This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 423550384000 Top Depth: 1830 Ft. Bottom Depth: 4349 Ft. lease_name: SPESSARD, W M sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: LUBY operator_name: UNKNOWN state_name: Texas county_name: Nueces