This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 422373213300 Top Depth: 457 Ft. Bottom Depth: 5076 Ft. lease_name: FIRST NATL BANK OF JACKSBORO #1 reservoir_name: SOUTHWESTERN (CADDO REEF) operator_name: MITCHELL ENERGY CORP log_source_name: BEG datum_name: Unknown state_name: Texas county_name: Jack