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Insertion of the line into the seal element of the packer assembly and prevention of extrusion of the line from the seal element of the packer assembly

机译:将管线插入封隔器组件的密封元件中,并防止管线从封隔器组件的密封元件中挤出

摘要

A packer assembly can include an annular seal element and an end ring including leaves formed on a body of the end ring, whereby the leaves are biased radially outward when the seal element extends radially outward. A method of sealing an annulus in a subterranean well can include positioning a circumferential series of leaves radially outwardly overlying an annular seal element of a packer assembly, and the leaves pivoting radially outward in response to swelling of the seal element. Another packer assembly can include an annular seal element which swells in response to contact with a selected fluid in the well, and an end ring including an end ring body with a removable portion being engaged with the end ring body via interlocking profiles.
机译:封隔器组件可包括环形密封元件和包括形成在端环的主体上的叶片的端环,由此当密封元件径向向外延伸时,叶片被径向向外偏压。一种在地下井中密封环空的方法,可以包括将一系列周向的叶片径向向外径向地覆盖在封隔器组件的环形密封元件上,并且这些叶片响应于密封元件的膨胀而径向向外枢转。另一个封隔器组件可包括:环形密封元件,其响应于与井中的选定流体的接触而膨胀;以及端环,其包括端环体,该端环体具有可移除部分,该可移除部分通过互锁轮廓与该端环体接合。

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