This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422853304800 Top Depth: 13258 Ft. Bottom Depth: 51505 Ft. lease_name: FITZHENRY, W. B. HEIRS GAS UNIT operator_name: EL PASO PRODUCTION OIL & GAS CO. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Lavaca