DOWNHOLE GAS SEPARATOR ASSEMBLY (VARIANTS), METHOD OF ITS USE Russian patent published in 2024 - IPC E21B43/38 

FIELD: downhole gas separator assembly.

SUBSTANCE: group of inventions relates to variants of a downhole gas separator assembly and to a method for its use. The downhole gas separator assembly comprises a production tubular string located in the wellbore; a hollow inner member having opposing first and second ends and a hollow region extending from one end to the other end, the first and second ends being coupled to the casing and the inner member forming a longitudinally spaced first hole and second hole; an outer member supported outside the inner member to form an annulus extending longitudinally and outwardly from the hollow region between the first end and the second end of the outer member and communicating with the hollow region through the first hole and the second hole. The downhole gas separator assembly also includes a barrier located within the hollow area between the first and second holes, a soluble sleeve located in the annular space between the first hole and the second hole, and a pump inlet in the hollow area between the first hole and the barrier.

EFFECT: increasing the efficiency of the downhole gas separator.

24 cl, 2 dwg