This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422973454600 Top Depth: 3786 Ft. Bottom Depth: 13946 Ft. lease_name: ERNA P. BENHAM GAS UNIT operator_name: PIONEER NATURAL RES. USA, INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Live Oak