This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 420030041800 Top Depth: 4500 Ft. Bottom Depth: 5500 Ft. lease_name: TEXU sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: BLOCK 12 E operator_name: ARCO OIL & GAS CO. state_name: Texas county_name: Andrews