This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 423910229900 Top Depth: 6490 Ft. Bottom Depth: 8280 Ft. lease_name: HEARD, C E ET AL sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: REFUGIO HEARD operator_name: UNKNOWN state_name: Texas county_name: Refugio