This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 4247130288 Top Depth: 11200 Ft. Bottom Depth: 12010 Ft. lease_name: Colburn # 1-H sample_type_name: CUTTINGS sample_category_name: Cuttings facility_name: Houston operator_name: Union Pacific Resources Corporation state_name: Texas county_name: Walker