This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422113283400 Top Depth: 10450 Ft. Bottom Depth: 13270 Ft. lease_name: FRANCIS reservoir_name: BUFFALO WALLOW (GRANITE WASH) operator_name: SAMSON LONE STAR LP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Hemphill