This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424173773800 Top Depth: 682 Ft. Bottom Depth: 4904 Ft. lease_name: NAIL 6 #1 reservoir_name: W/C operator_name: BRECK OPRG CORP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Shackelford