This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 420030263000 Top Depth: 11800 Ft. Bottom Depth: 13180 Ft. lease_name: ARMSTRONG, ELIZABETH sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: MEAN S operator_name: HUMBLE OIL & REFINING CO. state_name: Texas county_name: Andrews