This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422893144000 Top Depth: 5873 Ft. Bottom Depth: 15627 Ft. lease_name: CORBY "A" operator_name: MARATHON OIL COMPANY log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Leon