This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421953159600 Top Depth: 3000 Ft. Bottom Depth: 5515 Ft. reservoir_name: S CALDWELL operator_name: CHESAPEAKE OPERATING, INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Hansford