This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422453157400 Top Depth: 9000 Ft. Bottom Depth: 10860 Ft. reservoir_name: NORTH ROSE CREEK (ELLENBURGER) operator_name: UNKNOWN log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Jefferson