Original oil and gas trade magazine vintage ad for CABOT SHOPS INC. General offices were located in Pampa, TX. Franks Explorer engineered from experience. All new from wheels to crown, packed with power. The most powerful self-propelled servicing and workover rig available. Faster, safer jobs with good equipment. This unique 1959 old oilfield petroleum drilling industry equipment magazine advertisement would display beautifully matted and framed. Two-page gatefold advertisement.