This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 4239331673 Top Depth: 1600 Ft. Bottom Depth: 3908 Ft. lease_name: COURSON RANCH 158 reservoir_name: ALPAR-PEARSON (BROWN DOLOMITE) operator_name: LATIGO PETROLEUM TEXAS, LP log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Roberts