METHODS AND SYSTEMS FOR TREATMENT OF OIL AND GAS WELLS Russian patent published in 2014 - IPC E21B43/12 E21B43/16 E21B34/10 

Abstract RU 2523245 C2

FIELD: oil and gas industry.

SUBSTANCE: invention refers to the field of oil and gas wells treatment. More specifically, the present invention is oriented towards development of the system and alternatives of the method to remove fluids from oil and/or gas wells. It improves efficiency of fluid extraction from the borehole and reliability of applied means. The concept of the invention is as follows: one of the inventions - the system includes a pressure pipeline, an injector valve, a pressure relief valve, a cylinder, the cylinder valve, a return pipeline valve and a return valve. The above components are installed in the underground well in order to remove at least one fluid from the well. Fluid removal from the well is controlled by regulation of gas delivery to the pressure pipeline.

EFFECT: improvement of hydrocarbon production and recovery factor from the underground strata.

10 cl, 7 dwg

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RU 2 523 245 C2

Authors

Jamasaki Mark Khirosi

Rubbo Richard Pol

Arizmendi Ml., Napoleon

Dates

2014-07-20Published

2010-04-26Filed