This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 177000002720 Top Depth: 6970 Ft. Bottom Depth: 12440 Ft. lease_name: S/L 4291 sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: 17 operator_name: UNKNOWN