This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 420473013700 Top Depth: 7960 Ft. Bottom Depth: 12670 Ft. lease_name: PEREZ, MARGARITO sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: HALL-SHELLY operator_name: UNKNOWN state_name: Texas county_name: Brooks