Sohio Alaska Petroleum Company No description specified. 1-3 (3 Records) Documents Archaeological Assessment of Thetis Island, Beaufort Sea, Alaska (1982) Cultural Resources Assessment of Long Island Well No. 1, Mic-Beaufort Sea, Alaska (1983) Spill Prevention Control and Countermeasure Plan (Spcc Plan) and Oil Discharge Contingency Plan - Siksrik #1 (02-10-01) (1982)