Original oil and gas trade magazine vintage ad for HALLIBURTON OIL WELL CEMENTING COMPANY of Duncan, OK. Side Wall Coring for Larger, Cleaner Samples and more Accurate Analysis. This tool's effectiveness in providing geologists with a high percentage of large, uncontaminated cores has become a strong factor in its growing use. This unique 1953 old oilfield petroleum drilling industry magazine advertisement would display beautifully matted and framed.