This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421313629900 Top Depth: 3100 Ft. Bottom Depth: 18000 Ft. reservoir_name: SOUTH EDDY operator_name: ARCO OIL & GAS log_source_name: BEG datum_name: Unknown state_name: Texas county_name: Duval