This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424273173200 Top Depth: 5600 Ft. Bottom Depth: 11102 Ft. lease_name: MCGILL B #543 reservoir_name: KELSEY operator_name: EXXON MOBIL CORP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Starr