FIELD: oil and gas industry.
SUBSTANCE: method and system involve control of pump in well for formation of oil flow from underground header to ground surface and change in speed of pumping with frequency from about 0.02 to about 0.5 Hz to generate pressure wave overspread to the header.
EFFECT: improving efficiency of oil production method and reliability of operation of the system for oil production.
18 cl, 7 dwg
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