This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421613287400 Top Depth: 1335 Ft. Bottom Depth: 10789 Ft. lease_name: LOPER GAS UNIT operator_name: XTO ENERGY INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Freestone