This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421353805000 Top Depth: 200 Ft. Bottom Depth: 4466 Ft. lease_name: NORTH COWDEN UNIT #1531 reservoir_name: NORTH COWDEN (GRAYBURG) operator_name: OCCIDENTAL PERMIAN LTD log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Ector