Overthrust Gas and Oil Company, Unknown Location No description specified. 1-2 (2 Records) Documents Letter Report: a Cultural Resources Survey for Overthrust Gas and Oil Company, Ogo 1-25 Federal, Well Pad and Access, Fremont County, Wyoming (1980) Letter Report: a Cultural Resources Survey for Overthrust Gas and Oil Company, Ogo 1-28 Federal, Well Pad and Access, Fremont County, Wyoming (1980)