This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420333159200 Top Depth: 50 Ft. Bottom Depth: 7620 Ft. lease_name: JO MILL UNIT #7214 reservoir_name: JO MILL(SPRABERRY) operator_name: TEXACO E&P INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Borden