This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424013336000 Top Depth: 1156 Ft. Bottom Depth: 10731 Ft. lease_name: NANA GAS UNIT NO. 1 operator_name: MUSTANG DRILLING, LTD. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Rusk