This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 121992338100 Top Depth: 3400 Ft. Bottom Depth: 4000 Ft. lease_name: RITCHEY, ESTHER sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: CORINTH operator_name: UNKNOWN state_name: Illinois county_name: Williamson