This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 423210135100 Top Depth: 3698 Ft. Bottom Depth: 4060 Ft. lease_name: sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: MARKHAM operator_name: UNKNOWN state_name: Texas county_name: Matagorda