This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4240133861 Top Depth: 1090 Ft. Bottom Depth: 11180 Ft. lease_name: FERGUSON GAS UNIT 1 reservoir_name: OAK HILL COTTON VALLEY operator_name: RANGE PRODUCTION COMPANY log_source_name: Unknown state_name: Texas county_name: Rusk