This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 330250006900 Top Depth: 9160 Ft. Bottom Depth: 10400 Ft. lease_name: BERENT-SELLE sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: KILLDEER operator_name: UNKNOWN state_name: North Dakota county_name: Dunn