This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421613256600 Top Depth: 5150 Ft. Bottom Depth: 12774 Ft. reservoir_name: LUTHER-EAST operator_name: XTO ENERGY INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Freestone