Original oil and gas trade magazine vintage ad for HALLIBURTON OIL WELL CEMENTING COMPANY. Main office was located in Duncan, OK. Howco Acidizing service sets the pace with expert crews, specially constructed trucks, compressors, pumps, tools and acids. Shutdown time is saved, productivity is increased and economy is effected. Larger Channels of Profit. This unique 1950 old oilfield petroleum industry magazine advertisement would display beautifully matted and framed. Nice graphics.