This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 2.50592e+011 Top Depth: 4720 Ft. Bottom Depth: 5823 Ft. lease_name: KIFF RANCH sample_type_name: GEOCHEMISTRY SAMPLES/FLUIDS/POWDER/SOILS sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: Unknown operator_name: AMOCO PRODUCTION CO. state_name: Montana county_name: Meagher