This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422693205200 Top Depth: 1050 Ft. Bottom Depth: 5169 Ft. lease_name: ROSS, W. R., A #4R reservoir_name: W/C operator_name: MARATHON OIL CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: King