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

Yadana – MCP Platform

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

Breagh Alpha

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

Replicant FPSOs

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