This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 422153171800 Top Depth: 8500 Ft. Bottom Depth: 11290 Ft. sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: PAULSEN RANCH operator_name: ARCO OIL & GAS CO. state_name: Texas county_name: Hidalgo