This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. Top Depth: 17300 Ft. Bottom Depth: 19300 Ft. lease_name: GREEN sample_type_name: UNWASHED CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: Unknown operator_name: G.H.K. CO. state_name: Oklahoma county_name: Roger Mills