This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422833178500 Top Depth: 744 Ft. Bottom Depth: 6013 Ft. lease_name: CHATO 23 operator_name: LEWIS PETRO PROPERTIES, INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: La Salle