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Offshore Surface Pressure Boosting Infrastructure for Gas Recovery Maximization
McDermott and consortium partner QMW partner with ADNOC to implement high-capacity offshore compression facilities for enhanced reservoir extraction.
www.mcdermott.com

McDermott and its joint venture Qingdao McDermott Wuchuan (QMW) are collaborating with ADNOC on Package 4 of the Umm Shaif Integrated Gas Cap and Surface Pressure Boosting project in the offshore energy sector. The industrial cooperation covers engineering, procurement, construction, and installation (EPCI) of high-capacity surface pressure boosting facilities designed to maximize field gas production.
Operational Context and Extraction Requirements
Mature offshore gas reservoirs experience natural pressure depletion over extended production lifecycles, reducing flow rates and overall recovery factors. Mitigating these decline curves requires specialized pressure-boosting digital infrastructure and mechanical compression modules. The scale and weight of the required topside structures, combined with the need to integrate new units into operating brownfield environments, necessitate distributed manufacturing and specialized offshore logistics across multi-regional joint venture capabilities.
System Architecture and Partner Responsibilities
The technical scope centers on deploying a dedicated offshore compression complex comprising a fixed steel jacket foundation, an ultra-heavy topside production deck, and interconnected fluid-handling systems:
- Engineering and Project Controls: McDermott leads system design, process engineering, procurement coordination, and marine installation management from its operations center in the United Arab Emirates.
- Module Fabrication: QMW manufactures the heavy structural components, process modules, and topside assemblies at its specialized yard facility in Qingdao, China.
- Field Integration: The consortium executes brownfield tie-ins, structural interconnections, and commissioning to link the new platform directly into existing Umm Shaif offshore networks.
The topside module is engineered to handle high-pressure hydrocarbon streams and will rank among the heaviest single offshore structures deployed in the Arabian Gulf.
Deployment Logistics and Operational Impact
Fabricated structures will be transported by heavy-transport vessels from the fabrication yard to the Arabian Gulf for marine heavy-lift installation and anchoring. The surface pressure boosting platform counteracts reservoir pressure drops by mechanically re-pressurizing gas streams before downstream transmission.
This mechanical pressure differential maintains steady flow velocities, stabilizes production rates across the integrated gas cap, and extends the operational envelope of the Umm Shaif field in alignment with the field's Long Term Development Plan.
Edited by Evgeny Churilov, Induportals Media - Adapted by AI.
www.mcdermott.com
Deployment Logistics and Operational Impact
Fabricated structures will be transported by heavy-transport vessels from the fabrication yard to the Arabian Gulf for marine heavy-lift installation and anchoring. The surface pressure boosting platform counteracts reservoir pressure drops by mechanically re-pressurizing gas streams before downstream transmission.
This mechanical pressure differential maintains steady flow velocities, stabilizes production rates across the integrated gas cap, and extends the operational envelope of the Umm Shaif field in alignment with the field's Long Term Development Plan.
Edited by Evgeny Churilov, Induportals Media - Adapted by AI.
www.mcdermott.com

