This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421993285800 Top Depth: 9950 Ft. Bottom Depth: 11880 Ft. lease_name: GRAYSON operator_name: SAMSON LONE STAR LP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Hardin