This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4216300000 lease_name: OPPENHIE & LANG reservoir_name: Unknown operator_name: PETROLEUM CORP. OF TEXAS & C.C. DOUNWOOBY T. JR log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Frio