This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 423550621300 Top Depth: 4440 Ft. Bottom Depth: 10160 Ft. lease_name: RD FSH BY ST TR 255 sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: NUARE operator_name: HUMBLE OIL & REFINING CO.