About a role of high-viscosity oils and bitumens as a source of hydrocarbons in the future
	
Authors: A.R. Garushev (Rosneft NK–NTC LLC)
A number of negative factors, which should be considered for stable development of oil branch, is noted. Importance of a role of nonconventional oils (high-viscosity ones and bitumens) for satisfaction of world need for oil in the future is
underlined.
	
		   
		
                       
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