This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 426053000600 Top Depth: 6030 Ft. Bottom Depth: 10000 Ft. lease_name: S/L 62823 sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: 228-S operator_name: MITCHELL ENERGY CORPORATION