This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 420030416400 Top Depth: 8550 Ft. Bottom Depth: 9880 Ft. lease_name: BUTLER, L L sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: GLASCO operator_name: TAMARACK PETROLEUM COMPANY, INC. state_name: Texas county_name: Gaines