Abstract: We hereby take the samples of the markets in Sichuan,Chongqing,Yunnan and Guizhou,and give a full analysis of the status quo and features in demand and supply in SW China.According to the principles of energy economics,we also deal with its demand,supply structure and price trend in the future.We finally draw the conclusion that the demand for oil will increase rapidly with the development of the economy,and will also has the stable demand with the price rising steadily.

Key words: oil products, supply, demand, prices