This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420033538700 Top Depth: 2600 Ft. Bottom Depth: 4615 Ft. lease_name: SHELBY #1 reservoir_name: FUHRMAN MASCHO operator_name: SATANTA OIL CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Andrews