This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 422853002900 Top Depth: 12375 Ft. Bottom Depth: 15690 Ft. lease_name: HANCOCK ESTATE sample_type_name: PALEONTOLOGY/PALYNOLOGY SAMPLES sample_category_name: Miscellaneous formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: PROVIDENT CITY operator_name: GRUY PETROLEUM MANAGEMENT CO. state_name: Texas county_name: Lavaca