This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 421150081900 Top Depth: 3380 Ft. Bottom Depth: 8090 Ft. lease_name: VAUGHN, L B sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: SPRABERRY DEEP operator_name: CHEVRON U. S. A. INC. state_name: Texas county_name: Dawson