This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424173681300 Top Depth: 500 Ft. Bottom Depth: 1658 Ft. lease_name: NAIL 152 J15 #J15 reservoir_name: W/C operator_name: ONE MADISON ENERTY log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Shackelford