This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 425053041700 Top Depth: 7210 Ft. Bottom Depth: 8320 Ft. lease_name: TREVINO, J B ESTATE sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: M & F operator_name: UNKNOWN state_name: Texas county_name: Zapata