This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. Top Depth: 11000 Ft. Bottom Depth: 12500 Ft. lease_name: BARTER (PHIPPS #2) sample_type_name: UNWASHED CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: Unknown operator_name: MACK OIL COMPANY state_name: Oklahoma county_name: Grady