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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 />

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

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