This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 422130098100 Top Depth: 4010 Ft. Bottom Depth: 11700 Ft. lease_name: HOFFMAN GAS UNIT sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: TRINIDAD operator_name: AMOCO PRODUCTION COMPANY state_name: Texas county_name: Henderson