Impact on the oil-producing countries Decline in crude oil prices, while providing benefits such as increase of real income is net importer of crude oil, has brought disadvantages to oil-producing countries of the economy and finances is dependent on crude oil. The latest IMF economic outlook in (0 month and year), the main oil-producing countries of the year of the growth forecast has been downward revision (rear --0 table). In the following, to check whether the first has been to economic and fiscal structure that oil-producing countries is dependent on how much crude oil, then the decline in crude oil prices to consider the impact of these oil-producing countries economy. Finally, to introduce that is showing signs of trying to move away from crude oil dependence in some countries. It should be noted that, as is analyzed, and open it in OPEC member countries by the window is a major net exporter of crude oil and take up Russia. . Oil-producing countries of the economic structure Oil-producing countries of the economy is heavily dependent on crude oil exports, the impact of high and volatile oil prices on the economy is considered to be large.