This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421313578500 Top Depth: 950 Ft. Bottom Depth: 13842 Ft. lease_name: A S SERNA #1 reservoir_name: LAS REYES operator_name: HARKINS & CO log_source_name: RRC datum_name: Unknown state_name: Texas county_name: Duval