Luxembourg, March 4 -- Subsea 7 S.A. announced the award of a large variation order by Turkish Petroleum Offshore Technology Center AS (TP-OTC) relating to the Sakarya field development in the Black Sea, offshore Turkiye.The award represents an extension to the contract announced by Subsea7 on 27 August 2025 for the third phase of Sakarya and will connect the recently discovered Goktepe field to the Phase 3 floating production unit.The scope of work comprises engineering, procurement, construction and installation (EPCI) of approximately 20 kilometres of flexibles, 120 kilometres of umbilicals, a rigid production riser and associated subsea equipment in water depths of 2,200 metres. Project management and engineering will be coordinated thr...