This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 420030038100 Top Depth: 4400 Ft. Bottom Depth: 4600 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: SHAFTER LAKE operator_name: WESTPORT OIL AND GAS COMPANY, LP state_name: Texas county_name: Andrews