This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421153260000 Top Depth: 1996 Ft. Bottom Depth: 5079 Ft. lease_name: W WELCH UNIT #4961 reservoir_name: WELCH operator_name: OXY USA INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Dawson