Original oil and gas trade magazine vintage ad for BORN ENGINEERING COMPANY. Main office was located in Tulsa, OK. Heaters help DX Sunray refinery step up gasoline octane at their new West Tulsa refinery expansion. They supply more than 3000,000,000 BTU hourly to the Isomerization, Alkylation, Platformer and Unifiner Units at the plant. The new units now produce 105-octane gas, the highest octane produced in commercial quantities, and other products. This unique 1959 old petroleum refining process industry magazine advertisement would display beautifully matted and framed.