This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 423550631900 Top Depth: 11500 Ft. Bottom Depth: 13300 Ft. lease_name: STATE TRACT 34 sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: ENCINAL CHANNEL operator_name: ATLANTIC RICHFIELD CO.