This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421213133000 Top Depth: 1049 Ft. Bottom Depth: 7760 Ft. lease_name: BLAKLEY ESTATE GU E #3 reservoir_name: NEWARK, EAST (BARNETT SHALE) operator_name: DEVON ENERGY CORP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Denton