This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422473170500 Top Depth: 1160 Ft. Bottom Depth: 9981 Ft. lease_name: MESTENA #E-12 reservoir_name: MESTENA GRANDE operator_name: UNION TX PETRO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Jim Hogg