This is a geologic sample in one of the Bureau of Economic Geology's three Core Research Centers. API Number: 421650273600 Top Depth: 5900 Ft. Bottom Depth: 7320 Ft. lease_name: BRANCH sample_type_name: CUTTINGS sample_category_name: Cuttings formation_name: Unknown formation_age_name: Unknown facility_name: Houston reservoir_name: ROBERTSON N operator_name: TENNECO OIL CO. state_name: Texas county_name: Gaines