Downhole oilfield tubulars having liners with diffusion...

Details Downhole oilfield tubulars having liners with diffusion... Downhole oilfield tubulars having liners with diffusion...

E - Fixed Constructions

21

B

E21B 17/00 (2006.01) E21B 43/08 (2006.01)

Patent

CA 2714872

A well completion method and a tubing assembly for oilfield well completion is disclosed, which includes: (a) a rigid metal tubular member having a metallic outer surface and a metallic inner surface, wherein the metallic inner surface of the rigid tubular member defines a metal tubular borehole; and (b) a liner disposed inside the metal tubular borehole adjacent to and against the metallic inner surface; wherein the liner includes at least one layer comprising a polymer and at least one diffusion barrier layer.

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