This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421353844200 Top Depth: 300 Ft. Bottom Depth: 4060 Ft. lease_name: EAST PENWELL SAN ANDRES UNIT #818W reservoir_name: PENWELL operator_name: ENERGEN RES CORP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Ector