This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 421570290000 Top Depth: 2490 Ft. Bottom Depth: 3962 Ft. lease_name: DAVIS, T W sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: BIG CREEK operator_name: HAMMAN OIL & REFINING COMPANY state_name: Texas county_name: Fort Bend