发明名称 DOWNHOLE OILFIELD TUBULARS HAVING LINERS WITH DIFFUSION BARRIER LAYER
摘要 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.
申请公布号 CA2714872(A1) 申请公布日期 2003.11.27
申请号 CA20032714872 申请日期 2003.02.14
申请人 WAGON TRAIL VENTURES, INC. 发明人 DAVID, ROBERT H.
分类号 E21B17/00;E21B43/08 主分类号 E21B17/00
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