This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424653069600 Top Depth: 50 Ft. Bottom Depth: 4274 Ft. reservoir_name: COLE operator_name: CHESAPEAKE OPERATING, INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Val Verde