STATIONARY PACKER AND GASLIFT METHOD USING A STATIONARY PACKER Russian patent published in 2022 - IPC E21B33/127 

FIELD: gas lift methods.

SUBSTANCE: inventions group relates to a stationary packer and a gas lift method using it. The stationary packer contains the packer body and the embedded gas lift pipe. The gas lift embedded pipe has a closed upper end and an open lower end and is provided with a check valve through which the fluid can pass from top to bottom. The embedded gas lift pipe passes through the rubber cylinder of the packer body up and down and is rigidly connected to the rubber cylinder of the packer. The upper end of the embedded gas lift pipe is made with the possibility of its opening, so that the space between the production oil pipeline and the production string is further connected from the upper end of the embedded gas lift pipe to its lower end to the lower side of the stationary packer under the rubber cylinder of the packer.

EFFECT: improving the efficiency of a gas well when removing liquid from it using a gas lift.

10 cl, 7 dwg