This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424393094000 Top Depth: 1240 Ft. Bottom Depth: 8085 Ft. lease_name: ALLIANCE-SARATOGA reservoir_name: NEWARK, EAST (BARNETT SHALE) operator_name: CHIEF OIL & GAS LLC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Tarrant