Mono-diameter wellbore casing
    31.
    发明授权
    Mono-diameter wellbore casing 失效
    直径井筒套管

    公开(公告)号:US07398832B2

    公开(公告)日:2008-07-15

    申请号:US10518000

    申请日:2003-05-05

    申请人: David Paul Brisco

    发明人: David Paul Brisco

    CPC分类号: E21B43/103 E21B43/105

    摘要: An apparatus and method for forming a monodiameter wellbore casing. The casing includes a second casing positioned in an overlapping relation to a first casing. The inside diameter of the overlapping portion and at least a portion of the second casing are substantially equal to the inside diameter of the non-overlapping portion of the first casing. The apparatus includes a support member, an adaptor coupled to the support member, an outer sleeve coupled to the adaptor, a hydraulic slip body coupled to the outer sleeve, a packer cup mandrel coupled to the hydraulic slip body, hydraulic slips coupled to the hydraulic slip body, a shoe coupled to the outer sleeve, an inner mandrel coupled to the shoe and hydraulic slip body, an expansion cone mandrel coupled to the inner mandrel, an expansion cone coupled to the expansion cone mandrel, and a guide nose coupled to the expansion cone mandrel.

    摘要翻译: 一种用于形成单维井筒套管的装置和方法。 壳体包括以与第一壳体重叠的关系定位的第二壳体。 重叠部分的内径和第二壳体的至少一部分基本上等于第一壳体的非重叠部分的内径。 该装置包括支撑构件,联接到支撑构件的适配器,联接到适配器的外套筒,联接到外套筒的液压滑动体,联接到液压滑动体的封隔杯心轴,与液压 滑动体,联接到外套筒的鞋,联接到鞋和液压滑动体的内心轴,联接到内心轴的膨胀锥心轴,联接到膨胀锥心轴的膨胀锥,以及连接到 膨胀锥心轴。

    Wellbore casing
    35.
    发明授权
    Wellbore casing 有权
    井筒套管

    公开(公告)号:US07159665B2

    公开(公告)日:2007-01-09

    申请号:US10199524

    申请日:2002-07-19

    IPC分类号: E21B43/10 E21B29/00

    摘要: A wellbore casing formed by extruding a tubular liner off of a mandrel. The tubular liner and mandrel are positioned within a new section of a wellbore with the tubular liner in an overlapping relationship with an existing casing. A hardenable fluidic material is injected into the new section of the wellbore below the level of the mandrel and into the annular region between the tubular liner and the new section of the wellbore. The inner and outer regions of the tubular liner are then fluidicly isolated. A non hardenable fluidic material is then injected into a portion of an interior region of the tubular liner to pressurize the portion of the interior region of the tubular liner below the mandrel. The tubular liner is then extruded off of the mandrel.

    摘要翻译: 通过将管状衬套从心轴挤出而形成的井眼套管。 管状衬套和心轴位于井筒的新部分内,管状衬套与现有套管重叠关系。 将可硬化的流体材料注入在心轴的水平面下方的井筒的新部分中并进入管状衬套和井眼的新部分之间的环形区域中。 然后将管状衬垫的内部和外部区域流体隔离。 然后将不可硬化的流体材料注入到管状衬套的内部区域的一部分中,以将心管下方的管状衬垫的内部区域的部分加压。 然后将管状衬垫从心轴挤出。

    Expander for a tapered liner with a shoe
    37.
    发明授权
    Expander for a tapered liner with a shoe 失效
    带鞋的锥形衬里的膨胀机

    公开(公告)号:US07108061B2

    公开(公告)日:2006-09-19

    申请号:US10280356

    申请日:2002-10-25

    IPC分类号: E21B29/00

    摘要: A wellbore casing formed by extruding a tubular liner off of a mandrel. The tubular liner and mandrel are positioned within a new section of a wellbore with the tubular liner in an overlapping relationship with an existing casing. A hardenable fluidic material is injected into the new section of the wellbore below the level of the mandrel and into the annular region between the tubular liner and the new section of the wellbore. The inner and outer regions of the tubular liner are then fluidicly isolated. A non hardenable fluidic material is then injected into a portion of an interior region of the tubular liner to pressurize the portion of the interior region of the tubular liner below the mandrel. The tubular liner is then extruded off of the mandrel.

    摘要翻译: 通过将管状衬套从心轴挤出而形成的井眼套管。 管状衬套和心轴位于井筒的新部分内,管状衬套与现有套管重叠关系。 将可硬化的流体材料注入在心轴的水平面下方的井筒的新部分中并进入管状衬套和井眼的新部分之间的环形区域中。 然后将管状衬垫的内部和外部区域流体隔离。 然后将不可硬化的流体材料注入到管状衬套的内部区域的一部分中,以将心管下方的管状衬垫的内部区域的部分加压。 然后将管状衬垫从心轴挤出。

    Apparatus for releasably coupling two elements
    38.
    发明授权
    Apparatus for releasably coupling two elements 失效
    用于可释放地联接两个元件的装置

    公开(公告)号:US07040396B2

    公开(公告)日:2006-05-09

    申请号:US10079276

    申请日:2002-02-20

    IPC分类号: E21B17/02

    摘要: An apparatus for coupling two elements including an outer tubular member defining one or more outer tubular member slots, an inner tubular member defining one or more inner tubular member slots positioned within the outer tubular member, and a coupling assembly for releasably coupling the outer tubular member to the inner tubular member, including a tubular coupling body movably coupled to the inner tubular member, a coupling arm extending from the tubular coupling body, and a coupling element extending from the coupling arm, the coupling element adapted to mate with at least one outer tubular member slot and at least one inner tubular member slot.

    摘要翻译: 一种用于联接两个元件的装置,包括限定一个或多个外部管状构件狭槽的外部管状构件,限定位于外部管状构件内的一个或多个内部管状构件狭槽的内部管状构件,以及用于可释放地联接外部管状构件 内部管状构件,包括可移动地联接到内部管状构件的管状联接体,从管状联接体延伸的联接臂和从联接臂延伸的联接元件,联接元件适于与至少一个外部 管状构件槽和至少一个内部管状构件槽。