This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424973553800 Top Depth: 6924 Ft. Bottom Depth: 8226 Ft. lease_name: CASSITY, H. GU "A" reservoir_name: NEWARK, EAST (BARNETT SHALE) operator_name: DEVON ENERGY PRODUCTION CO, L.P. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Wise