EXPANDING MULTIPLE TUBULAR PORTIONS
    1.
    发明申请
    EXPANDING MULTIPLE TUBULAR PORTIONS 有权
    扩展多个管状部分

    公开(公告)号:US20100236792A1

    公开(公告)日:2010-09-23

    申请号:US12790585

    申请日:2010-05-28

    IPC分类号: E21B23/00

    摘要: Apparatus for expanding first and second portions of a downhole tubular in a single trip comprises a support and first and second expansion devices. The first expansion device is mounted on the support and is operable to expand a first portion of tubular. The second expansion device is mounted to a second portion of tubular and is adapted to be engaged by the support following the expansion of the first portion of tubular, and is then used to expand the second portion of tubular.

    摘要翻译: 用于在单次行程中膨胀井下管的第一和第二部分的装置包括支撑件和第一和第二膨胀装置。 第一膨胀装置安装在支撑件上并且可操作以膨胀管状物的第一部分。 第二膨胀装置安装到管状件的第二部分,并且适于在管状物的第一部分的膨胀之后由支撑件接合,然后用于膨胀管状物的第二部分。

    Expanding multiple tubular portions
    2.
    发明授权
    Expanding multiple tubular portions 有权
    扩大多个管状部分

    公开(公告)号:US08028749B2

    公开(公告)日:2011-10-04

    申请号:US12790585

    申请日:2010-05-28

    IPC分类号: E21B43/10

    摘要: Apparatus for expanding first and second portions of a downhole tubular in a single trip comprises a support and first and second expansion devices. The first expansion device is mounted on the support and is operable to expand a first portion of tubular. The second expansion device is mounted to a second portion of tubular and is adapted to be engaged by the support following the expansion of the first portion of tubular, and is then used to expand the second portion of tubular.

    摘要翻译: 用于在单次行程中膨胀井下管的第一和第二部分的装置包括支撑件和第一和第二膨胀装置。 第一膨胀装置安装在支撑件上并且可操作以膨胀管状物的第一部分。 第二膨胀装置安装到管状件的第二部分,并且适于在管状物的第一部分的膨胀之后由支撑件接合,然后用于膨胀管状物的第二部分。

    Expanding multiple tubular portions
    3.
    发明授权
    Expanding multiple tubular portions 有权
    扩大多个管状部分

    公开(公告)号:US07726395B2

    公开(公告)日:2010-06-01

    申请号:US11611029

    申请日:2006-12-14

    IPC分类号: E21B43/10

    摘要: Apparatus for expanding first and second portions of a downhole tubular in a single trip comprises a support and first and second expansion devices. The first expansion device is mounted on the support and is operable to expand a first portion of tubular. The second expansion device is mounted to a second portion of tubular and is adapted to be engaged by the support following the expansion of the first portion of tubular, and is then used to expand the second portion of tubular.

    摘要翻译: 用于在单次行程中膨胀井下管的第一和第二部分的装置包括支撑件和第一和第二膨胀装置。 第一膨胀装置安装在支撑件上并且可操作以膨胀管状物的第一部分。 第二膨胀装置安装到管状件的第二部分,并且适于在管状物的第一部分的膨胀之后由支撑件接合,然后用于膨胀管状物的第二部分。

    Anti blow-out control apparatus
    6.
    发明授权
    Anti blow-out control apparatus 失效
    防爆控制装置

    公开(公告)号:US5156209A

    公开(公告)日:1992-10-20

    申请号:US659093

    申请日:1991-02-22

    申请人: Colin McHardy

    发明人: Colin McHardy

    IPC分类号: E21B23/02 E21B34/14

    CPC分类号: E21B34/14 E21B23/02

    摘要: In a downhole assembly (1) including an outer casing or mandrel (2), an axially movable prong (11) in the mandrel, and means for equalizing pressure within the mandrel (1) comprising a fluid duct (7) communicating the interior of the mandrel with the outside and a control member (or melon) (8) movable by the prong to control fluid flow via said duct (7); there is provided apparatus for controlling movement of the prong (11) comprising radially movable arrester dogs (14) engagable with a rib (20) on the prong (11) and an annular piston device (15) located in a housing (16) adapted for operative movement of the dogs (14). In particular housing zones on either side of the piston device (15) are maintained at tool external and mandrel internal pressure respectively whereby the piston device (11) is moved to lock the prong (11) when there is a pressure imbalance but free the prong (11) when pressure equilibrium is reached.

    摘要翻译: 在包括外壳或心轴(2)的井下组件(1)中,心轴中的可轴向移动的叉头(11)以及用于使心轴(1)内的压力均衡的装置包括流体通道(7) 具有外部的心轴和可由叉头移动的控制构件(或瓜子)(8),以通过所述管道(7)控制流体流动; 提供了一种用于控制叉头(11)的运动的装置,包括可与导轨(11)上的肋(20)接合的径向可移动的避雷器(14)和位于壳体(16)中的环形活塞装置(15) 用于狗(14)的操作运动。 特别地,活塞装置(15)的任一侧上的壳体区域分别保持在工具外部和心轴内部压力,由此当存在压力不平衡而使活塞装置(11)移动以锁定叉头(11) (11)达到压力平衡时。

    EXPANDING MULTIPLE TUBULAR PORTIONS
    7.
    发明申请
    EXPANDING MULTIPLE TUBULAR PORTIONS 有权
    扩展多个管状部分

    公开(公告)号:US20070119597A1

    公开(公告)日:2007-05-31

    申请号:US11611029

    申请日:2006-12-14

    IPC分类号: E21B23/00

    摘要: Apparatus for expanding first and second portions of a downhole tubular in a single trip comprises a support and first and second expansion devices. The first expansion device is mounted on the support and is operable to expand a first portion of tubular. The second expansion device is mounted to a second portion of tubular and is adapted to be engaged by the support following the expansion of the first portion of tubular, and is then used to expand the second portion of tubular.

    摘要翻译: 用于在单次行程中膨胀井下管的第一和第二部分的装置包括支撑件和第一和第二膨胀装置。 第一膨胀装置安装在支撑件上并且可操作以膨胀管状物的第一部分。 第二膨胀装置安装到管状件的第二部分,并且适于在管状物的第一部分的膨胀之后由支撑件接合,然后用于膨胀管状物的第二部分。

    Upstroke jar
    8.
    发明授权
    Upstroke jar 失效
    水ke

    公开(公告)号:US5267613A

    公开(公告)日:1993-12-07

    申请号:US859581

    申请日:1992-03-27

    IPC分类号: E21B31/107 E21B31/07

    CPC分类号: E21B31/107

    摘要: An upstroke jar for use in downhole operations in an oil or gas well and for connection between a wireline and a tool comprises a casing defining an anvil and for connection to the tool, a hammer slidable axially within the casing for impacting with the anvil and for connection to the wireline, a hammer holder, a spring arrangement located between an abutment on the casing and an abutment on the hammer holder for compression on an operative movement of the hammer holder as a consequence of tension on the wireline and a connector releasable to free the hammer from the holder at the completion of the operative movement so that the freed hammer may impact with the anvil. The compression load on the spring present at the release is dependant on the extent of the operative movement from a rest position and the degree of compression of the spring means to obtain the operative movement. Adjustment of the release load present at the instant the hammer part is released by the connector is provided.

    摘要翻译: 用于在油井或气井中进行井下作业并用于钢丝绳和工具之间的连接的上冲罐包括限定砧座并用于与工具连接的壳体,在壳体内可轴向滑动的锤,用于与砧座冲击并用于 连接到电缆,锤保持器,位于壳体上的邻接件之间的弹簧装置和锤保持器上的邻接件,用于由于电缆上的张力而导致锤保持器的可操作运动压缩,以及可释放以释放的连接器 在完成操作运动时从持有人的锤子,使得释放的锤可能与砧座碰撞。 存在于释放中的弹簧上的压缩载荷取决于从静止位置的操作运动的程度和弹簧装置的压缩程度以获得操作运动。 提供了由连接器释放锤部件瞬间释放负载的调整。

    TUBING CONNECTION ARRANGEMENT
    9.
    发明申请
    TUBING CONNECTION ARRANGEMENT 有权
    管道连接装置

    公开(公告)号:US20100005643A1

    公开(公告)日:2010-01-14

    申请号:US12502399

    申请日:2009-07-14

    IPC分类号: B23P11/00

    摘要: A tubing connection arrangement and a method used for coupling expandable tubing sections together. In one embodiment, there is disclosed a tubing connection arrangement comprising a first expandable tubing section defining a male portion; a second expandable tubing section defining a female portion, the first and second expandable tubing sections being engageable with one another; one of the first and second expandable tubing sections including a restraining member for restraining part of the other expandable tubing section; and the first expandable tubing section including a tapered shoulder for co-operating with a corresponding tapered shoulder of the second expandable tubing section.

    摘要翻译: 管道连接装置和用于将可扩张管段连接在一起的方法。 在一个实施例中,公开了一种管连接装置,其包括限定阳部分的第一可扩张管段; 限定阴部分的第二可扩张管段,所述第一和第二可扩张管段彼此接合; 第一和第二可扩张管段中的一个包括用于限制另一个可扩张管段的一部分的约束构件; 并且所述第一可扩张管段包括锥形肩部,用于与所述第二可膨胀管段的相应锥形肩部配合。