This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 420570118400 lease_name: STATE TRACT 55 sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous facility_name: Houston reservoir_name: SAN ANTONIO BAY operator_name: WESTERN GAS state_name: Texas county_name: Calhoun