This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 420030031900 Top Depth: 2650 Ft. Bottom Depth: 4420 Ft. lease_name: UNIVERSITY 11 SEC 1-B sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: MARTIN operator_name: ATLANTIC RICHFIELD CO. state_name: Texas county_name: Andrews