This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422113161600 Top Depth: 2744 Ft. Bottom Depth: 10160 Ft. lease_name: GILL #158-A reservoir_name: HEMPHILL & GRANITE WASH operator_name: WAGNER & BROWN O&G PRODUCERS log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Hemphill