This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 427040000400 Top Depth: 500 Ft. Bottom Depth: 3990 Ft. lease_name: S/T 00441-L 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: DREYFUS, LOUIS NATURAL GAS CORP