This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. Top Depth: 528 Ft. Bottom Depth: 2860 Ft. lease_name: BIGGS, O W sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: Unknown operator_name: SMITH, H.R. state_name: Texas county_name: Caldwell