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News<br />
New Contracts & Safety<br />
Welcome to CB&I World<br />
Message from Philip Asherman<br />
Technology & Innovations<br />
Reducing Cost and Environmental Impact<br />
Special Features<br />
Interview with World Energy<br />
World Focus<br />
Current Projects
News<br />
New Contracts & Safety<br />
Welcome to CB&I World<br />
Message from Philip Asherman<br />
In this Issue<br />
Welcome to CB&I World<br />
Technology & Innovations<br />
Reducing Cost and Environmental Impact<br />
Special Features<br />
Interview with World Energy<br />
Welcome<br />
Special Features<br />
World Focus<br />
Current Projects<br />
Produced by<br />
CB&I<br />
Editor<br />
Katerina McGregor<br />
CB&I<br />
40 Eastbourne Terrace<br />
London W2 6LG, UK<br />
Tel: 44 (0) 207 053 3532<br />
Fax: 44 (0) 207 053 3895<br />
e-mail kmcgregor@CBI.com<br />
Editorial Advisory Panel<br />
Chip Ray, Bruce E Steimle,<br />
Suzanne Gates, Juliet M DeBruin<br />
Design<br />
Mark West<br />
MITIE Document Solutions<br />
Tel: 44 (0) 207 957 3694<br />
Print<br />
AOK Printers<br />
3 WELCOME TO CB&I WORLD<br />
News<br />
Message from Philip Asherman<br />
4 NEWS & CONTRACTS<br />
5 SAFETY NEWS<br />
World Focus:<br />
Current Projects<br />
7 EUROPE<br />
Buzzard Project on Target for Completion<br />
in Late 2006<br />
8 MIDDLE EAST<br />
Innovative Solutions Keep Complex<br />
Project on Schedule<br />
10 Qatar Projects:<br />
Building the Largest LPG tanks<br />
in the Middle East<br />
11 ASIA & AUSTRALIA<br />
Worsley Alumina: Debottlenecking and<br />
Expanding Production<br />
12 NORTH AMERICA<br />
Work Commences on Cove Point<br />
LNG Expansion Project<br />
14 CB&I DIFFERENCE<br />
Meeting the Needs of the<br />
EPC Marketplace Worldwide<br />
Technology & Innovations<br />
16 Reducing Cost and Environmental Impact<br />
of Onshore Pipeline Systems<br />
Marketing News<br />
19 Multi-Language CB&I Web site<br />
Hydrogen Plant Technology Video<br />
Tradeshows in 2006<br />
Hot Off the Press<br />
Philip K. Asherman<br />
President and<br />
Chief Executive Officer<br />
I am pleased to welcome you to the latest edition of CB&I World, our periodic<br />
publication about CB&I activities worldwide.<br />
We are proud to report that CB&I was recently recognized as one of the world’s<br />
leading contractors in the Engineering News-Record 2006 Annual Survey.<br />
We were ranked fourth globally in the Top 20 Industrial Process/Petroleum<br />
Contractors, seventh in the Top 50 Contractors Working Abroad and 20th in the<br />
Top 400 Contractors.<br />
Today’s hydrocarbon industry is experiencing an unprecedented upturn in<br />
capital spending, driven by rapidly escalating energy demand around the world.<br />
Projects resulting from the need to boost energy supplies to meet this demand<br />
are increasing in every sector of the oil and gas industry globally.<br />
In addition, market fundamentals for LNG remain strong as a result of the<br />
ongoing push for cleaner energy sources and the decline of natural gas<br />
production in many western nations. Refineries around the world continue to<br />
upgrade their facilities to meet environmental regulations for air quality. The<br />
market for various clean fuels solutions for diesel and, outside the United States,<br />
for gasoline remains strong. The emerging market for renewable energy sources<br />
for both power generation and transportation fuels is gaining strength, driven<br />
by sustained high oil and gas prices that have resulted from the supply/demand<br />
disparity as demand continues to rise.<br />
We believe CB&I is extremely well positioned to benefit from the surge in capital<br />
spending in the global energy market. We are fortunate that our company has<br />
been able to develop enduring relationships with our customers, and we are<br />
focused on making sure that we have the resources and the expertise to meet<br />
their upcoming project requirements.<br />
13 CENTRAL & SOUTH AMERICA<br />
Gas Processing Plant for<br />
Camisea Expansion Project in Peru<br />
This issue of CB&I World highlights several of our current projects around the<br />
world, as well as our latest technology and marketing initiatives. We hope you<br />
enjoy it.<br />
www.CBI.com<br />
production<br />
processing<br />
storage<br />
distribution<br />
This document is intended for general information purposes only and does not in any way constitute offer to provide specific services. Some services may not be available in<br />
certain countries or political subdivisions thereof. All the quotations in this document have been reproduced with the kind permission of our customers.<br />
Any enquiries about content from this publication should be directed to the Editor (email: kmcgregor@CBI.com)<br />
2<br />
©<br />
Copyright 2006 by Chicago Bridge & Iron Company. All rights reserved. Printed in UK. CW06-04<br />
3
4<br />
New CB&I London Office<br />
During the summer months CB&I’s London Office will be relocating to the new<br />
office building. While this is a physical move of only a few hundred meters it’s a<br />
world away in terms of the comfort and style that the new building offers. The<br />
exterior has a striking glass and terracotta finish. The light and airy reception<br />
area with full height glass atrium and central oak and steel spiral staircase<br />
makes an impressive area to greet clients and a comfortable waiting area.<br />
The building has been designed with the flow of natural light in mind and thus<br />
offers an inspiring working environment. Additionally, our new office will have<br />
a sophisticated and environmentally friendly heating and air conditioning<br />
system. The geothermal heating and cooling via groundwater drawn from<br />
four 150m-deep boreholes in the car park, will lead to energy savings of 40%.<br />
This will not only be a cost saving but is very much in keeping with CB&I’s<br />
fundamental policy of protecting the environment.<br />
The Paddington area’s central location, excellent road and rail connections -<br />
with easy access to Heathrow International Airport, in just 15 minutes - make it<br />
a prime office location in London and thus an ideal choice for an international<br />
Engineering & Construction Company like CB&I.<br />
CB&I to Supply Large Hydrogen Plant<br />
for Refinery in Texas<br />
Our New Contact Details are:<br />
CB&I<br />
40 Eastbourne Terrace<br />
London, W2 6LG<br />
Tel: 0207 053 3000<br />
Fax: 0207 053 3001<br />
April 7, 2006 - CB&I has been awarded a lump-sum contract by a major U.S.<br />
refiner to supply a large-scale hydrogen plant for one of its refineries located in<br />
Texas. The project is valued at approximately US$40 million.<br />
CB&I’s scope of work for the project consists of the engineering, procurement<br />
and fabrication of an 80 million standard cubic feet per day hydrogen plant<br />
that will supply high-purity hydrogen for the refinery’s ultra low sulfur diesel<br />
program. The customer will be responsible for construction of the facility.<br />
The plant will use CB&I’s proprietary HYFORMING box furnace technology<br />
for steam methane reforming that provides superior process performance<br />
within a robust mechanical environment. Delivery of the plant is scheduled<br />
for summer 2007.<br />
News & Contracts<br />
CB&I Wins Award for Gas Storage Project<br />
in Qatar<br />
March 28, 2006 - CB&I has been awarded a lump-sum turnkey contract valued<br />
in excess of US$150 million to engineer and construct multiple tanks for the<br />
storage of liquefied petroleum gas (LPG) and gas condensate. The project<br />
is located in Ras Laffan Industrial City in Qatar. The new tanks will provide<br />
common LPG and gas condensate storage in Ras Laffan Industrial City which<br />
will be jointly owned and used by multiple LPG producing entities. The<br />
additional storage is needed to accommodate increased capacity within Qatar<br />
to produce and process natural gas and its marketable components. CB&I’s<br />
work scope encompasses the engineering, procurement, fabrication and<br />
construction of two double-wall steel full containment LPG tanks, 14 floating<br />
roof tanks for gas condensate storage and one caustic storage tank. CB&I<br />
also will be responsible for the foundations, as well as piping, electrical and<br />
instrumentation. This latest award builds on CB&I’s previous work in Ras Laffan<br />
Industrial City. The LPG tanks will be among the largest the Company has built<br />
in the Middle East, a region that continues to offer significant opportunities for<br />
natural gas-related projects.<br />
CB&I to Supply Gas Processing Complex<br />
in Angola<br />
March 27, 2006 - CB&I has been awarded a lump-sum contract to provide a<br />
gas processing and treating complex in Cabinda Province, Angola, for Cabinda<br />
Gulf Oil Company Ltd. (CABGOC), a wholly owned Chevron subsidiary. CABGOC<br />
operates Block 0 in Angola on behalf of the Cabinda Association, consisting<br />
of Sonangol, Total, ENI and CABGOC. The project is valued at approximately<br />
US$250 million.<br />
CB&I’s scope of work for the project consists of the engineering, procurement,<br />
fabrication and construction of a gas processing and treating complex that<br />
will help CABGOC eliminate flaring of associated gas and recover hydrocarbon<br />
vapors from its oil storage terminal, and produce saleable natural gas<br />
liquids (NGLs). The project will include facilities for gas/oil separation, vapor<br />
compression, amine treating for acid gas removal, glycol dehydration,<br />
refrigeration for NGL recovery, molecular sieve dehydration of hydrocarbon<br />
liquids, and liquids fractionation to produce NGLs for export and local<br />
consumption. Residual gas will feed three turbines for electricity generation.<br />
Completion of the project is planned for summer 2008.<br />
Consistent with CB&I’s practice of using local resources and supporting local<br />
economies at its project sites worldwide, a portion of the Company’s site<br />
construction team for this project will be staffed with local Angolan labor.<br />
The Company will also draw upon its worldwide resources for this project.<br />
Engineering and procurement will be performed in CB&I’s Houston office,<br />
equipment modules will be fabricated in CB&I’s Texas fabrication facilities, and<br />
project management of the site construction activities will be sourced from<br />
CB&I’s London, Dubai and South African operations.<br />
U.S. Refiner Selects CB&I for Clean Fuels Project<br />
March 6, 2006 - CB&I has been awarded a lump-sum turnkey contract by a<br />
major U.S. refiner to supply a diesel hydrotreater for one of its refineries in the<br />
United States. The project is valued in excess of US$50 million.<br />
CB&I’s scope of work for the project consists of the engineering, procurement,<br />
fabrication and construction of a 16,000 barrel per day diesel hydrotreater plus<br />
related ancillary equipment and systems. The unit will enable the refinery to<br />
produce ultra low sulfur diesel to meet U.S. Environmental Protection Agency<br />
and state specifications. Mechanical completion is expected by spring 2007.<br />
“We are pleased to continue our association with this valued customer as a<br />
key provider of clean fuels systems for their refineries,” said Philip K. Asherman,<br />
CB&I’s President and CEO. “We plan to leverage our extensive experience in<br />
the design and installation of hydrotreating units to meet our client’s goals for<br />
safety, value and reliable operation.”<br />
CB&I Awarded Contract for Gas Processing Plant<br />
in Western U.S.<br />
Feb. 13, 2006 - CB&I has been awarded a contract by a U.S. midstream energy<br />
company to design and fabricate a 650 million standard cubic feet per day<br />
(MMSCFD) cryogenic gas processing plant in the Western United States. When<br />
operating at full capacity, the plant will have the flexibility to operate from a<br />
conditioning mode to full recovery with the ability to recover a minimum of<br />
2,500 barrels per day (BPD) and a maximum of 30,000 BPD of mixed natural<br />
gas liquids (NGLs).<br />
The plant is scheduled for completion in fall 2007. The contract was awarded<br />
on a cost reimbursable basis, with a value to CB&I in excess of US$100 million.<br />
The plant will process natural gas from fields that have been among the fastest<br />
growing sources of new natural gas production in the United States.<br />
“Increasing the domestic supply is critical as energy companies strive to<br />
meet the growing U.S. demand for natural gas,” said Philip K. Asherman,<br />
CB&I’s President and Chief Executive Officer. “We are pleased to continue our<br />
association with this valuable customer to help bring natural gas and NGLs to<br />
market from unconventional sources.”<br />
CB&I Wins Award for Second Gas Processing Plant<br />
in Western U.S.<br />
Feb. 13, 2006 - CB&I has been awarded a contract by a U.S. midstream energy<br />
company to design and fabricate a cryogenic gas processing plant in the<br />
Western United States. The project will include a 750 million standard cubic<br />
feet per day (MMSCFD) cryogenic natural gas processing plant and associated<br />
dehydration, separation, treating and compression facilities. The plant is being<br />
designed with operating flexibility to range from gas conditioning to full<br />
recovery with the ability to recover a minimum of 2,500 barrels per day (BPD)<br />
and a maximum of 35,000 BPD of mixed natural gas liquids (NGLs) depending<br />
upon processing conditions and natural gas quality.<br />
The project is scheduled for completion in mid-2007. The value of the award to<br />
CB&I is in excess of US$110 million.<br />
The plant will process natural gas from one of the largest natural gas fields in<br />
the United States, with an estimated resource base of 5 to 10 trillion cubic feet<br />
of proved and potential natural gas reserves.<br />
Frontier Oil Selects CB&I for Refinery Expansion<br />
Project<br />
Dec. 21, 2005 - CB&I has been awarded a contract by Frontier El Dorado<br />
Refining Company to design and build a crude and vacuum unit expansion<br />
at Frontier’s refinery in El Dorado, Kansas. The expansion project will enable<br />
Frontier to increase crude charge rates, achieve higher yields of gasoline and<br />
distillates, and run a significantly higher proportion of heavy crude oil. CB&I’s<br />
contract to supply the new preflash and vacuum units is valued in excess of<br />
US$85 million.<br />
The project will be executed on a lump-sum, turnkey EPC basis. CB&I will<br />
apply its extensive experience in engineering, fabrication and innovative<br />
construction execution approaches to achieve Frontier’s goals. The crude<br />
and vacuum expansion will utilize a basic process design package by Process<br />
Consulting Services, Inc., combined with CB&I’s detail design expertise.<br />
Mechanical completion is scheduled for spring 2008.<br />
CB&I is currently building two units for Frontier at El Dorado as part of the<br />
refinery’s clean fuels program: a 24,000 barrel per day diesel hydrotreater and<br />
a 35,000,000 standard cubic feet per day hydrogen plant.<br />
General Cooperation Agreement<br />
with Aker Kvaerner<br />
CB&I has signed a general cooperation agreement with Aker Kvaerner<br />
Engineering and Technology of Norway. This agreement is specifically targeted<br />
at harsh environment offshore projects (e.g. ice infested waters) and other<br />
technically challenging prospects, where the synergies and strengths of CB&I<br />
and AKET are advantageous to both companies. Both offshore and onshore<br />
oil & gas projects are included in the agreement, which may be expanded by<br />
agreement of both companies.<br />
Both companies view this as an opportunity to secure significant work together<br />
for the foreseeable future, and to offer the industry an enhanced service in<br />
terms of engineering through to fabrication and installation.<br />
Safety News<br />
At CB&I, protecting the environment and the health of our employees,<br />
customers, subcontractors and the public in the areas where we work<br />
and live is a key component of our culture. Every employee across the<br />
organization is responsible for using safe work practices in their job every<br />
day, and it is their commitment to do so that has helped us achieve a record<br />
of exemplary safety performance year after year. As a company, we strive<br />
to do the right things for the right reasons, embracing all HSE regulations<br />
and educating our employees through extensive and ongoing training<br />
programs. We developed our goal of zero incidents because anything short<br />
of that is unacceptable, and we are all accountable for achieving that goal<br />
- every day on every job.<br />
Gold Standard: CB&I Has Struck Gold Again<br />
CB&I London has been awarded the 2006 RoSPA (the Royal Society for the<br />
Prevention of Accidents) Gold Medal Award for Occupational Health and<br />
Safety. The Gold Medal Award recognizes CB&I London’s five consecutive years<br />
of winning the RoSPA Gold Award. RoSPA awards are made to organizations<br />
that demonstrate an ongoing commitment to occupational health and safety,<br />
and that are able to prove they have implemented the guidance contained<br />
in the Health and Safety Executive’s (HSE) publication “Successful Health and<br />
Safety Management”. RoSPA was established over 80 years ago to campaign<br />
for change, influence opinion, contribute to debate, educate and inform in the<br />
field of occupational health and safety. The RoSPA awards are non-competitive<br />
and are based on the entrant’s individual occupational health and safety<br />
performance assessed against the judging criteria. Entrants must also provide<br />
evidence of a good health and safety management system by answering key<br />
performance questions and supporting their answers with a concise portfolio<br />
of relevant documents. Awards are made at Gold, Silver, Bronze and Merit level,<br />
progressing to higher awards for sustained achievement, for example, the Gold<br />
Medal Award is recognition of at least five consecutive annual Gold Awards.<br />
CB&I Receives Several Safety Awards in USA<br />
In May 2006, CB&I received several Awards for Meritorious Safety Performance<br />
at the National Petrochemical & Refiners Association (NPRA) National Safety<br />
Conference in Austin, Texas. The conference recognizes the individual facilities<br />
and contractors that support the petrochemical refining and manufacturing<br />
industries through their excellent records of safe operations. In 2005 CB&I was<br />
recognized for achieving a total recordable rate of 0.00 out of:<br />
20,142 hours worked at the Lemont Refinery of CITGO Petroleum<br />
Corporation<br />
163,121 hours worked at Michigan Refining Division of Marathon Petroleum<br />
Company LLC<br />
37,754 hours worked at Paulsboro Refinery of Valero Refining<br />
140,248 hours worked at Port Reading Refinery of Amerada Hess<br />
82,922 hours worked at Wood River Refinery of ConocoPhillips Company<br />
136,574 hours at Convent Refinery of Motiva Enterprises LLC<br />
CB&I Safety Managers Recognized for<br />
Outstanding Achievements<br />
In March 2006, CB&I Area HSE managers from around the world convened<br />
in The Woodlands, Texas, to participate in the 2006 Worldwide Area HSE<br />
Managers Meeting. The purpose of this annual weeklong meeting was to<br />
give managers the opportunity to discuss current HSE issues, attend training<br />
courses and share best practices. In addition to the discussions and training,<br />
coordinators took time out of the meeting’s busy schedule to present several<br />
safety awards. Overall, CB&I 8 Area HSE managers received 35 (29 Excellence<br />
and 6 Achievement) Health & Safety Awards of Excellence and Achievement<br />
for their performance.<br />
CB&I Receives Five-Star Safety Grading from<br />
National Occupational Safety Association<br />
CB&I was recently presented with a safety plaque in recognition of receiving a<br />
five-star grading from the National Occupational Safety Association in South<br />
Africa for maintaining excellence in safety organization and compliance with<br />
governmental regulations. This is award is the highest honor given in the HSE<br />
audit category and is an outstanding achievement.<br />
5
EUROPE<br />
The Production platform receives multiphase reservoir fluids<br />
via the bridge linked Wellhead platform and processes these to<br />
separate crude oil, gas and water. Key aspects of the production<br />
process are as follows:<br />
Crude Oil is processed to separate water and gas and is then<br />
exported via an 45.7centimeter diameter, 30km pipeline to<br />
join the existing Fortes Pipeline system.<br />
The three jackets and the Wellhead topsides were installed in<br />
the North Sea during the summer of 2005. The Quarters/Utility<br />
platform is complete and on a barge in Hartlepool waiting to<br />
be towed out to location and installed. The bridges and the<br />
flare are in Norway waiting for the big day. The production<br />
platform is currently being installed along with all the other<br />
components.<br />
Gas is passed through a mercury removal bed, an acid gas<br />
removal unit and mercaptan removal beds. It then undergoes<br />
dehydration and Hydrocarbon dewpointing and is then<br />
exported via a 24.5 centimeter diameter, 39km pipeline to join<br />
the existing Frigg gas Pipeline.<br />
Water is injected into the reservoir to provide pressure<br />
maintenance and improve oil recovery. Sea water is passed<br />
through a sulphate removal plant to reduce the sulphate<br />
concentration and thereby minimize the potential for scaling.<br />
The de-sulphated water is then de-aerated and mixed with the<br />
treated produced water prior to injection.<br />
Under normal operating conditions produced water will be<br />
reinjected into the reservoir. Overboard discharge may occur<br />
when injection equipment is unavailable.<br />
To ensure legislative requirements for disposal are achieved<br />
during an upset condition, the produced water is treated using<br />
hydrocyclones and a combined degasser/surge drum.<br />
All three topsides as well as the bridges and the flare boom<br />
were designed by CB&I. The Wellhead deck measures 40 x<br />
54 meters and has an operating weight of 4,300 tonnes. The<br />
Production deck measures 37 x 88 meters and has a 13,300<br />
tonnes operating weight.<br />
Buzzard Project on Target for<br />
Completion in Late 2006<br />
The Buzzard field is a major offshore development located<br />
in the UK Outer Moray Firth, central North Sea, some 100<br />
kilometers northeast of Aberdeen and 55 kilometers from the<br />
nearest landfall at Peterhead. Buzzard was discovered in May<br />
2001 and approved for development a mere 30 months later.<br />
The Buzzard field development, operated by Nexen Petroleum<br />
U.K. Limited and its co-venturers, is one of the largest North<br />
Sea crude oil projects in more than a decade and is scheduled<br />
to begin producing in late 2006. CB&I is responsible for the<br />
engineering design of the three platform topsides facilities:<br />
the production, utilities and wellhead decks, with a total dry<br />
weight of approximately 25,000 tonnes. Today, Buzzard is<br />
on time and on budget. Development is forging ahead with<br />
hundreds of people working together on the design and<br />
facilities fabrication at multiple sites.<br />
Pictured is the production deck, weighing more than 10,000 tonnes, loaded out and ready to<br />
set sail from the fabrication yard in Cadiz, Spain where it was built.<br />
CB&I was awarded a major offshore contract for Concept<br />
Definition and Project Specification (CDPS) for the Buzzard<br />
installation in August 2002 and following the award our<br />
team started preliminary work on the Nexen Buzzard Project.<br />
We spent about a year developing the concept, proving the<br />
project viable and preparing the project specification. That<br />
was followed by the detail design phase which lasted for 21<br />
months and at peak we had almost 700 people working on the<br />
project. Our team has continuously provided a support role to<br />
the onshore fabrication and commissioning phases.<br />
The Buzzard reservoir lies between 2,375m and 2,800m and the<br />
development consists of three piled steel structures supporting<br />
separate Wellhead, Production and Quarters/Utility facilities<br />
linked through bridges to support well production, oil and gas<br />
processing and living quarters and utility systems. Recoverable<br />
reserves are estimated between 346 to 617 MMstb.<br />
The Quarters and Utilities deck measures 34 x 86 meters<br />
and has a 11,600 tonnes operating weight. Each of the two<br />
bridges linking the topsides weighs over 300 tonnes and the<br />
Production platform also supports the inclined Flare boom<br />
measuring some 85 meters and weighing 440 tonnes.<br />
The Quarters and Utility (QU) deck, weighing around 10,000 tonnes, being loaded out at<br />
Heerema fabrication yard in Hartlepool, UK.<br />
The offshore hook-up and commissioning phase will begin<br />
when all the pieces are in place. CB&I will have a number<br />
of people offshore during this final stage of the project. In<br />
addition to this, we will continue to have a team in London to<br />
support the offshore activities.<br />
Charles Harding<br />
6 7
Construction is well under way on a new grassroots refinery<br />
being built by the Sohar Refining Company for the Sultanate<br />
of Oman. This project, which is one of the most significant,<br />
oil-based projects to be set up in the Port of Sohar since<br />
the commissioning of Oman’s first refinery 20 years ago, is<br />
scheduled for completion in the third quarter of 2006.<br />
When completed, the refinery will receive a mixed feedstock<br />
of Omani crude oil and atmospheric residue. The crude oil<br />
feed will go to the new refinery’s crude unit, which will have a<br />
capacity of 116,000 barrels per day (BPD), while the atmospheric<br />
residue will go to the refinery’s cutting-edge residue fluid<br />
catalyst cracker, which has a capacity of 75,260 BPD.<br />
Until now, the atmospheric residue has been sold in the<br />
international marketplace. By building a new refinery that can<br />
process the residue, the Sohar Refining Company not only adds<br />
value to this by-product, but also creates new jobs; provides<br />
feed for such downstream industries as polypropylene,<br />
ethylene dichloride and aromatic products; and generates<br />
additional revenue for the country.<br />
The Sohar Refinery project is a large, complex project, made<br />
more challenging by the aggressive schedule required to bring<br />
the facility online by 2006. The tankage alone for this project<br />
includes 55 petroleum product storage tanks, 16 spheres and<br />
one elevated water storage tank. In total, there are 39 uniquely<br />
designed structures amassing 25,000 metric tons of steel. Upon<br />
completion of the refinery, these structures will provide more<br />
than 1 million cubic meters of bulk liquid storage and more than<br />
40,000 cubic meters of pressurized storage for propylene and<br />
liquefied petroleum gas. CB&I, the EPC contractor responsible<br />
for the engineering, material supply, fabrication, construction,<br />
testing, and insulation of all tankage at the refinery, found<br />
innovative ways to address the challenges encountered by<br />
the size and scope of this complex project and still keep tank<br />
construction on schedule.<br />
Some of the challenges encountered on this project involved<br />
meeting the requirements for local content, training the local<br />
crews, getting materials to the site on time, and staying on<br />
schedule even when materials were late. In finding solutions<br />
for these challenges, additional benefits were provided,<br />
including project cost savings and the presence of a trained<br />
workforce for future projects in Oman.<br />
Meeting Local Labor Requirements<br />
MIDDLE EAST<br />
Innovative Solutions Keep Complex Project on Schedule<br />
contractor’s workforce. This practice benefits the contractor,<br />
the local economy, and the country as a whole, since it<br />
contributes to raising the number of skilled workers available<br />
for future projects in the country.<br />
To implement this practice, it is beneficial to have a local<br />
presence in the country and prior experience working with the<br />
government. Since 1977, CB&I has had a presence in Oman<br />
and has had significant previous experience working with the<br />
Omani government. The company has been actively involved<br />
in the Omani tank business, primarily through the oil-producing<br />
initiative “Petroleum Development Oman” and several largescale<br />
tankage projects, including a 600,000-barrel storage<br />
facility in Muscat in 1999, as well as a 1 million-barrel facility<br />
in Mina al Fahal in 1993 – the largest tank in Oman. In 2003,<br />
after being awarded a new contract to construct two ammonia<br />
tanks, a permanent office was established in Oman, to which<br />
the company is able to ship project cargo and equipment from<br />
regional warehouses around the globe, as well as effectively<br />
manage project logistics and costs.<br />
To assist in the recruitment of local employees, the Omani<br />
Ministry of Manpower provides a list of candidates for training<br />
for positions that require skilled labor, as well as for other tradespecific<br />
positions such as drivers, watchmen, office clerks,<br />
etc. The Ministry of Manpower also provides governmentfunded<br />
education programs and on-the-job training for local<br />
labor. For the Sohar refinery tanks, training was needed for 60<br />
workers in three different areas: welding, fitting and rigging.<br />
The government financed this training, which took place over<br />
a span of seven months, followed by one month of on-the-job<br />
training on site.<br />
For the 60 Omani who took part in the training program, the<br />
first phase of the training focused on communication skills<br />
to enhance their ability to communicate with supervisors<br />
and fellow colleagues from multinational backgrounds. The<br />
second phase of the program focused on safety, and the final<br />
phase of the program focused on skill development in specific<br />
trades. Although not all 60 original workers “graduated” the<br />
program, the government assisted in replacing any participant<br />
who didn’t work out or chose not to continue.<br />
In addition to the candidates provided by the Omani<br />
government, some of the workers selected for this project<br />
were Omanis who had been previously recruited and trained<br />
for the ammonia tank project in 2003. These employees,<br />
already familiar with company policies and procedures, were<br />
willing to share their knowledge with their fellow countrymen.<br />
Because they shared a similar cultural background with the<br />
new employees, they were able to quickly communicate<br />
information about the company, its requirements, and the<br />
specific tasks that needed to be undertaken on the project.<br />
During the on-site phase of the training program, experienced<br />
traveling crewmembers helped integrate new employees.<br />
These employees were given a safety orientation first and then,<br />
under the supervision of experienced employees, they were<br />
integrated into the crews to learn basic construction practices.<br />
On-the-job training began initially with a chance to observe<br />
the construction activity and then followed with opportunities<br />
to participate in it. Arabic-speaking superintendents, foremen<br />
and site construction managers were on hand to communicate<br />
with the new additions and ensure that they were compliant<br />
with all regulations and safety standards. The site manager also<br />
had opportunities to mentor and motivate the crew, gaining<br />
their trust and cooperation as the project progressed. In this<br />
environment, local employees developed a sense of ownership<br />
and pride, as well as an understanding that the skills they took<br />
away from this job would prove helpful to them in getting<br />
future work.<br />
Meeting the Schedule<br />
In addition to the labor issues, other challenges were presented<br />
by the need to meet the 19-month construction schedule. As<br />
various situations were encountered during the normal course<br />
of the project, innovative solutions were found to resolve each<br />
situation.<br />
For example, significant non-uniform settlement occurred due<br />
to soft subsurface soil layers under erection and hydrotesting<br />
loading. This issue was discovered early on by the project team,<br />
who monitored and recorded the movement of the foundations<br />
while under loading. The team came up with innovative ways<br />
to counteract this settlement by using air bags and jacks to lift<br />
the structures and reinforce the foundation where needed.<br />
These ideas and methods allowed the team to ensure the<br />
safety of the structure and the crew while continuing to stay<br />
on schedule.<br />
Another way this project was kept on schedule was by<br />
implementing the philosophy of standardized components<br />
and drawings. This practice reduced the number of drawings<br />
that required submittal, checking and approval. For instance,<br />
nozzles, man ways, sumps, as well as many other tank and<br />
sphere components, were detailed on one or two drawings for<br />
all structures instead of individual drawings for each structure.<br />
In addition to reducing the number of drawings by 20%, this<br />
standardization allowed for fabrication to be completed in<br />
an assembly line manner rather than requiring individual<br />
drawings to be completed before work could commence on a<br />
particular structure.<br />
Also, in the ordering of the bulk steel plate, the number of<br />
plate sizes was reduced. For instance, if one design called<br />
for 6 mm plates for the bottom but the majority of the tanks<br />
required 8 mm plates, 8 mm plates were used for all of them.<br />
Although perhaps more costly in raw material purchase price,<br />
this practice helped improve the efficiency of the mill, reduced<br />
administrative checking and paperwork, minimized the chances<br />
for error due to the plate interchangeability between designs,<br />
and decreased the segregation and temporary storage effects.<br />
This same philosophy was also used for ordering piping, pipe<br />
supports and structural steel.<br />
Cost Savings<br />
Several cost-saving practices were implemented on the tank<br />
project. One such practice was the advanced purchasing of<br />
all bulk materials in addition to the main steel plate, which<br />
allowed consolidation of purchase orders for such items as<br />
pipe, pipefittings, flanges and structural steel. In addition to<br />
the cost benefits, advanced purchasing helped to manage the<br />
schedule by facilitating the arrival of materials at the required<br />
location well ahead of the dates the materials were needed for<br />
the construction activities.<br />
One of the other ways in which costs were reduced was<br />
through the elimination of chemicals to treat sea and brackish<br />
hydrostatic test water. Through proper testing and analysis<br />
of the brackish well water used for hydrostatic testing on this<br />
project, CB&I was able to verify that chemical additives were<br />
not required. Without the need for chemical additives, the<br />
brackish well water used for testing could be directly discharged<br />
to the sea without harm to the environment. This resulted in<br />
significant savings and made it much easier for Sohar Refining<br />
to obtain an environmental permit.<br />
Moving Forward<br />
The completion certificates for the first tanks were issued in<br />
June 2005. Although these tanks became operational in July,<br />
the majority of the storage units will not be used until the<br />
overall refinery has been commissioned in 2006.<br />
Once this refinery is completed, however, the Sultanate of<br />
Oman will have more than just additional refining capacity.<br />
With the help of the Ministry of Manpower and international<br />
contractors, Oman will have a trained workforce with the skills<br />
necessary to work on future petroleum projects, as well as<br />
the problem-solving skills needed to handle scheduling and<br />
construction challenges encountered.<br />
Aaron Stryk and Cal Lipscomb<br />
Source: This article appeared originally in Hydrocarbon Engineering, Feb. 2006.<br />
Reprinted with permission from Hydrocarbon Engineering, all rights and copyrights reserved.<br />
Based on local content requirements, all contractors who<br />
worked on the Sohar refinery project were required to use<br />
at least 30% local labor. This requirement was a good fit for<br />
contractors who direct-hire local labor as a matter of practice.<br />
The goal of this practice is to not only hire the required number<br />
of local employees for a particular project, but also to train<br />
and retain them as long-term, productive members of the<br />
8 9
Qatar Projects: Building the Largest LPG Tanks<br />
in the Middle East<br />
In Qatar, looks can be deceiving. Although this small Middle<br />
Eastern country has a population of less than a million and<br />
a land area of only 11,437 square kilometers, it contains the<br />
third largest natural gas reserves (910 trillion cubic feet)<br />
and the largest non-associated gas field in the world. In<br />
recent years, the country has emerged as a major exporter<br />
of liquefied natural gas (LNG), exporting more than 1 million<br />
barrels per day of liquids in 2004. And in 2006, the country will<br />
add one more asset to its growing oil and gas infrastructure<br />
– the largest liquefied petroleum gas (LPG) tanks ever built in<br />
the Middle East.<br />
In March 2006 - CB&I was awarded a lump-sum turnkey contract<br />
valued in excess of US$150 million to engineer and construct<br />
multiple tanks for the storage of LPG and gas condensate. The<br />
project is located in Ras Laffan Industrial City in Qatar.<br />
The new tanks will provide common LPG and gas condensate<br />
storage in Ras Laffan Industrial City which will be jointly owned<br />
and used by multiple LPG producing entities. The additional<br />
storage is needed to accommodate increased capacity within<br />
Qatar to produce and process natural gas and its marketable<br />
components.<br />
CB&I’s work scope encompasses the engineering, procurement,<br />
fabrication and construction of two double-wall steel<br />
full containment LPG tanks, 14 floating roof tanks for gas<br />
condensate storage and one caustic storage tank. CB&I also will<br />
be responsible for the foundations, as well as piping, electrical<br />
and instrumentation.<br />
This latest award builds on CB&I’s previous work in Ras Laffan<br />
Industrial City. The LPG tanks will be among the largest the<br />
Company has built in the Middle East, a region that continues to<br />
offer significant opportunities for natural gas-related projects.<br />
Following the award in March 2006, CB&I will continue its<br />
presence in Ras Laffan for most of the next three years.<br />
CB&I team is currently working on the engineering and has<br />
already bought most of the plate steel. Geotechnical work is<br />
now well under way with site grading and foundations to start<br />
soon.<br />
The company is nearing completion of four double-wall steel<br />
full containment LPG tanks that are being built at a nearby site<br />
in Qatar.<br />
Brian Goedken<br />
Worsley Alumina: Debottlenecking and<br />
Expanding Production<br />
CB&I is set to complete its portion of the $300 million Worsley<br />
Alumina DCP expansion. Worley Alumina is a mining and<br />
processing operation, which mines bauxite in the Darling<br />
Ranges southeast of Perth. The bauxite is then transported<br />
on a 51km conveyor belt to be refined at a plant near Collie,<br />
Western Australia.<br />
The refinery originally started production in 1984 with an<br />
output of 1 million tonnes a year. A number of upgrades over<br />
the years, including one major expansion involving CB&I in<br />
1997/2000, have seen the capacity of the plant steadily rise.<br />
The current expansion will increase alumina production to 3.5<br />
million tonnes a year through a number of debottlenecking<br />
process changes within the refinery and the conveyor system<br />
The CB&I portion of the Worsley refinery expansion was<br />
broken down into nine work packages. The basis for all the<br />
packages was the installation of new piping, structural steel<br />
and mechanical equipment required for debottlenecking the<br />
process. Notable work packages included:<br />
•<br />
•<br />
•<br />
•<br />
•<br />
•<br />
The design and construction of a new 2,330m 3 Desilicator<br />
tank .<br />
Upgrade Liquor Purification – including the 16m horizontal<br />
extension of an existing 20m 5-story building and the<br />
installation of new disk filter with associated piping.<br />
Modified Precipitation Process Train 1 & 2 – including the<br />
installation of 2 new piping trains over 2 existing banks of<br />
process tanks.<br />
Train 3 Additional Precipitators – including the design<br />
and construction of 3 new 4,230m 3 Precipitator tanks plus<br />
associated agitators, platforms and piping train.<br />
Classification Section Upgrade - including the installation<br />
of a new cyclone cluster, 4 new platforms, piping and<br />
mechanical equipment.<br />
Coarse Seed Filtration – including the installation of 1<br />
new and the relocation of 2 existing 400kW pumps plus<br />
the installation of new suction piping while maintaining<br />
continuous pumping.<br />
ASIA & AUSTRALIA<br />
Broadly speaking debottlenecking involves removing existing<br />
process piping and equipment and replacing it with a new<br />
more efficient process. This in itself created huge challenges,<br />
as it required CB&I to work in and around the existing plant.<br />
Each debottlenecking system requires a tie-in to the existing<br />
process at two points and the installation of new piping and/<br />
or equipment between these points. 584 tie-ins have been<br />
completed, ranging in difficulty from the simple rerouting of<br />
a pipe to the installation of a new weir and overflow pipe in an<br />
existing tank. All work required an individual risk assessment<br />
for each tie-in and a corporate safety review for any work<br />
outside CB&I’s guidelines.<br />
One aspect that has made this project a standout success in<br />
Australia has been the safety performance. In excess of 450,000<br />
labor hours have been worked by CB&I at Worsley without a<br />
lost time injury. This is what every project team strives for, but it<br />
is especially outstanding considering all of the risks associated<br />
with working in a brownfield site.<br />
To help combat the risks associated with brownfield work<br />
CB&I implemented a behavior based observation system and<br />
further developed its job observation program to ensure all<br />
employee and supervision involvement. CB&I’s dedication paid<br />
off, not only with its people going home safe every night, but<br />
with recognition from the customer shown by CB&I receiving<br />
Contractor of the Month four times, and numerous individual<br />
awards being presented to employees and staff members. In<br />
May 2006 CB&I won the “Contractor of the Project” award from<br />
the customer.<br />
Kim Paddick & Mark Hulbert<br />
10<br />
11
NORTH AMERICA<br />
Work Commences on Cove Point<br />
LNG Expansion Project<br />
SOUTH AMERICA<br />
Gas Processing Plant for Camisea<br />
Expansion Project in Peru<br />
CB&I is participating in one of the major LNG Projects in the<br />
United States - the Cove Point terminal expansion project.<br />
The reason for expansion is a growing demand for natural<br />
gas and the purpose is to deliver the new gas supplies,<br />
increase supply diversity and reliability and provide<br />
enough energy for 2.7 million homes each day.<br />
We will be able to draw upon our decades of LNG<br />
experience to complete the terminal expansion<br />
project safely and on schedule without<br />
impacting the terminal’s ongoing operations.<br />
In December 2004 CB&I was awarded a lumpsum<br />
turnkey contract for a liquefied natural<br />
gas (LNG) terminal expansion project located<br />
near Lusby, Maryland. CB&I’s scope of work for<br />
the Cove Point Terminal Expansion Project<br />
includes the engineering, procurement,<br />
construction and commissioning of an<br />
additional 800 million standard cubic<br />
feet per day (SCFD) of regasification and<br />
sendout process equipment; gas turbine<br />
generation; two 160,000 cubic meter LNG<br />
storage tanks; and new administration,<br />
control and maintenance buildings and all<br />
ancillary systems. The project will increase<br />
the facility’s sendout capacity from 1 billion<br />
BCFD to 1.8 billion BCFD, and nearly double<br />
storage capacity from 7.8 billion cubic feet to<br />
14.6 billion cubic feet of natural gas.<br />
CB&I has been given the go ahead to begin<br />
engineering and procurement on the project.<br />
Field construction is scheduled to commence<br />
upon receipt of required regulatory approvals,<br />
with completion expected in late 2008. CB&I is<br />
currently in the engineering phase of the project,<br />
which is being led by the Pittsburgh office with<br />
support from Plainfield. CB&I has begun construction of<br />
the new support buildings, which includes a warehouse,<br />
maintenance building, administration building and control<br />
building. CB&I has also completed the procurement of most<br />
major equipment and materials. Fabrication is under way in the<br />
Warren, PA, and Clive, IA shops. In addition, CB&I recently supplied<br />
technical information in support of the permit filing process with the<br />
U.S. Federal Energy Regulatory Commission (FERC). Field construction is<br />
scheduled to commence in 2006 upon receipt of these required regulatory<br />
approvals, with completion expected by late 2008.Although still in the early<br />
stages of this project, CB&I has already achieved several milestones. In addition to<br />
the design engineering, procurement activities, and the start of construction of new<br />
support buildings, CB&I conducted a three-dimensional model review.<br />
Greg Maring<br />
CB&I has been involved in the Camisea project, located<br />
in the Amazonian region of Peru, one of the key energy<br />
infrastructure projects in Latin America since its inception.<br />
Providing a clean-burning fuel supply to meet growing<br />
domestic demand and a valuable export commodity, the<br />
expansion of the Camisea development will generate<br />
substantial benefits for Peru.<br />
In November 2005 CB&I was awarded a lump-sum<br />
contract to supply a natural gas processing plant in<br />
Malvinas, Peru, as part of an expansion of the Camisea<br />
gas project.<br />
CB&I’s contract, valued in excess of US$45 million, is<br />
with Pluspetrol Peru Corporation S.A. as operator<br />
and contract administrator acting on behalf of<br />
the licensees Pluspetrol Peru Corporation S.A.;<br />
Hunt Oil Company of Peru LLC, Sucursal del Peru;<br />
SK Corporation, Sucursal Peruana; Tecpetrol del<br />
Peru S.A.C.; Sonatrach Peru Corporation S.A.C.;<br />
Repsol Exploración Perú, Sucursal del Perú; and<br />
Pluspetrol Lote 56 S.A.<br />
CB&I is responsible for the engineering,<br />
procurement, modular fabrication and FAS<br />
supply of two cryogenic trains each designed to<br />
produce 360 million standard cubic feet per day<br />
of gas. The units will treat gas extracted from the<br />
Pagoreni field to remove water and then separate<br />
the heavier hydrocarbons (natural gas liquids) out<br />
of the gas stream. The fast track project schedule<br />
calls for delivery of the two cryogenic units one year<br />
from contract award.<br />
CB&I has been involved in the Camisea project since<br />
its inception, having supplied the initial cryogenic plant<br />
at Malvinas, as well as a fractionation and topping plant<br />
at Pisco and the associated refrigerated and atmospheric<br />
storage tanks.<br />
Brent Dominy<br />
12 13
14<br />
Special Features: CB&I Difference<br />
World Energy: CB&I has gone through some changes over the<br />
past few years. Can you update us on how these changes will<br />
impact your business going forward<br />
Asherman: I’m glad you asked that question. To understand<br />
the business of today’s CB&I, it is important to look back over<br />
the past few years. Starting in 2000, we made key acquisitions<br />
in targeted areas. As a result of these acquisitions, plus our<br />
organic growth and our ability to integrate these businesses<br />
with our legacy capabilities, we have made tremendous<br />
strides.<br />
Today’s CB&I is a specialty EPC company that sells a focused<br />
range of projects into a limited group of industries – those<br />
that produce, process, store and distribute the world’s natural<br />
resources. Because we are fully integrated, we provide<br />
complete projects rather than a series of independent services<br />
to our customers. Because we are focused on a limited group<br />
of industries, we have been able to attain the experience,<br />
resources and expertise in these industries to become a<br />
leader.<br />
World Energy: As the company’s new President and CEO,<br />
do you have any plans to change the company’s strategic<br />
direction<br />
Asherman: Our strategy has been well thought out, and our<br />
attention is focused on its implementation. We will continue<br />
to create shareholder value through a combination of organic<br />
growth and carefully selected acquisitions that complement<br />
our core capabilities. We have a culture that supports this<br />
strategy and the talent pool necessary to maximize full value<br />
from its implementation.<br />
Meeting the Needs of the<br />
EPC Marketplace Worldwide<br />
World Energy interviews Philip Asherman, President and CEO of CB&I<br />
CB&I is one of the world’s leading engineering, procurement and construction (EPC) companies,<br />
specializing in lump-sum turnkey projects for customers that produce, process, store and<br />
distribute the world’s natural resources. CB&I is a fully integrated EPC service provider,<br />
offering a complete package of conceptual design, engineering, procurement, fabrication,<br />
field construction, mechanical installation and commissioning.<br />
CB&I serves customers in a number of key industries including oil and gas; petrochemical<br />
and chemical; power; water and wastewater; and metals and mining. Its projects include<br />
hydrocarbon processing plants, LNG terminals, offshore structures, water storage and<br />
treatment facilities, and other steel structures and their associated systems. CB&I has<br />
approximately 10,000 employees and operates from more than 60 locations worldwide.<br />
World Energy: Tell us more about your company’s strategy.<br />
How does CB&I differ from your competitors<br />
Asherman: Our culture instills a drive toward operating<br />
efficiently, controlling risk and capitalizing on new and<br />
emerging markets where we can bring value to our customers.<br />
For this reason, we are very comfortable with lump-sum<br />
turnkey as our preferred method of selling projects. Through<br />
our expertise and project controls, we understand, manage<br />
and mitigate the risk on large, complex projects.<br />
We often say that we are focused, competitive and local, with<br />
results second to none. To us, being focused means that we<br />
provide specific projects to selected industries, instead of trying<br />
to be all things to all people. In this way, we have developed the<br />
expertise to be able to add value to our customers’ projects.<br />
We recognize the importance of being competitive, and we<br />
know of no better way of demonstrating that awareness than<br />
providing our customers with cost-effective solutions to help<br />
them remain competitive in their markets. We understand the<br />
importance of being local. We have the global resources and<br />
the local presence to deliver projects virtually anywhere, and<br />
we direct hire and train local labor whenever possible.<br />
Our “results second to none” philosophy signifies our<br />
commitment to get the job done right – safely, on time<br />
and on budget.<br />
World Energy: How is CB&I positioned financially<br />
Asherman: Financially, CB&I is very strong. Our revenue growth<br />
between 2000 and 2004 was an industry leading compounded<br />
annual growth rate of 33 percent. The company has a healthy<br />
backlog of projects, a good cash position and a solid balance<br />
sheet to carry us forward. In addition to this, the strength of<br />
the markets we serve is encouraging. We are pleased by the<br />
prospects for the future growth of the company.<br />
World Energy: Tell us more about your markets. What is driving<br />
them<br />
Asherman: We have core capabilities in industries that are<br />
undergoing strong growth. Because of the increasing need<br />
for energy and energy infrastructure around the world,<br />
capital investment in the production, processing, storage and<br />
distribution segments of these markets is expected to remain<br />
high.<br />
The industrialization activity that is occurring in China and<br />
India, for example, is driving a number of oil and gas projects<br />
in these countries and in countries that provide them with<br />
energy. China’s economy alone is expected to grow at an<br />
average rate of 6 percent per year through 2025. The economic<br />
growth during this timeframe will continue to create a need<br />
for more energy to support developing business operations<br />
throughout the country.<br />
Other drivers of our markets include worldwide clean fuels<br />
regulations that continue to require more stringent reductions<br />
in emissions around the world, the growing need for refineries<br />
to be able to process heavier crudes and the development of<br />
unconventional energy sources worldwide. Unconventional<br />
energy sources include oilsands recovery projects as well as<br />
natural gas processes, such as gas-to-liquids and liquefied<br />
natural gas. We believe these markets will continue to be<br />
strong and will continue to provide opportunities for CB&I.<br />
World Energy: Can you tell us a little bit about your own<br />
background<br />
Asherman: Certainly. I’ve worked in the engineering and<br />
construction industry for more than 26 years, and I’ve held<br />
positions in operations, sales and marketing. I’ve served clients<br />
in the oil and gas, industrial and manufacturing, chemical and<br />
petrochemical, pharmaceutical and mining industries in the<br />
Middle East, Asia, Africa, Europe, North America and South<br />
America.<br />
I joined CB&I in 2001 and, prior to my current role, held the<br />
position of executive vice president and chief marketing officer.<br />
I have an undergraduate degree from the University of South<br />
Florida and an M.A. from Tufts University.<br />
World Energy: What do you see in the year ahead What will<br />
be your priorities during your first year at the helm<br />
Asherman: When I look at CB&I, I see 10,000 talented people<br />
with unique skills, working in a culture that has developed from<br />
the combination of several great firms. We’ve been extremely<br />
fortunate to have captured the best of the best through our<br />
acquisitions, blending company cultures and skills to create an<br />
organization that is unrivaled in our industry. What impresses<br />
me most is that no one culture has dominated another.<br />
Employees from every function and region have been willing<br />
to listen to new ideas and learn more efficient ways to do their<br />
jobs. This is a testament to the strength of our people and a<br />
critical success factor for the future.<br />
When I look at our clients, I realize again how fortunate we are<br />
to have been able to develop robust and enduring relationships<br />
with them. Knowing that our clients will be launching many<br />
major projects in the months and years ahead and need<br />
EPC companies with the resources and expertise to execute<br />
these projects, we are focused on meeting this need. We will<br />
continue to look for ways to improve our processes so that we<br />
can operate even more efficiently in the future than we have in<br />
the past. Over the next several months, we plan to roll up our<br />
sleeves alongside our clients, as together we find the best way<br />
to meet the evolving needs of the marketplace.<br />
World Energy: Any final thoughts<br />
Focused Competitive Local<br />
Results Second to None<br />
Asherman: CB&I has a great history and, as I see it, an even<br />
greater future. I’ve talked about our employee talent, our<br />
financial condition and our client relationships, all of which<br />
are strong today. I’ve discussed our strategy and our lumpsum<br />
turnkey business model that I believe is among the best<br />
in the EPC industry. When you add in the current strength of<br />
the markets we serve, you can see why the prospects for CB&I<br />
are so promising. I believe we are well positioned to meet the<br />
challenges ahead. Indeed, the future looks bright for CB&I.<br />
Source: This article appeared originally in World Energy, Volume 9, Number 1- 2006.<br />
Reprinted with permission from World Energy, all rights and copyrights reserved.<br />
www.CBI.com<br />
p r o d u c t i o n p r o c e s s i n g s t o r a g e d i s t r i b u t i o n<br />
15
The continuous increase in energy demand in conjunction with<br />
production capacity constraints in the established oil and gas<br />
regions have increasingly led to the search and production of<br />
hydrocarbons in more remote and challenging environments.<br />
Inevitably this requires transporting hydrocarbons over longer<br />
distances.<br />
Recognizing the need to reduce the cost of pipeline<br />
infrastructure, BP worked closely with all sectors of the oil<br />
and gas industry to lead a number of significant pipeline cost<br />
reduction initiatives. Known as the Pipeline Cost Reduction<br />
project, the aim was to find ways of reducing pipeline system<br />
costs by 25%. Early work focused on new design concepts,<br />
higher grade materials and novel construction practices.<br />
However, it was recognized that pipeline facilities are a<br />
source of significant cost. With this in mind CB&I, which has<br />
been active in a number of cost reduction studies for BP, was<br />
asked to lead a study to look at the cost of pipeline facilities<br />
and develop cost reduction options.<br />
FACILITIES STUDY<br />
Analysis of recent project costs indicated that the pipeline<br />
facilities can represent between 25-30% of the overall cost of a<br />
project, as shown in Figure 1 below.<br />
Facilities Costs (30%) Pipeline Costs (70%)<br />
Figure 1 – Typical Cost Breakdown of major BP Pipelines<br />
Technology & Innovations<br />
Reducing Cost and Environmental Impact<br />
of Onshore Pipeline Systems<br />
Pipeline Materials<br />
Pipeline Installation<br />
Pipeline Services<br />
Pipeline Other Costs<br />
Facilities Materials<br />
Facilities Installation<br />
Facilities Services<br />
Facilities Other Costs<br />
COST REDUCTION ON PIPELINE FACILITIES<br />
Recent projects were analyzed to establish the approximate<br />
costs of facilities on major projects and then to understand<br />
the breakdown of these costs, as shown in Figure 2 below. This<br />
information was then used to target areas where cost savings<br />
may be appropriate.<br />
Figure 2 – Typical Cost Breakdown of Facilities<br />
Services 23%<br />
Civil and Site Development 12%<br />
Materials 48%<br />
Installation 9%<br />
Other Direct Costs 8%<br />
Early work indicated that the significant cost reductions could<br />
be realized by:<br />
• Minimizing standby equipment<br />
• Remotely operating sites<br />
• Using modular construction and repair<br />
• Employing process optimization<br />
As the pipeline systems have contractual obligations to deliver<br />
certain throughput, it was important to establish that any<br />
reduction in standby equipment did not lead to any supply<br />
failure. To investigate this fully, generic performance curves<br />
were developed and used in conjunction with equipment<br />
reliability and repair data to ascertain residual flow loss (RFL).<br />
This is the loss in pipeline throughput in the event of a single<br />
machine train failure.<br />
Removal or Minimisation of Standby Units<br />
The main cost reduction concept was to eliminate standby<br />
machines. The initial study showed that it was possible to<br />
remove all standby units except at the first site and still achieve<br />
the design throughput by optimization of facility spacing in<br />
conjunction with prudent machine selection. A typical example<br />
is shown in Figure 3 over page.<br />
Figure 3: Single Station Failure Recovery<br />
24" Optimisation Study<br />
120<br />
110<br />
100<br />
90<br />
80<br />
70<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
0 500000 1000000 1500000 2000000 2500000<br />
Machinery Performance Review.<br />
For transmission of 100% of the design flow of gas, all the<br />
facilities of each station are required. However, where reduced<br />
throughput is required on a frequent basis or during the early<br />
life of the pipeline, different combinations of stations and<br />
trains can be used. For example, operation with one 50% train<br />
on every fourth station can provide 40% to 50% flow on the<br />
same system.<br />
Using this methodology, the effect of loss of one machine<br />
train can be considered for a number of configurations, station<br />
spacing (L), design pressure ratios and additional stations as<br />
shown on the table below. The values for RFL shown in Table 1<br />
below are the loss of production in percentage terms during a<br />
single machine shut down.<br />
Table 1: Variation of RFL with Compression Ratio and Configuration<br />
Reliability, Availability & Maintainability (RAM)<br />
Studies<br />
RAM analysis was used to test the reliability data for the major<br />
compressor station components and the influence of spares<br />
holding and maintenance regimes.<br />
By appropriate compressor specification and spacing of stations<br />
such that pipeline RFL is small for loss of a single station, then<br />
pipelines with a single unit compressor station can have similar<br />
availabilities to pipelines with dual unit stations.<br />
Remotely Operating Facilities<br />
Remote operation removes the personnel support<br />
infrastructure. Combined with removal of standby trains, a<br />
reduction of over 70% in plot size and costs can be realized.<br />
The study identified up to 30% in cost reduction resulting from<br />
reduced plot size and equipment.<br />
Information gleaned from experienced operators confirms<br />
that remote operation is preferred, but it is clear that this must<br />
be built into the base design. The principle that the pipeline<br />
should be operated as a single entity rather than a group of<br />
individual stations becomes more apparent when consideration<br />
is given to currently available communications equipment and<br />
techniques. The issues of operation, maintenance and security<br />
will have particular requirements, depending on the location,<br />
climate and culture of the pipeline owners.<br />
Remote operation with maintenance teams based in one or<br />
more central locations can provide cover more efficiently. This<br />
is more easily achieved with stations and equipment being of<br />
a common design. The implementation of service agreements<br />
with suppliers of major equipment trains can produce<br />
significant benefits, particularly where the supplier is prepared<br />
to carry replacement spares, taking a failed component to<br />
repair and replace operators’ stock. For gas turbines, spare gas<br />
generators have for some time been available to operators<br />
with agreements of this type. Many machinery suppliers<br />
already have the technical capability to monitor equipment<br />
condition and performance remotely, thus providing scope for<br />
preventative maintenance on a planned basis.<br />
Modularization<br />
Modularization for construction is well known as a strategy<br />
being used to a large extent offshore but has also been used for<br />
large onshore plants and, by some organizations, for pipeline<br />
stations.<br />
It is also clear from discussions with experienced operators that<br />
this is very much a beneficial route. The extent of modularization<br />
and the parties involved need careful consideration to ensure<br />
properly qualified companies are utilized. Packages supplied<br />
by compressor and/or turbine suppliers can often be a module<br />
of themselves, but further packaging should be evaluated<br />
carefully. Modularization for maintenance by contrast is closely<br />
linked to remote operation. The intent would be to have small<br />
modules encompassing high technology equipment that can<br />
be removed and replaced readily by a competent maintenance<br />
worker who would not need to know the details of the enclosed<br />
components. This is used successfully in other industries.<br />
Replacement and/or repair of the components within the<br />
module can be carried out by skilled technicians in a central<br />
establishment, which may well be the suppliers’ establishment.<br />
Additional benefit could also be gained from the practice of<br />
keeping common spares.<br />
For pipelines utilizing highly reliable machines, the availability<br />
advantage of providing spare machines at each station<br />
becomes minimal. Operator’s experience seems to suggest<br />
that spare machine trains may not be appropriate for many<br />
pipeline designs.<br />
16 17<br />
Pressure barg<br />
Distance m
Process Optimization<br />
Process optimization may offer some of the greatest benefits<br />
to cost reduction in the future. The base premise should be<br />
that there is a requirement to move fluid and that some device<br />
is needed to provide this movement and some form of energy<br />
must be applied to achieve the removal.<br />
Multi-language CB&I Web Site<br />
Marketing News<br />
Tradeshows<br />
Anything other than this basic requirement should be<br />
considered surplus to requirements until a valid and<br />
unshakable argument is put forward. Many pipeline stations<br />
are equipped with emergency generators, building complexes,<br />
water supply and treatment, back up fuel supplies and so on<br />
that often require as much, if not more, maintenance than<br />
the machinery trains. Buildings require heating and lighting,<br />
and often air conditioning, which use energy and require<br />
maintenance.<br />
According to recent demographic data, while English remains<br />
the world’s most popular language, it is the native language of<br />
only around 35% of the global Internet population. In fact, it<br />
is projected than in the near future, 60% of Internet users will<br />
speak a language other than English. To ensure we continue<br />
to provide valuable information about CB&I to our potential<br />
customers – many of whom speak different languages – CB&I’s<br />
Web site, www.CBI.com, is now available online in Russian and<br />
Chinese. Arabic and Spanish versions are coming soon.<br />
We will demonstrate our experience, technology and track<br />
record at a number of forthcoming global trade shows in<br />
2006:<br />
• Global Petroleum Show 2006, 13-15 June 2006,<br />
Calgary, Alberta, Canada<br />
• Power-Gen International, 28-30 Nov 2006, Orlando,<br />
Florida, USA<br />
• GASTECH 2006, 4-6 Dec 2006, Abu Dhabi, UAE<br />
18<br />
By using the capabilities of the machinery train such as would<br />
be available from exhaust heat, secondary drivers or even the<br />
incoming air supply, much of the extra energy required by the<br />
machinery train can be provided without additional fuel use.<br />
In addition, the availability of the train depends on its own<br />
reliability and not that of an ancillary piece of equipment.<br />
Removal of building and personnel support systems further<br />
reduces complexity, as well as power and maintenance<br />
requirements, leaving the machinery train as a self contained<br />
and sustained entity.<br />
ENVIRONMENTAL BENEFITS<br />
While the initial focus had been on cost reductions, it became<br />
quite apparent that the proposed techniques will also produce<br />
considerable environmental benefits from the reduction in<br />
energy consumption due to the following:<br />
• Reduced manufacture of equipment for each<br />
facility<br />
• Reduced construction activities at site from the<br />
reduction in buildings and equipment<br />
• Reduced energy consumption at sites by adopting<br />
remote operation<br />
• Improved fuel utilization due to improved machinery<br />
design<br />
APPLICATION TO PROJECTS<br />
These concepts were tested against various BP in-house<br />
projects and confirmed that such savings can be achieved.<br />
Areas for further design optimization were identified. The<br />
confirmed concepts are being used on some BP projects<br />
already. A similar analysis has been carried out for oil pipelines.<br />
However, the effect of topography makes the analysis projectspecific<br />
and general methodology difficult to apply.<br />
CONCLUSIONS<br />
This study work has demonstrated that an order of 20% cost<br />
reductions can be achieved for gas pipeline facilities. The<br />
other big bonus is the reduction in carbon footprint leading<br />
to reduction in environmental impact from reduced facilities<br />
and more efficient fuel usage. Many of these concepts can<br />
also be used on oil pipelines as many of the principles for cost<br />
savings relating to remote operation and modularization are<br />
applicable to all pipelines.<br />
Gurdial Singh<br />
Hydrogen Plant Technology<br />
Video<br />
In April 2006, CB&I introduced a new video on hydrogen plant<br />
technology. The video utilizes three-dimensional computer<br />
animation to depict CB&I’s hydrogen plant capabilities and<br />
EPC services. It integrates animated images, photos and<br />
other graphics to describe the features and benefits of using<br />
hydrogen plant technology, as well as CB&I’s experience in<br />
designing and building these plants. The new video is available<br />
on CD-ROM, runs six minutes and is playable on any computer<br />
system.<br />
Hot Off the Press ….<br />
“Sulfur Review and Major Projects Review”, Hydrocarbon<br />
Engineering, April 2006. CB&I recently contributed to<br />
Hydrocarbon Engineering’s comprehensive overview of<br />
the key sulfur technologies available to plant/refinery<br />
operators. The section dedicated to CB&I spotlights our<br />
proprietary sulfur recovery unit (SRU) technologies, our<br />
oxygen enhancement technologies, our family of Resulf<br />
tail gas treating unit (TGTU) technology, and the various<br />
construction options we offer for SRU and TGTU projects.<br />
“Coke Drum Design: Reliability Through Innovation”,<br />
White Paper for the NPRA Annual Meeting, March 2006.<br />
The paper examines the theories behind coke drum failure<br />
and demonstrates ways of improving their reliability such as<br />
installing CB&I’s vertical plate technology, which eliminates<br />
the circumferential weld seams in the area prone to distortion<br />
and cracking. In addition, the paper includes a description<br />
of the new skirt attachments that have been developed for<br />
coke drums, as well as an economic case for implementing the<br />
vertical plate design. This paper also will be featured in the 3Q<br />
2006 edition of Petroleum Technology Quarterly.<br />
“Operation Hydrogen”, Hydrocarbon Engineering, February<br />
2006. The article examines steam methane reforming (SMR)<br />
based hydrogen plants and the design nuances that are<br />
now typically a part of designing a modern hydrogen plant.<br />
Factors to consider include the capability to handle multiple<br />
feedstocks, setting an export steam amount that will fit within<br />
a refinery’s steam balance, and controlling the export steam<br />
purity.<br />
19
A world of EPC Solutions<br />
CB&I executes on average more than 700 projects each year<br />
and is one of the world’s leading engineering, procurement and<br />
construction (EPC) companies, specializing in lump-sum turnkey<br />
projects for customers that produce, process, store and distribute<br />
the world’s natural resources.<br />
With more than 60 locations and approximately 10,000 employees<br />
throughout the world, CB&I capitalizes on its global expertise and<br />
local knowledge to safely and reliably deliver projects virtually<br />
anywhere. Information about CB&I is available at www.CBI.com.<br />
Focused Competitive Local<br />
Results Second to None<br />
www.CBI.com<br />
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