Combination of physicochemical methods for bottom-hole zone treatment

Authors: S.V. Vorobyev, I.V. Dorovskikh (Samara State Technical University, RF, Samara), A.V. Kovalev, A.V. Epihin (National Research Tomsk Polytechnic University, RF, Tomsk), G.V. Lunkov (TNK-Nyagan LLC, RF, Nyagan), A.S. Bubnov (Research and Innovative Technology Research Expert Company, Tomsk Polytechnic University of drilling, RF Tomsk), A.A. Melekhin (Perm National Research Polytechnic University, RF, Perm)
E-mail: servorobyev@mail.com
Key words: well stimulation, permeability, equipment of oil production, optimization.

The article considers the modern approach to enhanced oil recovery from the reservoir associated with a combination of physical and chemical methods of influence on bottom-hole formation zone the reservoir. Designed jetting device allows for high-speed jets and expense of fluctuations in the fluid flow increase the effectiveness of bottom-hole zone of the reservoir, clean the walls of the well and contribute to pollution from washing off perforations.

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