This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 421053016900 Top Depth: 0 Ft. Bottom Depth: 3650 Ft. lease_name: WALLEN-HELBING sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: OZONA operator_name: ENRON OIL & GAS COMPANY state_name: Texas county_name: Crockett