This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 423710057000 Top Depth: 0 Ft. Bottom Depth: 5460 Ft. lease_name: MCDONALD, R ETAL-STATE sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: MCPEC operator_name: TXO PRODUCTION CORP. state_name: Texas county_name: Pecos