This is a log from an oil or gas well in the Bureau of Economic Geology's Geophysical Log Facility. API Number: 421053211400 Top Depth: 2000 Ft. Bottom Depth: 6690 Ft. lease_name: UNIV 31-30 #4 reservoir_name: HOWARD CREEK(CANYON) operator_name: DAN J HARRISON JR log_source_name: BEG datum_name: Unknown state_name: Texas county_name: Crockett