This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421353622400 Top Depth: 3500 Ft. Bottom Depth: 4547 Ft. lease_name: JOHNSON UNIT #1712 reservoir_name: SOUTH COWDEN operator_name: OXY USA INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Ector