This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423293530400 Top Depth: 4000 Ft. Bottom Depth: 10031 Ft. lease_name: TANK FARM operator_name: PIONEER NATURAL RES. USA, INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Midland