61 8 8463 3229<br />

Mobile +61 413 007 365<br />

barry.goldstein@sa.gov.<strong>au</strong><br />

Level 6, 101 Grenfell Street<br />

Adelaide SA 5000<br />

GPO Box 1671, Adelaide SA 5001<br />

www.dmitre.sa.gov.<strong>au</strong><br />

Resources and Energy<br />

Tel +61 8 8303 2299<br />

Fax +61 8 8303 2965<br />

Mobile +61 428 895 639<br />

p<strong>au</strong>l.heithersay@sa.gov.<strong>au</strong><br />

Level 9, Terrace Towers<br />

178 North Terrace<br />

Adelaide SA 5000<br />

www.dmitre.sa.gov.<strong>au</strong>


<strong>au</strong>ssies overseas<br />

Feisty Perth Junior Flexes Muscles In Texas<br />

Australian junior exploration and<br />

production <strong>com</strong>pany Antares Energy<br />

has expanded it’s Big Star acreage in<br />

Texas, USA, through the acquisition of Big<br />

Star Oil and Gas <strong>com</strong>pany’s interests in the<br />

project.<br />

The <strong>com</strong>pany now holds 15,215 net acres in the<br />

Lower Mississippian Lime Horizontal Fairway,<br />

where wells drilled by SM Energy have reported<br />

initial, seven day flow rates of 571-665 boepd.<br />

Big Star is located in the expanding northern<br />

fairway of the main Wolfberry producing trend<br />

within Southern Dawson County.<br />

Antares Energy said vertical Lower Missippian<br />

wells achieve initial production rates of between<br />

10–200 bopd. The <strong>com</strong>pany said that on average<br />

it costs US$6.5 MM to drill a horizontal well and<br />

that SM Energy intended running two drill rigs in<br />

the play up until the end of the y ear.<br />

The <strong>com</strong>pany has spruiked the Big Star project<br />

as well suited for horizontal drilling development<br />

in the Lower Mississippian, saying existing<br />

3D seismic run over 80% of the leases has<br />

demonstrated reservoir potential from wireline<br />

logs and isolated fracture stimulations in vertical<br />

Big Star Mississippi/Wolfberry <strong>com</strong>pletions.<br />

In addition, the nearby Deroen field has<br />

produced in excess of 2.4 MM bbl from Lower<br />

Mississippian porous and fractured cherty<br />

limestone. This facies is the expected reservoir<br />

character of the Big Star project area, according<br />

to Antares Energy.<br />

The reservoir was enhanced by uplift and erosion<br />

in Upper Mississippian time as evidenced by<br />

paleothins occurring as a result of this uplift.<br />

The <strong>com</strong>pany said the best fracture stimulation<br />

breakdowns and flowback results are coincident<br />

with features in the vertical Missberry<br />

stimulations to date.<br />

Wireline resistivity and porosity character in<br />

the Big Star wells have been tied back to the<br />

heart of the SM Energy horizontal activity and<br />

the two areas appear identical in regards to<br />

neutron/density porosity crossover indicative<br />

of gas and porosity development in the Lower<br />

Mississippian.<br />

Antares’ three core projects in the US are<br />

Southern Star, Big Star and Northern Star with<br />

interests in Oyster Creek and Hawkville.<br />

Southern Star is located in the core of the main<br />

Wolfberry producing trend within Northwest<br />

Howard County and Northern Star is located<br />

in the expanding northern fairway of the main<br />

Wolfberry producing trend within Southern<br />

Dawson County.<br />

Oyster Creek is located in the Frio oil and gas<br />

producing trend within central Brazoria County.<br />

Hawkville is located in the central Eagleford<br />

gas and condensate producing trend within<br />

northwestern McMullen County.<br />

Antares Energy’s share price has trended<br />

upwards over the past six months and was<br />

trading at $0.56 on the ASX, spik ing 55% from a<br />

year low of $0.36 in June. <br />

MEO Expands Thai Exploration Portfolio<br />

Australian <strong>com</strong>pany MEO has<br />

acquired a 50% stake in Pearl<br />

Oil’s G2/48 concession in the<br />

Rayong Basin in the Gulf of Thailand.<br />

The exploration permit granted by the<br />

Thailand government covers 9449 km 2<br />

in shallow waters in the Thai Gulf and<br />

is close to the producing assets of the<br />

Jasmine oil and Manora oil development.<br />

The Rayong Basin displays similar<br />

characteristics to oil producing basins<br />

nearby. The Jasmine field, which is<br />

operated by Pearl Energy, the Southeast<br />

Asian operating arm of Mubadala Oil and<br />

Gas, has so far produced over 40 MM bbl<br />

of oil at a peak rate of over 20,000 bopd<br />

via an FPSO.<br />

The developing Manora field to the west,<br />

discovered in 2009, is scheduled to produce<br />

first oil in 2014. It is estimated to hold<br />

31 MM bbl and is expected to produce at<br />

a peak rate of 15,000 bopd via a wellhead<br />

production platform linked to an FSO.<br />

The joint venture plans to drill two<br />

exploration wells in late November in the<br />

G2/48 block and will target Oligo-Miocene<br />

clastics analogous to the adjacent proven<br />

Kra Basin. MEO has touted Thailand as<br />

an attractive exploration and operating<br />

option, citing relatively inexpensive drilling<br />

costs using shallow water jack-up rigs<br />

testing targets located in relatively shallow<br />

depths as factors enhancing the risk/return<br />

profile. The Melbourne-based <strong>com</strong>pany<br />

said it costs $US5–$US10 MM per well<br />

to run an exploration program in<br />

Thailand.<br />

In Indonesia MEO is also upbeat following<br />

drilling results from the Gurame field at<br />

its Seruway production sharing contract<br />

showing elevated gas levels from 2776 m<br />

to 2794 m. The <strong>com</strong>pany is preparing to<br />

cut a 30 m conventional core from 2794 m.<br />

The drilling program at Gurame is<br />

designed to test the deep gas potential<br />

at the Baong and Belumai reservoirs.<br />

MEO has estimated the P50 recoverable<br />

resource of Gurame field to be 0.5 Tcf of<br />

low CO 2 gas and 57 MM bbl of liquids .<br />

MEO shares closed at $2.60 on the ASX<br />

following news of the award. <br />

40 | PESA News Resources | December 2012 / January 2013


<strong>au</strong>ssies overseas<br />

Woodside Enters Major<br />

Gas Discovery Offshore Israel<br />

Woodside has reached an<br />

agreement in principle to<br />

acquire a participating interest<br />

in one of the largest recent gas discoveries<br />

worldwide, which could see the <strong>com</strong>pany<br />

play a key role in the potential development<br />

of an LNG industry in Israel.<br />

The Leviathan JV participants, Noble Energy<br />

Mediterranean Ltd., Delek Drilling LP, Avner Oil<br />

Exploration LP and Ratio Oil Exploration (1992)<br />

LP, have reached agreement with Woodside<br />

on the key <strong>com</strong>mercial terms under which<br />

Woodside will acquire a participating interest<br />

in each of the 349/Rachel and 350/‌Amit<br />

petroleum licences which contain the Leviathan<br />

field.<br />

Under the agreement Woodside will acquire<br />

a 30% interest in the Leviathan field, which<br />

is estimated to contain about 17 Tcf of<br />

recoverable natural gas. The agreement will<br />

also allow Woodside to participate in further<br />

exploration opportunities in the Leviathan<br />

licences.<br />

••<br />

Potential annual LNG revenue<br />

sharing payments equal to 11.5%<br />

of Woodside’s incremental revenue<br />

above an agreed escalating price<br />

threshold, over the life of the project<br />

(capped at US$1 B).<br />

••<br />

Carry of expenditure up to US$50 MM in<br />

relation to costs associated with the drilling<br />

of a deep oil exploration well targeted for<br />

late 2013.<br />

The agreement is subject to a number<br />

of conditions including execution of<br />

fully termed agreements, <strong>com</strong>pletion of<br />

confirmatory due diligence and obtaining<br />

the necessary government and regulatory<br />

approvals. <br />

Location of Leviathan gas field in the Rachel and<br />

Amit permits.<br />

Woodside will be the operator of any LNG<br />

development of the field, while Noble Energy<br />

will remain upstream operator. Noble Energy<br />

targets initial production to the domestic<br />

gas market in 2016. A pre-FEED (front-end<br />

engineering and design) assessment for an LNG<br />

project is underway.<br />

Woodside CEO Peter Coleman said the<br />

agreement was a significant step towards<br />

realising Woodside’s ambition to secure worldclass<br />

growth opportunities.<br />

“Acquiring an interest in these permits is an<br />

exciting opportunity to grow our portfolio in<br />

the emerging Eastern Mediterranean basin and<br />

we look forward to finalising the agreement,”<br />

Coleman said.<br />

The agreement involves an initial upfront<br />

payment of US$696 MM. Woodside has offered<br />

the following contingent payments:<br />

••<br />

A payment of US$200 MM once laws<br />

permitting LNG export from Israel are in<br />

force.<br />

••<br />

A payment of US$350 MM on a final<br />

investment decision in relation to an LNG<br />

development.<br />

# Gross unrisked resource potential.<br />

December 2012 / January 2013 | PESA News Resources | 41


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seismic technology: permanent reservoir monitoring<br />

The Value Of PRM In<br />

Enabling High Payback IOR<br />

Martin Bett, TGS<br />

Innovative uses of seabed seismic<br />

technology can help operators achieve<br />

considerably higher returns from new<br />

and mature fields. High potential returns<br />

with low risk and lower lifetime cost of<br />

ownership are increasingly attractive.<br />

An increase in hydrocarbon recovery factors<br />

from a producing reservoir can make a<br />

significant economic contribution. In Norway,<br />

for example, it is estimated that “a 1% increase<br />

in the recovery rate for fields that are currently<br />

operating will increase oil production by<br />

approximately 570 million barrels of oil”.<br />

Assuming an oil price of NOK 570 per barrel<br />

(A$95.00), “the gross sales in<strong>com</strong>e from such an<br />

oil volume is approximately NOK 325 billion”*<br />

(A$53.5 B).<br />

It is acknowledged that many of the enabling<br />

technologies deployed on fields on the<br />

Norwegian Continental Shelf that have<br />

contributed to the high recovery rates have<br />

been developed through close cooperation<br />

between international seismic <strong>com</strong>panies<br />

and regional operators. Indeed, the use of 4D<br />

seismic on the Gullfaks field alone has been<br />

estimated by Statoil to provide value creation<br />

equalling about NOK 6 billion (A$1 B), with the<br />

value creation from 4D seismic over the last<br />

10 years estimated at more than NOK 22 billion*<br />

(A$3.7 B).<br />

As a result, it is likely that the number of<br />

seabed multi-<strong>com</strong>ponent time-lapse (4C/4D)<br />

seismic permanent reservoir monitoring<br />

(PRM) systems (See Figure 1) will increase in<br />

the years ahead as successive surveys on four<br />

existing field installations (See Table 1) fulfil<br />

their promise to deliver 4% to 6% additional<br />

recovery. Asset managers who have studied<br />

the results know that the benefits of ‘on<br />

demand’ 4D seismic over the life of the field<br />

far outweigh the cost. To help over<strong>com</strong>e<br />

the inertia that can block operators in other<br />

regions from accessing these benefits,<br />

innovative feasibility, seabed risk mapping<br />

and illumination studies are being conducted<br />

to ensure effective project delivery and<br />

mitigate the potential risk that a PRM system<br />

installation costing tens of millions will not<br />

prove profitable.<br />

Year km Operator Region Field Comments<br />

1995 30 BP, Shell N Sea Foinaven Experimental<br />

2002 8 ConocoPhillips N Sea Ekofisk Test line<br />

2003 120 BP N Sea Valhall Operational<br />

2004 10 Shell GoM Mars Test line destroyed in<br />

Hurricane Katrina in<br />

2005<br />

2006 40 BP N Sea Clair Operational<br />

2007 120 BP Caspian CARSP Operational<br />

2007 1 Multiple N Sea Tjeldbergodden Test line<br />

2008 4 ConocoPhillips N Sea Ekofisk Test line<br />

2008 1 Multiple N Sea Tjeldbergodden Test line<br />

2009 25 Statoil N Sea Snorre Test line<br />

2010 200 ConocoPhillips N Sea Ekofisk Operational<br />

2012 30 Petrobras Brazil Jubarte Installation Q4 2012<br />

2013 90 Shell Brazil BC-10 Planned<br />

2013 260 Statoil N Sea Snorre Phase I Planned<br />

2014 165 Statoil N Sea Grane Planned<br />

2015 230 Statoil N Sea Snorre Phase II Planned<br />

Table 1. Chronology of PRM trials and implementations.<br />

These risk mitigation studies have been<br />

developed bec<strong>au</strong>se the upfront cost of a<br />

PRM installation is expensive <strong>com</strong>pared<br />

to alternative approaches to seismic data<br />

acquisition. Although a US$50 MM to<br />

US$100 MM PRM system requires about<br />

the same level of investment as one deepwater<br />

well, PRM investments are often seen<br />

as major projects with too much technical<br />

and <strong>com</strong>mercial risk. This perception is<br />

slowly changing given the industry’s track<br />

record over the last 10 years and the slowly<br />

emerging published results from operators<br />

who made the leap of faith to install the early<br />

PRM systems.<br />

The early adopters now understand that a<br />

PRM system is considerably less risky than<br />

a deep-water well and they have learned<br />

that a well-designed PRM system is capable<br />

of delivering a substantial reward. The PRM<br />

prize can reach an ROI of five to 25 times<br />

the cost of the investment bec<strong>au</strong>se the<br />

superior images are delivered frequently<br />

enough so that they can impact all aspects<br />

of improved oil recovery (IOR) programmes.<br />

This is well understood by oil <strong>com</strong>panies<br />

such as Statoil which has recently approved<br />

large PRM system implementations on<br />

the Snorre and Grane fields to support its<br />

strategy of achieving a production rate of<br />

more than 2.5 MM boe per day by 2020.<br />

PRM systems impact IOR programmes so<br />

significantly bec<strong>au</strong>se stationary arrays of<br />

sensors offer geoscientists a new “super high<br />

definition resolution” dimension to time-lapse<br />

seismic. Simply by ensuring that no sensor<br />

movement takes place between subsequent<br />

surveys, and that the data is full azimuth, data<br />

resolution and accuracy are greatly improved.<br />

This substantive improvement reduces<br />

processing time, and costs, while enabling<br />

informed reservoir management decision<br />

making that impacts five significant drivers of<br />

improved recovery:<br />

••<br />

Better in-field exploration<br />

••<br />

Improved well placement<br />

••<br />

Optimised <strong>com</strong>pletions<br />

••<br />

Fracture monitoring from active and passive<br />

micro-seismic<br />

••<br />

Flood front monitoring.<br />

44 | PESA News Resources | December 2012 / January 2013


seismic technology: permanent reservoir monitoring<br />

Geoscientists and engineers who manage fields with PRM systems<br />

are experiencing these benefits bec<strong>au</strong>se they are not limited to the<br />

<strong>com</strong>pressional data of a towed survey. By leveraging 4C/4D data they<br />

can map minute pressure changes, monitor saturation and phase<br />

changes, and manage reservoir drainage. With these inputs, production<br />

can be optimised with better planning of in-fill drilling locations,<br />

improved sweep efficiency, and most importantly, accurate knowledge<br />

of what is going on between the wells (See Figure 2). Drillers are even<br />

taking advantage of permanent seismic array data to understand<br />

geomechanical rock properties and to monitor cuttings disposal beds<br />

to avoid overcharging them.<br />

In <strong>com</strong>mon with experience in the tele<strong>com</strong>munications industry which<br />

has relied on optical fibres for over 30 years, the latest PRM systems use<br />

fibre-optic technology that has been qualified to deliver a 25+ year life<br />

in deep water. By way of an example, proven optical hydrophones and<br />

orthogonally-mounted accelerometers in Stingray seismic sensing arrays<br />

have a low noise floor and a 180 dB dynamic range . Cables on these<br />

systems are lightweight with simple and reliable connectivity that have<br />

been rigorously tested and qualified to military standards. With no subsea<br />

electrical power requirements, the seabed array is connected through a<br />

riser cable to a <strong>com</strong>pact acquisition and recording unit situated on surface<br />

facilities, an FPSO or tied back to a remote host facility up to 500 km away.<br />

Fig. 1. A typical seabed array of bi-directional optical cables linked to a<br />

production facility allows operators to affordably monitor production and<br />

injection performance on demand and to improve recovery with lower drilling<br />

and EOR expense.<br />

Image courtesy of TGS<br />

Unlike towed streamer surveys, ocean bottom cable surveys or node<br />

surveys, permanent sensors installed on the seafloor minimise the<br />

impact on existing oilfield infrastructure and enable highly repeatable,<br />

cost-effective time-lapse seismic imaging in and around obstructed<br />

zones. PRM systems are much less costly over the life of the field and<br />

present a significantly lower health, safety and environmental risk (See<br />

Table 2).<br />

As many mature offshore fields have low recovery factors, the question<br />

being asked is no longer “Why 4C/4D PRM?” – the question now is “Why<br />

not 4C/4D PRM?” <br />

Man-hours /<br />

200 km 2 survey<br />

Towed OBC Node Permanent<br />

36,000 235,000 72,000 10,000<br />

Major risk Towing Cable lay Node lay Gun work<br />

CO 2 emissions<br />

per survey<br />

High High Medium Low<br />

Table 2. Qualitative HSE risk <strong>com</strong>parison of four types of 4D surveys adapted<br />

from Seismic Surveillance for Reservoir Delivery, Education Tour Series, EAGE<br />

2012.<br />

* Meld. St. 28 (2010–2011). An Industry for the Future – Norway’s<br />

Petroleum Activities.Whitepaper Report to the Storting, published by<br />

the Norwegian Ministry of Petroleum and Energy, Norway, 2011.<br />

Fig. 2. An array deployed between producers and injectors gives dynamic<br />

detail needed to optimise sweep efficiency, identify bypassed oil and detect<br />

<strong>com</strong>partmentalisation by seeing what is going on bet ween the wells.<br />

Image courtesy of TGS<br />

December 2012 / January 2013 | PESA News Resources | 45


onlaps<br />

In Praise Of Older Cycles – P art 3 of 3<br />

Rob Kirk, Rob Kirk Consultants<br />

This article on geological cycles is the<br />

3 rd and last part of the cycle seriesnote<br />

that figure numbering continues<br />

on from the last article which appeared in<br />

PESA News Resources #120.<br />

Figure 27 (from Vyssotsky and Keith, 1992) shows<br />

a sketch of a 2 nd order Cretaceous cycle from<br />

Siberia (taken from a Russian seistrat book). The<br />

individual sketch sequences can be seen as the<br />

Fig. 27.<br />

Fig. 28.<br />

oil filled yellow delta pulses. Note the classic 2 nd<br />

order interfingering between the deltas (yellow)<br />

and fluvial (orange). This figure is interesting as<br />

the purple facies represents the Bazhenov Shale,<br />

one of the world’s great marine source rocks.<br />

Here we see the Russian’s view of how this source<br />

rock works. It is <strong>com</strong>posed of the condensed<br />

section of several 3 rd order “sequences” stacked<br />

together and not 'diluted' by any intervening<br />

clastics. This thin source rock (only 10’s of metres<br />

thick) must be considered as unconformity<br />

bounded and we cannot interpret it using the<br />

standard LST, TST or HST terminology.<br />

Many of the world’s 'big' marine source rocks<br />

act like this-such as the Gothlandian in North<br />

Africa, the Kimmeridge in the North Sea, the<br />

Pebble Shale in Alaska and the La Luna in<br />

Trinidad, Colombia etc.<br />

We have most of these rocks in Australian<br />

basins but they have not reached the richness<br />

of those above-either due to climatic/<br />

oceanographic differences or “out of phase<br />

sequence stacking” that dilutes the organic<br />

facies with clastics.<br />

Figure 28 from the same publication ( Vyssotsky<br />

and Keith, 1992) shows how the Russians<br />

have cycles within cycles-as we have been<br />

discussing.<br />

Figure 29 is (low fold) seismic through the<br />

Russian 2 nd order cycle (Vyssotsky and Keith,<br />

1992). The seismic facies are as we see them in<br />

many basins, namely LAC basal TST/HST shales,<br />

HAC HST deltas and LAC HST fluvial facies.<br />

Figure 30 (Vyssotsky and Keith, 1992) is a well<br />

section in Siberia showing the 2 nd order cyclenote<br />

that the yellow sands are both fans and<br />

deltas-there are many 3 rd order cycles on this<br />

section. This is a relatively short period of time<br />

(Neo<strong>com</strong>ian) and many of the fans appear<br />

to be high stand related-suggesting active<br />

tectonics.<br />

These patterns are remarkably similar to the<br />

coeval Barrow Group sediments in Western<br />

Australia-see Figure 31.<br />

Figure 31 is a NE-SW well section between<br />

Barrow Island and the coast of Western Australia<br />

with orange topset facies being HST deltas and<br />

fluvial, basinal yellow facies being basin floor<br />

fans and the green sands being apparently high<br />

stand fans-as seen in Siberia. (Scales of the two<br />

figures are approximately the same – see<br />

120 Collins Street, Melbourne, 80 story<br />

building for scale on Figure 31, lower left) The<br />

Exxon model does not work so well when<br />

active tectonics are occurring as we can get<br />

significant amounts of high stand fans.<br />

Fig. 30.<br />

Fig. 29.<br />

Fig. 31.<br />

46 | PESA News Resources | December 2012 / January 2013


onlaps<br />

Figure 32 shows a Cretaceous-Tertiary,<br />

dominantly carbonate, 2 nd order cycle that<br />

occurs over much of the Western Australian<br />

offshore. Even at this highly condensed scale<br />

we can see candidates for the <strong>com</strong>ponent 3 rd<br />

order SBs.<br />

Fig. 32.<br />

Figure 33 shows another 2 nd order cycle-Tertiary<br />

clastics (with some volcanics) in the Taranaki<br />

Basin, offshore the North Island, New Zealand.<br />

Here the best fans are the early ones-as seen in<br />

Brazil, North Africa, West Africa, Gulf of Mexico<br />

inter alia.<br />

Figures 34 (uninterpreted) and 35 (interpreted)<br />

show an excellent 2 nd order Tertiary clastic cycle<br />

in SE Asia. As seen in most examples the 2 nd<br />

order fan is better developed that the 3 rd order<br />

fans in the 2 nd order HST.<br />

Fig. 33.<br />

Figure 36 shows the Exxon log (gamma) model<br />

(described in earlier Onlap articles in PNR) with<br />

a 2 nd order log cycle from the entire Neo<strong>com</strong>ian<br />

Barrow Group of the Exmouth Sub-basin,<br />

Western Australia. The massive 2 nd order fan<br />

<strong>com</strong>plex (in orangey-brown) is <strong>com</strong>posed of<br />

many 3 rd order fans stacking together. (These<br />

fans are spectacular with one of the youngest<br />

being deposited 60+ km from its coeval shelf<br />

edge).<br />

Fig. 34.<br />

Figure 37 shows the Barrow 2 nd order cycle<br />

on seismic. The yellow basal unit is a gigantic<br />

undrilled (?) 2 nd order fan <strong>com</strong>plex overlain by<br />

the 2 nd order HST slope facies (grey) and 2 nd<br />

order fluvial-deltaics (orange).<br />

Figure 38 is a more unusual 2 nd order fan cycle,<br />

from the Barrow Group in the Barrow Sub-basin<br />

Fig. 35.<br />

Fig. 37.<br />

Fig. 36.<br />

December 2012 / January 2013 | PESA News Resources | 47


onlaps<br />

Fig. 38. Fig. 40.<br />

(from Boote and Kirk, 1984) of Western Australia.<br />

This figure shows an apparently increasing up fan<br />

cycle from Late Jurassic to Neo<strong>com</strong>ian. Note the<br />

better fan development in yellow as we go up in<br />

the Bambra well. The late Jurassic fans are small<br />

and not very sandy, the Barrow fans are bigger<br />

and sandier but the best fan system is the Flag<br />

Fan, being the LST of the Zeepaard sequence. The<br />

Harriet group of fields are in the Flag Fan.<br />

Another 2 nd order cycle is seen in Figure 39<br />

in the Great Australia Bight Basin of southern<br />

Australia. The red horizon is a 2 nd order SB with<br />

massive channels cut into it that suggests<br />

undrilled basin floor fans may be present<br />

outboard. This unconformity represents the<br />

change from a more sag dominated, shallow<br />

marine basin to a deep water 'drift' basin as<br />

Antarctica tears away from Australia.<br />

Figure 40 shows the base of the Tertiary<br />

2 nd order cycle in the Taranaki Basin in New<br />

Zealand. We see on log and in outcrop a<br />

coarsening/thickening up fan which then fines/<br />

thins up. The seismic shows the fan which has<br />

the <strong>com</strong>mon HAC seismic character.<br />

Figure 41 shows the same 2 nd order cycle<br />

elsewhere in the Taranaki Basin with the basal<br />

2 nd order fan in yellow but not such high<br />

amplitudes and continuity. Each basin is a bit<br />

different so you need to “get your eye in” on<br />

how fans etc look in your area.<br />

These lower order cycles seem to be relatively<br />

<strong>com</strong>mon and it may be worth looking at them in<br />

your acreage or in the next farm out data room<br />

as they could be useful in predicting the type of<br />

reservoirs that may be present up and down dip.<br />

I have operationally used them to help predict<br />

a source rock location and where to focus<br />

down dip exploration for fans.<br />

Happy hunting.<br />

Any image resolution issues are solely due to the<br />

<strong>au</strong>thor and not the publisher.<br />

References<br />

Armentrout, J. (1993) Integrated Stratigraphic<br />

Analysis – SEPM Short Course, New Orleans,<br />

23–25 April.<br />

Boote, D.R.D., Kirk, RB. (1989) Depositional<br />

wedge cycles on evolving plate margin, West<br />

and Northwest Australia. AAPG Bulletin, Vol. 73,<br />

pp. 216–243.<br />

Bruhn, C., (1998), Deepwater Reservoirs from the<br />

Eastern Brazilian Rift and Passive Margin Basin, AAPG<br />

International Conference, Rio de Janeiro, Brazil.<br />

Cramez, 2009, University of Fernando Pessoa,<br />

homepage.ufp.pt/biblioteca/Seismic/Images/<br />

Plate290-Breakup2.jpg<br />

Den Hartog Jager, D., Giles, M., Griffiths, G.,<br />

(1993), Evolution of Paleogene fans in the North<br />

Sea, In: Parker, J., (Ed.), Petroleum Geology of<br />

NW Europe: Proceedings of the 4 th Conference.<br />

The Geological Society, London, pp 59–71.<br />

Haq, B.V., Hardenbol, J. (1987) Chronology of<br />

fluctuating sea level since & Vail, P.R. the Triassic<br />

(250 million years ago to present): Science, Vol.<br />

235, pp. 1156–1167.<br />

Jennette, D., Wawrzyniec, T., Fouad, K., et al, (2003),<br />

Traps and turbidite reservoir characteristics from<br />

a <strong>com</strong>plex and evolving tectonic setting, Veracruz<br />

Basin, southeastern Mexico, AAPG Bulletin, Vol. 87,<br />

No. 10, pp. 1599–1622.<br />

Vail, P.R. & Womardt, W.W (1990), Well logseismic<br />

sequence stratigraphy. A new tool for<br />

exploration in the 90’s. pp. 379–388. GCSSEPM<br />

Foundation. 11 th Annual Research Conference.<br />

Program and abstracts, December 2, 1990.<br />

Vail, P. & Wornardt, W. (1991) Well, Seismic & Log<br />

Sequence Stratigraphy. AAPG Course, Dallas,<br />

April.<br />

Vyssotsky, V & Keith, J. (1992) West Siberian<br />

Study. ESRI Technical Report 92-02-372.<br />

White, D. (1990) Assessing oil and gas plays in<br />

facies-cycle wedges. AAPG Bulletin, Vol. 64, pp.<br />

1158–1178. <br />

Fig. 39.<br />

Fig. 41.<br />

48 | PESA News Resources | December 2012 / January 2013


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view from the top<br />

Blind Date Provides Long<br />

And Satisfying Relationship<br />

PESA News Resources recently met<br />

up with John Stanton: Managing<br />

Director, Energy, RPS Australia Asia<br />

Pacific, who has a 30+ year history in the<br />

petroleum exploration industry, to talk<br />

about his career.<br />

His experience and knowledge is extensive<br />

and there aren’t many people in the industry<br />

better known and liked. He’s loved being part<br />

of the industry and it appears his only regret<br />

is his golf handicap. What is it? True to the<br />

explorer in him: “it’s a work in progress.”<br />

Going back to the beginning John, what’s your<br />

background, and what helped you map out<br />

your career?<br />

I spent most of my teenage life in Hong Kong.<br />

This was the 60s and Hong K ong was a much<br />

quieter place than it is today. At the age of 18 I<br />

returned to the UK to further my education and<br />

get a degree. Initially attending an electrical<br />

engineering course, I quickly realised that my<br />

heart wasn’t in it. I knew I wanted to have a<br />

degree qualification so I applied to Lanchester,<br />

which was offering a BSc in Applied Physics.<br />

When I graduated I realised that I had spent a<br />

very pleasant three years playing rugby, golf,<br />

drinking beer and studying but I still had no<br />

idea what I was going to do. I remember to<br />

this day ordering a pint of bitter with my last<br />

20 pounds and feeling d<strong>au</strong>nted by the prospect<br />

of getting a job.<br />

I needed money to live, so I worked in a<br />

lemonade factory in London, while I applied for<br />

more ‘career-orientated’ positions. One such job<br />

advertised by GSI, a leading seismic <strong>com</strong>pany<br />

at the time, wanted young graduates to train<br />

as “seismic data processors”. My interview went<br />

well; I outlined my education, my experience<br />

and there was a point at which the int erviewer<br />

linked my overseas experience with my<br />

education and offered me a job. I was a trainee<br />

electronic instrument engineer on board a<br />

seismic vessel in Australia and had to be ready<br />

to fly in five days. That was the beginning.<br />

What attracted you into the industry?<br />

Like a lot of people I k now, especially in the oil<br />

and gas service industry, I fell into the industry<br />

rather than seeking it out. It was more of a<br />

“blind date” which resulted in a very long and<br />

satisfying relationship.<br />

What do you think it takes to succeed in the<br />

petroleum sector?<br />

I truly believe that we are all blessed working<br />

in the industry that we do. It is an industry<br />

that has demanded the highest technical<br />

specification from “silicon valley” year on year.<br />

It has some of the highest technical achievers<br />

in the world. It has operational diversities<br />

from frozen tundra, ice, swamp, desert, jungle,<br />

shallow water, ultra deep water; all having their<br />

own specific challenges.<br />

To succeed in this industry you have to<br />

dedicate a lot of time, be proactive, inventive<br />

and safety conscious. The petroleum sector is<br />

24/7 so you have to be prepared to respond to<br />

changes.<br />

What do you believe separates high-performing<br />

<strong>com</strong>panies from their less successful<br />

counterparts?<br />

I think that the high per forming oil and gas<br />

<strong>com</strong>panies can be viewed, simply, in two ways.<br />

Ones that have capital and ones that haven’t.<br />

In the ones without capital, it is all about<br />

people. Companies strapped for cash need<br />

good leadership to build an experienced team<br />

with all the attributes mentioned previously.<br />

Companies with capital can use this to farm-in<br />

to proven assets and grow their businesses.<br />

When looking at service <strong>com</strong>panies, technology<br />

and the acceptance of technologies play a very<br />

important part in their success.<br />

In Hong Kong with my mother and sister.<br />

Playing soccer for St Alleyne School, Stone, Staffordshire.<br />

50 | PESA News Resources | December 2012 / January 2013


view from the top<br />

As client representative.<br />

Winning team at PESA/ASEG golf tournament with P<strong>au</strong>l Gilleran, Bill Ashby and<br />

Terry Walker. Love the grin of the triumphant golfer!!!<br />

What are the current technology trends you see<br />

emerging over the short term?<br />

The main technology trends are about<br />

enhancing the seismic image and developing<br />

direct hydrocabon indicators.<br />

The seismic image has been continuously<br />

improved over the years. This has <strong>com</strong>e from<br />

improved acquisition techniques such as:<br />

the increased number of streamers for 3D<br />

data; Q technology; broadband techniques<br />

(Geostreamer, Broadseis, Uniq); and enhanced<br />

processing techniques.<br />

I believe the current broadband technology<br />

will be the focus over the short term. The<br />

technology has demonstrated a step change<br />

in enhancement of the seismic image, by<br />

eliminating streamer ghosting and delivering a<br />

much clearer image.<br />

What is the most significant technological<br />

advancement you have experienced in your<br />

career?<br />

Having a marine seismic background and<br />

been at sea for 15 years, I believe the “multiple<br />

streamer” vessel is the most significant<br />

development: in every respect, from the vessel<br />

design to the streamer control. The resulting<br />

volume of data has enabled the industr y to<br />

produce the final seismic image that is r equired<br />

to explore in all regions of the world.<br />

Without these vessels and their related towing<br />

capacity and control systems, we would not<br />

be as far ahead in exploration as w e are today.<br />

There was a time when “Peak Oil” was a news<br />

item most weeks. Now with our improved<br />

exploration techniques we are discovering oil<br />

and gas at a rate to keep the “Peak Oil” debate<br />

off the front page.<br />

What technology will provide the next step<br />

change—in your opinion?<br />

I think the “Node” technology will be the next<br />

step change.<br />

This has a number of advantages over the<br />

current acquisition techniques. These include<br />

its broadband capability and quiet operating<br />

environment – the sea floor. It doesn’t have<br />

any ghosting, it is HSE friendly through the<br />

reduction of streamer handling, and it is<br />

multi azimuth. However, it needs a significant<br />

reduction in cost before this “technology step<br />

change” can happen.<br />

How have the range of services provided by the<br />

resources consultancy sector changed and what<br />

has driven those changes?<br />

Historically, the main industry requirement was<br />

a technical consultancy with HSE operation<br />

services. While these are still important and<br />

required, more emphasis has been placed<br />

on the Health, Safety and Environmental<br />

aspects of the consultancy services, including<br />

<strong>au</strong>diting, hazard workshops and Safety Case<br />

requirements.<br />

There is a requirement for HSE training and<br />

qualifications for all consultants and trained<br />

and experienced environmental consultants,<br />

including cetacean monitoring.<br />

There’s been an increasing call for consultant<br />

to manage projects: consultants with local<br />

experience that understand the local regulatory<br />

requirements. There is also an increasing call for<br />

G&G consults to provide “Competent Persons<br />

Reports”.<br />

What has driven these changes? Operators are<br />

looking to reduce risk.<br />

How has RPS managed the change in the r ange<br />

of services required?<br />

RPS has managed the change very well in my<br />

opinion. I doubt we could have imagined the<br />

extent our depth of services would grow to.<br />

Today, services in the industry have to be<br />

offered within a robust HSE management<br />

system which RPS has developed. We set out to<br />

ensure all the risk associated with our activities<br />

under our control are understood and are as<br />

low as practicable.<br />

We have ensured we have“in house experts” for<br />

remote operations such as seismic sur veys, site<br />

surveys, MMO services etc. We identify potential<br />

risks and give professional advice on up<strong>com</strong>ing<br />

projects. We have established a strong team of<br />

HSE and Risk Management consultants in Perth,<br />

Brisbane and Kuala Lumpur. The same applies<br />

to managing the technical risk of the ‘asset’,<br />

with a strong team of geologists, geophysists<br />

and petroleum engineers in Perth, Singapore<br />

and Brisbane.<br />

RPS has also built an environmental group<br />

in Perth and the Eastern States which can<br />

address, EIAs, cultural heritage, native title; and<br />

a ‘Water’ team provides water management<br />

advice and services across mining, CSG and<br />

unconventionals.<br />

How do you think Australia <strong>com</strong>pares on the<br />

global stage in exploration and production?<br />

In general I think we <strong>com</strong>pare well.<br />

I think the terms and condition of our exploration<br />

and production permits, coupled with the stability<br />

of our government system makes Australia very<br />

<strong>com</strong>petitive globally. We do not have a strong<br />

local market, which may deter some investors.<br />

December 2012 / January 2013 | PESA News Resources | 51


view form the top<br />

This reminds me how long I have been trying to master the game of golf with a<br />

young Bob Beatie, John Law and I think, Hank Mitedera.<br />

In China meeting clients – where has the hair gone?!<br />

Our regulatory process is proving to be a<br />

hurdle and needs to be better understood in<br />

the near future to avoid it be<strong>com</strong>ing a barrier<br />

to investment into Australia. I believe a better<br />

understanding of the process is ongoing and<br />

Australia will be the better for it in the long term.<br />

Our wages bill and cost of living has be<strong>com</strong>e<br />

an issue as a result of the resources boom and<br />

the high Australian dollar. This is a factor most<br />

global <strong>com</strong>panies consider.<br />

What do you think are the major challenges the<br />

oil and gas sector has yet to face a) in the shortterm<br />

and b) long-term?<br />

Public awareness of the industry practices and<br />

projects is be<strong>com</strong>ing a major challenge in the<br />

short and the long term. Projects are at risk of<br />

stalling or being stopped by a misinformed<br />

public sector. This is a challenge that requires a<br />

different thought process at the board level.<br />

The take-over of Fugro’s geoscience division<br />

by CGG Veritas was recently announced. Were<br />

you surprised and do you feel there is reason<br />

for further consolidation in the sector? What<br />

impact do you feel the merger will have on the<br />

Australian sector?<br />

Yes, I was surprised when the take-over was<br />

announced. It took a while to sink in but then<br />

when you think about the reasons it starts to<br />

make sense. With the continual requirement for<br />

research and development in the contracting<br />

seismic business, the recent flurry of contractors<br />

positioning themselves with a “broadband”<br />

product was probably the straw that broke the<br />

camel’s back. Fugro is not a <strong>com</strong>pany that enjoys<br />

having a product or service that is not ‘state of the<br />

art’ or close to it. It would not be in their business<br />

model to be 3 rd or 4 th as a service provider.<br />

I do not think it will have much impact on the<br />

Australian sector.<br />

What do you hope to achieve for RPS in your<br />

role running the Energy division?<br />

To grow the RPS services thoughout the<br />

Australia, Asia Pacific region.<br />

Establishing the robust HSE management<br />

system as a frame work for all our activities<br />

will greatly assist us to achieve this. We have<br />

offices in Jakarta, Singapore, Kuala Lumpur,<br />

Perth and Brisbane and have been recruiting<br />

local, experienced consultants in each to ensure<br />

we can meet the local requirements for most<br />

tenders being issued.<br />

What have been your greatest rewards and<br />

achievements from pursuing a career in the<br />

resources sector?<br />

It’s definitely the people I have met and<br />

worked with all these years. I have the utmost<br />

admiration for the people that work in our<br />

industry, and it has been a pleasure to go to<br />

work every day.<br />

What has been your biggest challenge during<br />

your career and how did you over<strong>com</strong>e it?<br />

The biggest challenge is being in my current<br />

position, managing director of RPS Energy AAP.<br />

There are many <strong>com</strong>ponents to the job,<br />

including management of employees, associate<br />

consultants, client relations and expectations,<br />

growth and P& L.<br />

It’s very demanding, requiring a game of golf at<br />

least once a week to balance the stress!<br />

What do you think the industry can do to make<br />

itself more attractive to today’s youth?<br />

Showing we offer a stable industry is the key to<br />

attracting youth. Historically the industry has<br />

been boom and bust, which has had a negativ e<br />

effect on recruitment. Maybe with $100 oil<br />

for an extended period of time will have a<br />

stabilising effect.<br />

What advice do you have for young professionals<br />

embarking on a career in resources?<br />

Once you make the choice to join the industry<br />

listen to your peers: there is a wealth of<br />

knowledge in the industry which only <strong>com</strong>es<br />

from experience. Ask many questions, and<br />

when you feel you have a good idea, express it.<br />

There are fewer people in the industry than you<br />

think and your ideas are important and may not<br />

have been thought of before.<br />

When a chance <strong>com</strong>es along grab it with both<br />

hands.<br />

How do you manage a work/home balance?<br />

That’s easy, I don’t manage that part of my life,<br />

my wife does. I could ask her but I am sur e she<br />

will say that is a mutual management process<br />

that all in the family has to be on-board with.<br />

Work hours, time away from home etc, all has<br />

to be accepted by the family.<br />

What changes would you make (if any) if you<br />

could do it all again?<br />

I can honestly say that I would not change a<br />

thing. It has been a very rewarding career thus<br />

far and I hope to be going for a few more years<br />

yet. <br />

52 | PESA News Resources | December 2012 / January 2013


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geothermal<br />

AGEC 2012:<br />

The Heat Is On For Australian Geothermal<br />

The 2012 Australian Geothermal Energy<br />

Conference was dubbed ‘unleashing<br />

the heat’, and while overcast and<br />

cool conditions reigned at Sydney’s scenic<br />

Coogee Beach, inside the beachside Crowne<br />

Plaza conference venue the hot topics in<br />

geothermal were addressed by industry,<br />

academia and government over the course<br />

of three days and a variety of presentations.<br />

The mood from the outset was frank, reflecting<br />

an industry optimistic about its prospects yet<br />

realistic in its appraisal of how far it has <strong>com</strong>e<br />

and the challenges it faces.<br />

Federal Resources and Energy Minister Martin<br />

Ferguson perhaps set the tone with his admission<br />

that over the past five years the geothermal<br />

industry had not experienced anywhere near the<br />

growth or development anticipated.<br />

“We have not made as much progress as we<br />

would have thought five or six years ago;<br />

it’s proved far more challenging than we<br />

would have thought in terms of the capacity<br />

of industry and I might say where our own<br />

thinking was, the government, in terms of these<br />

issues,” he <strong>com</strong>mented.<br />

Following the recent release of the 2012 Energy<br />

White Paper, Ferguson’s address was topical,<br />

as the government lays out its blueprint for<br />

Australia’s energy future. He told the conference<br />

the make up of Australia’s energy mix is highly<br />

<strong>com</strong>plex, stating the government’s carbon price<br />

is a key driver of the long-term transition to a<br />

low carbon economy, with the market itself<br />

fundamentally driving change.<br />

“The White Paper emphasises that Australia’s<br />

future energy technology fuel mix will be<br />

determined by the market, and so it should be,”<br />

he <strong>com</strong>mented. “The key role of the Australian<br />

Government is to provide proper regulatory<br />

frameworks to meet its policy objectives, and<br />

that is a <strong>com</strong>plex, difficult debate.”<br />

Spruiking the government’s clean energy<br />

credentials, Ferguson noted the Clean Energy<br />

Finance Corporation will <strong>com</strong>e into being<br />

next year, and stated ARENA (the Australian<br />

Renewable Energy Agency) will also be a key<br />

driver of the development of renewable energy<br />

industries.<br />

Ferguson told the conference long-term Treasury<br />

modelling has suggested geothermal sources<br />

could <strong>com</strong>prise around 20% of Australia’s energy<br />

mix by 2050, however this was tempered by the<br />

observation that Bure<strong>au</strong> of Resources and Energy<br />

Economics modelling has also found the cost of<br />

geothermal development is likely to be higher<br />

than previously anticipated over the next<br />

15–20 years.<br />

“This underscores the extent of the challenges<br />

geothermal faces in reaching <strong>com</strong>mercialisation<br />

here in Australia. I think we all acknowledge<br />

and appreciate that the development of the<br />

technologies that supply geothermal energy<br />

has not occurred as quickly as we all would<br />

have liked,” Ferguson stated.<br />

Observing the NSW Government believes the<br />

geothermal industry “does hold a great amount<br />

of promise both here and across the country,”<br />

Chris Hartcher, the NSW Minister for Resources<br />

and Energy, like Ferguson, talked about the role<br />

geothermal may well potentially play in the<br />

future energy mix.<br />

“The NSW Government views direct use<br />

geothermal technologies as having significant<br />

potential to provide Sydney, and indeed all<br />

of NSW, with a significant means of offsetting<br />

growing electricity demand and abating<br />

greenhouse gas emissions,” he stated<br />

“With an estimated 55 GW of potential<br />

electricity generation, if 20% of the total<br />

estimated peak energy was extracted, NSW may<br />

have the potential to generate up to 46 times<br />

more energy from geothermal resources than<br />

currently generated using fossil fuels.”<br />

To this end, Hartcher stated the state government<br />

supports geothermal resource mapping, along<br />

with the funding of further research, and<br />

extending the mineral exploration licensing<br />

regime to include geothermal resources.<br />

Hartcher, however, like Ferguson, noted<br />

investment barriers need to be over<strong>com</strong>e,<br />

<strong>com</strong>menting that the NSW Government is<br />

<strong>com</strong>mitted to building confidence for investors<br />

and developing a framework that encourages<br />

private sector investment.<br />

“The industry does continue to face investment<br />

barriers in the form of higher price costs in<br />

drilling and identifying geothermal resource.<br />

At this stage, there are still significant steps to<br />

be taken to develop the industry,” he told the<br />

conference.<br />

Federal Resources and Energy Minister, Martin<br />

Ferguson.<br />

NSW Minister for Resources and Energy, Chris<br />

Hartcher.<br />

“We acknowledge the government has a role<br />

to play in encouraging research and investment<br />

and ensuring that there are not unnecessary<br />

barriers to investment.”<br />

54 | PESA News Resources | December 2012 / January 2013


geothermal<br />

If the impression given by the federal and state<br />

energy ministers was one of c<strong>au</strong>tious optimism<br />

and long-term, rather than short or mid-term,<br />

thinking, Kobad Bhavnagri, Bloomberg New<br />

Energy Finance Lead Clean Energy Analyst, was<br />

by <strong>com</strong>parison brutally candid in his assessment<br />

of the current state of the industry in Australia.<br />

Bhavnagri noted the outlook for the global<br />

geothermal sector is relatively strong, with<br />

countries in the Asia Pacific, among them<br />

Indonesia leading the charge, offering up<br />

promising signs. In all, Bhavnagri noted, there<br />

are currently 273 projects being undertaken in<br />

50 countries around the world, but with only<br />

16%, 1.9 GW, currently under construction.<br />

“The sector is poised for steady growth. This will<br />

mostly be in the emerging markets around the<br />

world which have an abundance of very high<br />

quality resources,” he told the conference.<br />

“What has driven investment so far, and<br />

what will continue to drive investment, is the<br />

activity of development banks. Development<br />

banks have really picked up their game,” he<br />

<strong>com</strong>mented, noting that money continues to<br />

flow into developing countries.<br />

Additionally, a number of countries have<br />

implemented feed-in tariffs which, he stated, is<br />

helping drive deployment. However, he c<strong>au</strong>tioned<br />

that there are “several uncertainties” that he told<br />

the conference seem “to be systematic around<br />

geothermal developments around the world.”<br />

“When you start to look at the historic<br />

performance of geothermal installations around<br />

the world … we see that the capacity factor<br />

that geothermal actually contains is only 73%<br />

on global average, and that’s in stark contrast to<br />

the accepted wisdom in the industry that you<br />

always get a capacity factor of 95%,” he stated.<br />

“Availability factors are very high, the capacity<br />

factors tend to be low bec<strong>au</strong>se sites often<br />

under-perform,” he <strong>com</strong>mented. “We’re really<br />

telling the industry to be very thorough in your<br />

resource characterisation and conservative in<br />

your modelling.”<br />

He also c<strong>au</strong>tioned that motivation for Australian<br />

investment is <strong>com</strong>paratively low in a market<br />

abundant with fossil fuels. “You have a lot of<br />

low hanging fruit,” he observed. “So why would<br />

you do the very difficult thing?”<br />

Indeed, this is a clarion call to the federal and<br />

state governments to continue to provide further<br />

incentive to get projects off the ground, and,<br />

throughout the conference, various aspects of<br />

project management were examined by presenters,<br />

Kobad Bhavnagri, Bloomberg New Energy Finance<br />

Lead Clean Energy Analyst.<br />

from the identification of resources, through to<br />

methods of harnessing resources, to means of<br />

transferring of energy to the electricity grid.<br />

The global financial crisis may well have<br />

presented new challenges for the worldwide<br />

geothermal sector, yet, doubtless, the appetite<br />

for clean and renewable energy technologies<br />

remains, with geothermal at the forefront<br />

of many governments’ thinking. If AGEC<br />

highlighted one thing, it is that the potential for<br />

geothermal energy in Australia is huge and that<br />

there is a significant Australian expertise intent<br />

on driving the industry forward.<br />

As the government continues its push towards<br />

a less carbon intensive economy, future<br />

planning may well see the heat unleashed, but<br />

for the geothermal sector it currently seems to<br />

be a case of “watch this space”. <br />

The 2012 Australian Geothermal<br />

Energy Conference was held near<br />

Sydney’s scenic Coogee Beach.<br />

December 2012 / January 2013 | PESA News Resources | 55


words<br />

Duh Vinci<br />

A<br />

paper I edited recently for AAPG<br />

regularly used the wrong words. For<br />

example, High density sources have<br />

been interpreted as Miocene reefs, amplified<br />

by underlying Oligocene intrusives.<br />

(In the interests of not too blatantly fingering<br />

the <strong>au</strong>thor, I have modified this and other<br />

examples slightly from the original, retaining<br />

the errors but changing the setting.)<br />

Are the high-density bodies properly described<br />

as ‘sources’? The context is that they are<br />

the ‘source’ of the positive Bouguer Gravity<br />

anomalies. Underlying dense intrusive material<br />

was interpreted as also contributing to the<br />

gravity highs. So, it was the gravity highs that<br />

were amplified, not the Miocene reefs.<br />

I do sense an increase in this type of error in<br />

the geological papers I’ve edited over the past<br />

few years. Is this the geoscientific <strong>com</strong>munity’s<br />

drift into Amglish, the ‘language’ I discussed last<br />

month, with its dumbing-down loss of precision<br />

and a lack of any care at the loss; indeed, a<br />

cheering at the freedom of close-enough will<br />

do, and appl<strong>au</strong>ding this as far more politically<br />

correct for our times than the elitist notion of<br />

speaking properly. I hope not.<br />

By co-incidence, I was browsing through past items<br />

in a favourite blog, Language Log, when I came<br />

across posts by Geoffrey K. Pullum criticising the<br />

writing in Dan Brown’s novel The Da Vinci Code.<br />

One of his posts offered an excellent example of<br />

imprecision. (May 1, 2004, The Dan Brown Code)<br />

Pullum quoted from the first page of the novel,<br />

as terrified Louvre curator Jacques S<strong>au</strong>nière<br />

flees from his attacker.<br />

A voice spoke, chillingly close. "Do not move."<br />

On his hands and knees, the curator froze, turning<br />

his head slowly. Only fifteen feet away, outside<br />

the sealed gate, the mountainous silhouette of<br />

his attacker stared through the iron bars. He was<br />

broad and tall, with ghost-pale skin and thinning<br />

white hair. His irises were pink with dark red pupils.<br />

Pullum then listed the errors and imprecisions<br />

– what he, being precise, called infelicities and I<br />

quote him almost directly below.<br />

1. A voice doesn't speak — a person speaks; a<br />

voice is what a person speaks with.<br />

2. ‘Chillingly close’ would be right in your<br />

ear, whereas this voice is fifteen feet away<br />

behind the thundering gate.<br />

3. It was the fall of the gate that made a thunderlike<br />

noise; the gate itself wasn’t thundering.<br />

4. The curator cannot slowly turn his head<br />

if he has frozen; freezing (as a voluntary<br />

human action) means temporarily ceasing<br />

all muscular movements.<br />

5. A silhouette does not stare! A silhouette is a<br />

shadow.<br />

6. If the curator can see the man's pale sk in,<br />

thinning hair, iris colour, and red pupils (all<br />

at fifteen feet), the man cannot possibly be<br />

in silhouette.<br />

Perhaps we can call such errors duhvincis.<br />

It is important for <strong>au</strong>thors to read closely what<br />

they have written. This is especially true for<br />

younger <strong>au</strong>thors, many of whose schooling<br />

had a less rigorous approach, shall we say, to<br />

grammar and writing than was the case for<br />

older Pesapersons.<br />

I have touched before on this need for very<br />

careful reading of what has been written before<br />

it is passed onto editors or managers and the<br />

like. It is a point that needs regular restating. It is<br />

too easy to simply glance across the words and<br />

sit back with a Nobel-winners smile, confident<br />

that the words say exactly what was meant.<br />

Consider these sentences from recent papers:<br />

••<br />

‘When lake level rose and spilled into an<br />

adjacent basin …’<br />

••<br />

‘The overfilled lake model occurs when<br />

the rate of supply of sediment and water<br />

exceeds the potential ac<strong>com</strong>modation.’<br />

••<br />

‘The top surface of the lower unit reflects<br />

the thickness changes of this sequence.’<br />

••<br />

‘The main objective was to interpret<br />

basement structure within the data.’<br />

••<br />

‘The contract deadline was not achieved<br />

bec<strong>au</strong>se of the timely negotiations<br />

necessitated by the contractor.’<br />

The meaning is clear enough in most cases but<br />

the words do not say what the writer meant to<br />

be saying.<br />

••<br />

Lake levels can’t spill. ‘When lake levels rise<br />

and the water spills into …’<br />

••<br />

Models don’t occur, in the real-world sense<br />

used here. (Plus I have always had a struggle<br />

ac<strong>com</strong>modating ‘ac<strong>com</strong>modation space’ as<br />

a necessary term – though several geologist<br />

friends I admire greatly, and whose skills<br />

exceed mine, are enthusiastic supporters and<br />

users of the term; so it might be me. But, in<br />

this case, is it the potential ac<strong>com</strong>modation<br />

that is being exceeded? Or is it the actual<br />

ac<strong>com</strong>modation? And, while I’m being picky,<br />

shouldn’t it be ‘ac<strong>com</strong>modation space’.)<br />

••<br />

The isopach reflects (shows?) the changing<br />

thickness of the sequence; the top (upper?)<br />

surface does not. (I can hear the ho wls<br />

that, given a smooth lower surface for the<br />

sequence, the top surface would reflect the<br />

thickness changes. Fair enough. If that was<br />

the case, the sentence is acceptable. But it<br />

has to be read in context and that decision<br />

made by the writer.)<br />

••<br />

There is no ‘basement structure within the<br />

data’; …from the data? …using the data.<br />

Maybe … use the data to interpret …<br />

••<br />

The negotiations weren’t timely; they<br />

were time-consuming. ‘Required’ by the<br />

contractor would be better.<br />

As several of these examples show, a <strong>com</strong>mon<br />

problem is the imprecise use of a term in relation<br />

to the action being discussed; the lake level<br />

‘spilling’ or the model ‘occurring’. Sometimes it is<br />

just poor expression and needs more work.<br />

Confronted by these confused sentences, an<br />

experienced editor or manager will begin to<br />

look very closely at the technical details. If<br />

a writer can’t put down what he means in a<br />

simple and clear way, it might be revealing<br />

that he doesn’t have a clear and simple<br />

understanding of what he (or she) is saying.<br />

I have cited Hemingway many times in this<br />

column, most <strong>com</strong>monly his declaration that<br />

when you know something well (as opposed<br />

to knowing about it – a distinction one of my<br />

mentors was very fond of ), you know what you<br />

can leave out and still get the message thr ough<br />

clearly. When you don’t know well enough<br />

what you’re writing about, it shows.<br />

On which note, let me remind younger<br />

Pesapersons that the Papa in my August column,<br />

A Reminder from Papa, was not me being all<br />

fatherly. That was Hemingway's popular nickname,<br />

given him, not surprisingly, by his children, and<br />

adopted quite widely by his friends and admirers<br />

later in his life and after his death.<br />

All the best for the New Year. Enjoy the<br />

Christmas season. If it all gets too much, read<br />

the first few pages of The Da Vinci Code and<br />

have a bloody good l<strong>au</strong>gh. Try not to think too<br />

much about the money he made writing that<br />

badly about something so ridiculous. And let’s<br />

have less duhvincis in our writing in 2013.<br />

Peter Purcell <br />

56 | PESA News Resources | December 2012 / January 2013


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