This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424593115800 Top Depth: 4227 Ft. Bottom Depth: 11890 Ft. lease_name: JOHNSON, JAMES L. reservoir_name: GILMER (COTTON VALLEY) operator_name: VINTAGE PETROLEUM, INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Upshur