This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 421230087500 Top Depth: 10000 Ft. Bottom Depth: 14700 Ft. lease_name: WOOD, JOHN H. JR. #1 sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: SHELTER ROCK operator_name: HIGHLAND OIL CO. state_name: Texas county_name: DeWitt