The jackets will support two wellhead platforms, production and living quarter installations. All will be installed in around 20 m (65.6 ft) of water, 150 km (93 mi) northeast of Easington on the English east coast.
Cygnus’ gas will be exported through a new 50-km (31-mi) subsea pipeline connection to the ETS trunkline system, heading onward to the onshore gas terminal at Bacton.
SNC’s award builds on FEED optimization work performed for the same project.