This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 423473176800 Top Depth: 1603 Ft. Bottom Depth: 8949 Ft. reservoir_name: ATTOYAC W operator_name: CHESAPEAKE OPERATING, INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Nacogdoches