This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421653608400 Top Depth: 2000 Ft. Bottom Depth: 7432 Ft. lease_name: NORTH ROBERTSON #4106 reservoir_name: ROBERTSON, N. (CLEARFORK 7100) operator_name: ENERGEN RESOURCES CORP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Gaines