This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 33023000030000 Top Depth: 7744 Ft. Bottom Depth: 8066 Ft. lease_name: GUNDERSON 1 sample_type_name: CUTTINGS sample_category_name: Cuttings facility_name: Houston operator_name: PURE OIL state_name: North Dakota county_name: Divide