This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422973450400 Top Depth: 580 Ft. Bottom Depth: 6510 Ft. reservoir_name: REB MARBLE FALLS operator_name: PENN VIRGINIA OIL & GAS CORP. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Live Oak