This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 424613017500 Top Depth: 7700 Ft. Bottom Depth: 10637 Ft. lease_name: JACOBS LIVESTOCK A #1 reservoir_name: HELUMA (ELLENBURGER) operator_name: SUN EXP & PROD CO MIDLAND log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Upton