This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. Top Depth: 1800 Ft. Bottom Depth: 4223 Ft. lease_name: COWDEN sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: Unknown operator_name: SINCLAIR-PRAIRIE state_name: Texas county_name: Andrews