System for lining a wellbore casing
    3.
    发明授权
    System for lining a wellbore casing 有权
    井筒套管系统

    公开(公告)号:US07350563B2

    公开(公告)日:2008-04-01

    申请号:US10488664

    申请日:2002-08-14

    IPC分类号: E21B43/10 E21B23/00

    CPC分类号: E21B43/103 E21B43/105

    摘要: A system for lining a wellbore casing includes a support member, an expansion device coupled to an end of the support member, and a tubular liner coupled to the expansion device. The tubular liner includes an expandable tubular member that includes a first tubular portion, a second tubular portion, and an intermediate tubular portion coupled between the first and second tubular portions. The expandable tubular member also includes a sealing member coupled to the exterior surface of the intermediate tubular portion.

    摘要翻译: 用于衬套井筒壳体的系统包括支撑构件,联接到支撑构件的端部的膨胀装置和联接到膨胀装置的管状衬套。 管状衬套包括可扩张的管状构件,其包括第一管状部分,第二管状部分和联接在第一和第二管状部分之间的中间管状部分。 可膨胀管状构件还包括联接到中间管状部分的外表面的密封构件。

    Wellhead
    10.
    发明授权
    Wellhead 有权
    井口

    公开(公告)号:US07147053B2

    公开(公告)日:2006-12-12

    申请号:US10918244

    申请日:2004-08-13

    IPC分类号: E21B43/10 E21B33/04

    摘要: A wellhead is formed by extruding a plurality of tubular liners off of a mandrel into contact with an outer casing. The first tubular liner and mandrel are positioned within the wellbore with the tubular liner in an overlapping relationship with the outer casing. At least a portion of the tubular liner is extruded off of the mandrel into contact with the interior surface of the outer casing. The first tubular liner is extruded off of the mandrel by pressurizing an interior portion of the first tubular liner. Subsequent tubular liners are positioned in concentric overlapping relation and similarly extruded off of a mandrel into at least partial contact with the interior surface of the outer casing.

    摘要翻译: 通过将多个管状衬套从心轴挤出而与外壳接触而形成井口。 第一管状衬套和心轴以与外壳重叠的关系定位在井眼内。 管状衬垫的至少一部分从心轴挤出而与外壳的内表面接触。 通过对第一管状衬垫的内部部分进行加压,将第一管状衬套从心轴挤出。 随后的管状衬垫以同心重叠的关系定位,并且类似地从心轴挤压成与外壳的内表面至少部分接触。