This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423533190000 Top Depth: 401 Ft. Bottom Depth: 6830 Ft. lease_name: COCHRAN, ANNA MAE #1 reservoir_name: W/C operator_name: SUN EXPL & PROD CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Nolan