This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424393041600 Top Depth: 1328 Ft. Bottom Depth: 7300 Ft. lease_name: GOLDEN TRIANGLE D #4 reservoir_name: NEWARK EAST (BARNETT SHALE) operator_name: FOUR SEVENS OIL CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Tarrant