This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421373145500 Top Depth: 40 Ft. Bottom Depth: 7598 Ft. lease_name: HOLMAN FAGAN #4201 reservoir_name: HILL, FRANCES (LOWER PENN) operator_name: MARSHALL & WINSTON INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Edwards