This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 330530151900 Top Depth: 8500 Ft. Bottom Depth: 10700 Ft. lease_name: FEDERAL RIVET 1 6X sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: PIERRE CREEK operator_name: UNKNOWN state_name: North Dakota county_name: McKenzie