This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421273284700 Top Depth: 953 Ft. Bottom Depth: 3854 Ft. lease_name: FROST NATL BANK TRUST #7 reservoir_name: W/C operator_name: SAN ANTONIO G&O INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Dimmit