This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: Top Depth: 10160 Ft. Bottom Depth: 10580 Ft. lease_name: BRAZOS A-2 ST sample_type_name: CUTTINGS sample_category_name: Cuttings facility_name: Houston reservoir_name: BLK A-6 operator_name: CITIES SERVICE state_name: Texas county_name: Matagorda