This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420793218900 Top Depth: 3900 Ft. Bottom Depth: 4923 Ft. lease_name: WEST LEVELLAND UNIT #220 reservoir_name: SAN ANDRES operator_name: EXXON CORP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Cochran