This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421213148500 lease_name: SCHWARZ A #8 reservoir_name: NEWARK, EAST (BARNETT SHALE) operator_name: DEVON ENERGY CORP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Denton