This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 424350001600 Top Depth: 20 Ft. Bottom Depth: 900 Ft. lease_name: WALKER, H ESTATE sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: BLUE BONNET operator_name: MCCAMMON OIL & GAS, INC. state_name: Texas county_name: Sutton