This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 420773414500 Top Depth: 4000 Ft. Bottom Depth: 5767 Ft. lease_name: HAMMON, W. H. ESTATE #1 reservoir_name: REG operator_name: GUNN OIL CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Clay