This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421213237000 Top Depth: 5300 Ft. Bottom Depth: 8753 Ft. lease_name: BURKHALTER, EWELL reservoir_name: NEWARK, EAST (BARNETT SHALE) operator_name: BURLINGTON RESOURCES O & G CO LP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Denton