This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 351212139600 Top Depth: 3200 Ft. Bottom Depth: 13480 Ft. lease_name: ZIPPERER UNIT sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: HARTSHORNE S operator_name: UNKNOWN state_name: Oklahoma county_name: Pittsburg