This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421213211600 Top Depth: 1042 Ft. Bottom Depth: 8182 Ft. lease_name: DCCO 2-GRAHAM RANCH 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: Denton