This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 030271016300 Top Depth: 7200 Ft. Bottom Depth: 8500 Ft. lease_name: PALMER EST UNIT 1 sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: CHALYBEAT SPRINGS operator_name: UNKNOWN state_name: Arkansas county_name: Columbia