This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 2.50072e+011 Top Depth: 3800 Ft. Bottom Depth: 5670 Ft. lease_name: FEDERAL sample_type_name: UNWASHED CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: Unknown operator_name: BUCKHORN PETROLEUM state_name: Montana county_name: Broadwater