This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4221132287 Top Depth: 11256 Ft. Bottom Depth: 11750 Ft. lease_name: URSCHELL #A1 reservoir_name: TWISTER DOUGLAS operator_name: BRACKEN OPERATING, L.L.C. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Hemphill