Sevan Louisiana Sevan Louisiana Sevan Louisiana is a drilling unit based on Sevan DWT’s 650 circular hull design. Sevan Louisiana is owned and operated by Seadrill. The unit was constructed at Cosco Qidong Shipyard in China. Key data Year Delivered 2013 Vessel type MODU DP class III Water Depth 3000 m (10 000 ft) Variable Drilling Loads 15 000 mT Hook Load 907 mT (1000 ton) Racking Capacity 11 400 m (37 400 ft) Mud Storage / Pits 2 550 m3 / 950 m3 BOP 18 ¾ ”, 15 000 psi
