This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423933157100 Top Depth: 3800 Ft. Bottom Depth: 4799 Ft. lease_name: GILL operator_name: DEVON LOUISIANA CORPORATION log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Hemphill