This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420033528300 Top Depth: 50 Ft. Bottom Depth: 4880 Ft. lease_name: UNIV #4 reservoir_name: NORTH MIDLAND FARMS GRAYBURG operator_name: NTAL COOPERATIVE REFG ASSOCIATION log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Andrews