This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422113281300 Top Depth: 2778 Ft. Bottom Depth: 9790 Ft. lease_name: ISAACS operator_name: CHEVRON U. S. A. INC. log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Hemphill