SYSTEM AND METHOD FOR WELL TREATMENT (VERSIONS) Russian patent published in 2009 - IPC E21B43/18 E21B43/117 

Abstract RU 2355881 C2

FIELD: oil and gas industry.

SUBSTANCE: group of inventions refers to oil producing industry, particularly to system and method of well treatment to improve communication of reservoir with well. The system of well treatment for creating a transient mode of reservoir pressure exceeding hydrostatic pressure in well consists of a case forming a packed chamber for pulse generating, wherein pressure is less, than the pressure outside the case, and of a charge for pulse generating installed inside the packed chamber and designed for actuation of pulse penetrating through the case, but not through material outside the case.

EFFECT: creating method and system for improved communication of well with reservoirs in formation, through which well passes.

21 cl, 11 dwg

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RU 2 355 881 C2

Authors

Gruv Brenden M.

D'Jukhon Mark S.

Bermann Lourens A.

Dzhouns Klod D.

Dates

2009-05-20Published

2004-10-05Filed