This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 422253008100 Top Depth: 5990 Ft. Bottom Depth: 6510 Ft. lease_name: PORTER GAS UNIT sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: RUNNING DUKE operator_name: AMOCO PRODUCTION COMPANY state_name: Texas county_name: Houston