This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 423910187100 Top Depth: 6000 Ft. Bottom Depth: 8475 Ft. lease_name: OCONNOR, MARY ELLEN sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: MARY ELLEN OCONNR operator_name: CITATION OIL & GAS CORP. state_name: Texas county_name: Refugio