This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421813083700 Top Depth: 4130 Ft. Bottom Depth: 17872 Ft. lease_name: LITTLE E #1 reservoir_name: EAST DEXTER operator_name: HNG OIL CO log_source_name: BEG datum_name: Unknown state_name: Texas county_name: Grayson