This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 420030032500 Top Depth: 2100 Ft. Bottom Depth: 4850 Ft. lease_name: UNIVERSITY 4 SEC 22 sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: MCFARLAND operator_name: WHITING OIL AND GAS CORPORATION state_name: Texas county_name: Andrews