Type:
Gas
Facility:
Production
Water Depth:
29
Installed:
1999
meters
Block:
49/24
Design:
Fixed steel
Sub Structure:
910
Topsides Wgt:
970
tonnes
tonnes
Intro
The Corvette platform is a fixed normally unattended installation in the Southern North Sea developed to produce natural gas from the Corvette gas accumulation, which lies adjacent to the Brigantine and Caravel fields. It primarily supports gas wellheads and gathers production fluids for export to regional processing complexes.
Field
The Corvette gas field lies in Blocks-49/19 and adjacent UK Offshore blocks in the Southern North Sea, producing dry natural gas from Rotliegend sandstones. Discovered in the mid-1990s and developed alongside neighbouring Brigantine and Caravel fields, Corvette is part of a cluster of modest Southern North Sea gas accumulations developed with cost-efficient fixed installations tied back to larger processing hubs.
Facilities
Corvette Platform consists of a steel jacket supporting wellhead slots and manifolds for gas production. As a normally unattended facility, topside equipment is limited to flow control, well support, and metering with remote condition monitoring. There are no extensive separation trains; multiphase fluids are stabilized as required and aggregated into subsea pipelines that convey dry gas to nearby host processing platforms (such as the Leman or Clipper complexes) where full separation, dehydration, compression, and export duties are performed. Utilities are minimal, typically involving chemical injection for corrosion and hydrate control and basic power for control and safety systems delivered via umbilical or generated locally for instrumentation. Remote shutdown valves and emergency isolation systems form part of the safety architecture, with routine maintenance conducted via periodic crew visits supported by helicopter. Export gas is integrated into the Southern North Sea pipeline network to onshore terminals.
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