This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 490412001900 Top Depth: 130 Ft. Bottom Depth: 1770 Ft. lease_name: BUTCHER KNIFE sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: BUTCHER KNIFE SPR operator_name: UNKNOWN state_name: Wyoming county_name: Sweetwater