This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423653365200 Top Depth: 1029 Ft. Bottom Depth: 9842 Ft. lease_name: WERNER SPRADLEY UNIT #4 reservoir_name: CARTHAGE [COTTON VALLEY] operator_name: TEXACO E&P INC log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Panola