This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 420470145600 Top Depth: 5000 Ft. Bottom Depth: 9860 Ft. lease_name: MCGILL BROS sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: KELSEY SE operator_name: EXXON CORP. state_name: Texas county_name: Brooks