Abstract: The interfering factor of crude substance has not been considered in the transportation price of oil pipeline nowadays in China. For checking and ratifying the future transportation price of those crude with high viscosity and high pour point, the paper sellects those crude pipelines of Taqing, Sheng li, Zhongyuan and Liaohe and does some estimates in the fields of process calculation, capital investment, operation cost and transportation price level, etc in order to find out the regulating factor of oil pipeline transportation price.