INJECTION PRESSURE OPERATED GAS LIFT VALVE AND METHODS OF USE

Abstract: an ipo gas lift valve. the ipo gas lift valve may include a dome assembly, a bellows system coupled to the dome assembly, a valve assembly, and a check valve assembly coupled to the valve assembly. the bellows system may include a liquid-filled scaled chamber, a piston positioned within the sealed chamber and dividing the sealed chamber into a dome side and a valve side, a first bellows assembly positioned within the dome side of the sealed chamber, and a second bellows assembly positioned within the valve side of the sealed chamber. the valve assembly may be operable to shift the ipo gas lift valve between an open position and a closed position.

Inventor(s): Ganesh Balasubramanian, Ananthakumar P. Ramachandran, Junhong Song, Jingyi Xie, Yoon Kion John Lee, Benoit Deville

CPC Classification: E21B43/123 (Methods or apparatus for controlling the flow of the obtained fluid to or in wells ( takes precedence; valve arrangements ))

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