This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4217700000 lease_name: J. T. THOMPSON reservoir_name: Unknown operator_name: TEX-PENN OIL & GAS CORP. & SOUTHLAND DRLG. CO. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Gonzales