This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421053158400 Top Depth: 11000 Ft. Bottom Depth: 14224 Ft. lease_name: MITCHELL UNIT 105 #1 reservoir_name: J M operator_name: SHELL OIL CO log_source_name: BEG datum_name: Unknown state_name: Texas county_name: Crockett