This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 421770046000 Top Depth: 7500 Ft. Bottom Depth: 11465 Ft. sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: IRONWOOD AREA W/C operator_name: YATES ENERGY CORPORATION state_name: Texas county_name: Gonzales