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BG International Limited Starfish Project

Client: BG International Limited

Location: Trinidad and Tobago


Business Segment: Energy Solutions

Industry: Fuels

Map showing the location of BG International Limited Starfish Project

Executive Summary


Fluor was awarded the front-end engineering and design (FEED) phase of the BG International Limited Starfish Project in 2011.

The project involved the exploitation of the Starfish and North West Dolphin Gas Fields, located adjacent to the existing Dolphin "A" Platform and Dolphin Deep subsea production facilities, approximately 84 kilometers offshore from the Beachfield Gas Terminal on the island of Trinidad. The water depth at the existing Dolphin Field facilities varies from approximately 360 feet (110 meters) to 600 feet (200 meters).

The intent of the project was to provide facilities for exploitation of the reservoirs as well as the provision of additional compression facilities for the existing and planned gas developments. BG envisaged several possible development options, which were subsequently screened down to three.

These three schemes were developed with the intent of selecting the preferred option that would be carried through to FEED and subsequently, project implementation. The result is a subsea tieback from wells to the existing Dolphin "A" Platform, where modifications would be made to incorporate future production for the subsea development.

After the successful completion of the FEED phase, we were awarded the engineering, procurement and construction management services phase in August 2012.

Client's Challenge


BG had a number of challenges to meet the first gas milestone for mid-2014. These included the POBs (personnel on board) limitation during shutdowns, late arrival of equipment and/or material, interfaces between Fluor and subsea contractors and local fabrication concerns.

Fluor's Solution


We worked with BG to use PPMOF (pre-fabrication, pre-assembly, modularization and offsite fabrication) to reduce both onshore and offshore work hours by over 68% and to have the ability to pre-commission packages prior to installation offshore, reducing POBs required during shutdowns.

We engaged an interface specialist to manage interfaces with subsea contractors. We supported BG's with the use of pressurized habitats, thus enabling hot work that was planned during the shutdowns to be performed while the platform is in operation.

Conclusion


Starfish was a groundbreaking project that would allow BG and Fluor to introduce the most effective combination of fabrication and construction activities to perform work onshore and offshore, during shutdowns and off shutdowns.

The project was staffed with Fluor resources that had an average experience of more than 35 years on offshore projects. Fluor was fully committed to the success of the Starfish Project and to reinforcing our long-term strategic alliance with BG.

After completing the detailed engineering and procurement of the project, Fluor supported BG in all construction management activities, working towards the goal of first gas in mid-2014.