This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421810130500 Top Depth: 9265 Ft. Bottom Depth: 9720 Ft. lease_name: LMT SIMPSON #3 reservoir_name: W. SHERMAN operator_name: CHEVERON USA PROD CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Grayson