This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421153255600 Top Depth: 0 Ft. Bottom Depth: 4976 Ft. lease_name: W WELCH UNIT #3926 reservoir_name: W WELCH operator_name: OXY USA log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Dawson