Major cost savings and robust local content plan DORIS engineering carried out the Basic Engineering (FEED) of the BSWA FPSO topsides and hull. The design dossier has been developed to launch an open competition between new built and intercept/conversion ship. The FPSO Design and specification was based on DORIS Fit For Purpose Design Rules and … Read more


DORIS has performed the FEED, the Call For Tender and early Detailed Engineering for the MCP platform of Yadana The MP Compression Platform (MCP) is connected by bridge to the existing Production Platform (PP) and to the future LCP Platform. The objective of MCP is to maintain the Gas Sales Production whileWellhead Flowing Pressure reduces … Read more


Project Management Services for an Offshore Windfarm The development of the Robin Rigg Offshore Windfarm constituted a number of major contracts let by E.ON. ODE was awarded the ‘Works Management Contract’ to manage, monitor and co-ordinate the performance of the other contractors, in accordance with their contractual requirements. SERVICES PROVIDED BY DORIS:


Provision of Operations and Maintenance Management The Breagh Field is in Block 42/13a, approximately 110 Km east of Teesside in 62metres water depth.The Breagh Alpha platform was installed in October 2011, gas production commenced in October 2013.The Breagh A is a 12 slot Minimum Facilities Normally Unattended well platform that comprises a piled steel jacket supporting topsides and a … Read more


FEED of Topside for 8 Pre-Salt FPSO’s The Lula and Guará are the first oil discoveries in the vast Brazilian Pre-Salt cluster, located in the Santos Basin in Blocks BM-S-9 and BM-S-11. The operator, Petrobras, holds the majority interest. BG Group, Repsol Sinopec Brasil and Galp are partners.The joint accumulation of Tupi and Guará exceeds an estimated recoverable volume of 8 … Read more


DORIS optimized the Pre-Project Dossier This plant is fed by 14 gas producing wells drilled before plant start-up and 23 extra wells drilled later. The gas is collected via 5 clusters, provided with production and test manifolds, and sent through trunklines to the Central Processing Facility to be treated.The CO2 content in the raw gas (7%) is eliminated … Read more


DORIS provided CAPEX and OPEX optimisations for BONAPARTE FLNG The development concept consists of two integrated segments: The FLNG vessel could be redeployed to other areas at the field end-of-life.  The proposed floating liquefaction plant will utilize the gas from the Petrel, Tern and Frigate natural gas fields to produce LNG and the FLNG is anticipated … Read more


DORIS performed the project management, the detailed engineering and operations engineering of the Heaviest Platform in the world Providing oil drilling, storage and production, Hibernia is also the first iceberg resistant platform.It can resist the impact of an iceberg having a mass of more than 4 million tonnes and drifting at a speed of up to 1.35 m/s. … Read more


DORIS performed the full Detailed Engineering of ICHTHYS FPSO Modules due to slugging issue Ichthys gas field is located off the northern coast of Western Australia; block WA-285-P. The Ichthys Offshore includes the following key elements: SERVICES PROVIDED BY DORIS: MAIN CHARACTERISTICS: Water Depth: 235 to 275 mFPSO oil product: 100,000 bopd of condensate per day … Read more


DORIS has developed the FEED and the Detailed Engineering of the FPU Topsides, and performed the EPCI of the mooring system The Moho & Bilondo reservoirs lie 1750 m to 4100 m below the mud line in water depth ranging from 600 m to 900 m. DORIS designed a Floating Production Unit (FPU) moored in … Read more


FEED and early detailed of 25,000 ton Topsides, 20,600 ton JacketFEED of pipelines network Development at Shwe consists of a Drilling and Central Production Platform, single platform installation by float-over concept. Mya field was developed from two subsea drilling centres, Mya North in 196 m of water depth and future Mya South in 600 m … Read more


DORIS team was integrated in Total’s SPS Package Management Team to manage the SPS Contractor The Moho Nord joint development project includes two field developments, namely Moho Nord and Moho Bilondo Phase 1bis. Phase 1bis is a subsea tieback to Moho Bilondo FPU. It targets additional reserves in the southern portion, whereas Moho Nord surface … Read more


ODE performed FEED, detailed engineering of the integrated deck, tagged items procurement, construction and pre-commissioning support The Solan field is located in Block 205/26a in the Faroe-Shetland Channel. The proposed Solan development targets the Solan reservoir and is located approximately 135 kilometres to the west south west of Shetland mainland and at a depth of … Read more


DORIS was in charge of developing a novel riser concept meeting the challenges of such deepwater development, the deepest ever off West Africa. The search for a versatile, reliable and cost effective solution opened the way to the Riser Tower Concept. The proposed solution is based on the use of sealine bundles and self-supporting hybrid … Read more


DORIS performed the FEED of the Bonga SWA FPSO topsides and Hull.The FPSO design and specification were based on DORIS Fit-For-Purpose design rules The Bonga Southwest Aparo field is located 12 km southwest of the Bonga Main field in the southern part of the Niger Delta, offshore Nigeria. The field lies 160 km southwest of … Read more