Centraliser
    2.
    发明申请
    Centraliser 有权
    集中器

    公开(公告)号:US20050183864A1

    公开(公告)日:2005-08-25

    申请号:US10877319

    申请日:2004-06-24

    IPC分类号: E21B17/10 E21B43/10

    CPC分类号: E21B17/1078 E21B43/103

    摘要: There is disclosed an expandable centraliser for locating a body within a borehole, and a method of centralising tubing in a borehole. In an embodiment of the invention, an expandable centraliser (10) is disclosed, the centraliser (10) comprising a deformable body (12), and at least one abutment portion in the form of a shoulder (14) on the body (12), the shoulder (14) adapted to be urged radially outwardly on deformation of the body (12), to centralise tubing (28) coupled to the centraliser (10) within a borehole (15).

    摘要翻译: 公开了一种用于将主体定位在钻孔内的可扩展的扶正器,以及将管道集中在钻孔中的方法。 在本发明的一个实施例中,公开了一种可扩展的扶正器(10),所述扶正器(10)包括可变形体(12),以及至少一个在所述主体(12)上的肩部(14)形式的邻接部分, ,所述肩部(14)适于在所述主体(12)的变形时被径向向外推动,以将联接到所述中心器(10)的管道(28)集中在钻孔(15)内。

    Tubing injector
    4.
    发明申请
    Tubing injector 有权
    管式注射器

    公开(公告)号:US20050039926A1

    公开(公告)日:2005-02-24

    申请号:US10490242

    申请日:2003-03-19

    IPC分类号: E21B19/22

    CPC分类号: E21B19/22

    摘要: A tubing injector for injecting tubing (4) into a pipeline or bore or the like comprises: an annular piston for moving the tubing (4); a collet for gripping the tubing on movement of the piston in an injecting direction, the collet (14) and the tubing being movable with the piston, and the collet being releasable from the tubing (4) on movement of the piston in another direction, and a ratchet collet for preventing the tubing from being ejected.

    摘要翻译: 用于将管道(4)注入管道或孔或类似物的管道注入器包括:用于移动管道(4)的环形活塞; 用于在注射方向上活塞活动时夹持管道的夹头,夹头(14)和管道可随活塞移动,并且夹头在活塞沿另一方向移动时可从管道(4)释放, 以及用于防止管道被弹出的棘轮夹头。

    TUBING EXPANSION
    5.
    发明申请
    TUBING EXPANSION 有权
    管道膨胀

    公开(公告)号:US20070107195A1

    公开(公告)日:2007-05-17

    申请号:US11567108

    申请日:2006-12-05

    IPC分类号: B23P11/00

    摘要: A tubing expansion device is adapted to be advanced axially, without rotation, through tubing to be expanded. The device comprises a body and a plurality of expansion members mounted on the body, the expansion members being independently radially movable. The expansion members may be rotatable, or may be non-rotating.

    摘要翻译: 管道膨胀装置适于通过待扩张的管线轴向前进而不旋转。 该装置包括主体和安装在主体上的多个膨胀构件,该膨胀构件可独立地径向移动。 膨胀构件可以是可旋转的,或者可以是不旋转的。

    Tubing expansion
    6.
    发明申请
    Tubing expansion 有权
    管道膨胀

    公开(公告)号:US20050005668A1

    公开(公告)日:2005-01-13

    申请号:US10809042

    申请日:2004-03-25

    摘要: There is disclosed a tubing expansion device and a method of expanding tubing. In one embodiment, an expansion device (10) is disclosed which comprises at least one expansion member (14) adapted to expand a tubing (12) by inducing a hoop stress in the tubing (12), and at least one further expansion member (16) adapted to expand the tubing (12) by inducing a compressive yield of the tubing (12); and a method of expanding tubing (12) comprising the steps of expanding the tubing (12) at least in part by inducing a hoop stress in the tubing (12), and expanding the tubing (12) at least in part by inducing a compressive yield of the tubing (12).

    摘要翻译: 公开了一种管道膨胀装置和膨胀管道的方法。 在一个实施例中,公开了一种膨胀装置(10),其包括至少一个膨胀构件(14),其适于通过在管道(12)中引起环向应力而膨胀管道(12),以及至少一个另外的膨胀构件 16),其适于通过诱导所述管道(12)的压缩产量来膨胀所述管道(12); 以及扩张管道(12)的方法,包括以下步骤:至少部分地通过在所述管道(12)中引起环向应力来膨胀所述管道(12),并且至少部分地通过诱导所述管道(12) 管道(12)的产量。

    Traction apparatus
    8.
    发明申请
    Traction apparatus 有权
    牵引装置

    公开(公告)号:US20050016302A1

    公开(公告)日:2005-01-27

    申请号:US10838158

    申请日:2004-04-30

    摘要: The present invention generally relates to a method and apparatus for performing an operation in a tubular. In one aspect, a method comprises positioning an apparatus in the tubular, the apparatus having a tractor portion and an auxiliary module. The method further includes operating the tractor portion to move the apparatus through the tubular and operating the auxiliary module to perform the operation in the tubular. In another aspect, an apparatus for use in a tubular is provided. The apparatus comprises a tractor having a drive member for moving the apparatus in a desired direction, a turbine member adapted to be driven by moving fluid and a conversion member for converting movement of the turbine member to power the drive member. The apparatus further includes an auxiliary module for use in performing an operation in the tubular.

    摘要翻译: 本发明一般涉及一种用于在管状物中进行操作的方法和装置。 一方面,一种方法包括将装置定位在管状物中,该装置具有拖拉机部分和辅助模块。 该方法还包括操作拖拉机部分以使装置移动通过管状物并操作辅助模块以在管状物中进行操作。 另一方面,提供一种用于管状的装置。 该装置包括:拖拉机,具有用于沿期望的方向移动装置的驱动构件;适于由移动流体驱动的涡轮机构;以及转换构件,用于转换涡轮构件的运动以驱动驱动构件。 该装置还包括用于在管状件中执行操作的辅助模块。

    Method and apparatus for expanding and separating tubulars in a wellbore
    9.
    发明申请
    Method and apparatus for expanding and separating tubulars in a wellbore 有权
    用于在井眼中扩张和分离管子的方法和装置

    公开(公告)号:US20050011650A1

    公开(公告)日:2005-01-20

    申请号:US10863825

    申请日:2004-06-08

    摘要: Embodiments of the present invention provide an apparatus and method for expanding a tubular. In one aspect, embodiments of the prevent invention provide an expander tool having at least two expansion members radially extendable from the expander tool into contact with a surrounding inside surface of the tubular, the at least two expansion members radially extendable at different times and axially spaced after radially extending. In another aspect, embodiments include a method for isolating a first portion of a wellbore from a second portion of a wellbore comprising locating an expandable tubular within the wellbore between the first and second portions, the expandable tubular having a weakened portion therein, isolating the first portion from the second portion of the wellbore, and expanding the expandable tubular proximate to the weakened portion to sever the expandable tubular.

    摘要翻译: 本发明的实施例提供一种用于使管状物膨胀的装置和方法。 在一个方面,防止发明的实施例提供了一种膨胀器工具,其具有至少两个从膨胀器工具径向延伸的膨胀构件,以与管状物的周围内表面接触,所述至少两个膨胀构件在不同时间可径向延伸并且轴向间隔开 径向延伸。 在另一方面,实施例包括用于从井眼的第二部分分离井筒的第一部分的方法,包括将第一和第二部分之间的井筒内的可膨胀管状物定位,所述可膨胀管在其中具有弱化部分, 从所述井眼的第二部分的部分,以及将所述可扩张管膨胀到所述弱化部分附近以切断所述可膨胀管。