This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420333140800 Top Depth: 46 Ft. Bottom Depth: 7556 Ft. lease_name: JO MILL UNIT #5214 reservoir_name: JO MILL SPRABERRY operator_name: TEXACO INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Borden