This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423013114500 Top Depth: 1978 Ft. Bottom Depth: 5180 Ft. lease_name: TYLER STATE operator_name: CHAPARRAL ENERGY, L.L.C. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Loving