Amoco Production Company (USA), Wamsutter, WY No description specified. 1-2 (2 Records) Documents Cultural Resources Inventory, Amoco Production Company (USA), Sweetwater County, Wyoming, Champlin 430 Amoco B #1 (1982) Cultural Resources Inventory, Amoco Production Company (USA), Sweetwater County, Wyoming, Champlin 430 Amoco C #1 (1982)