TUBULAR HANGER AND METHOD OF LINING A DRILLED BORE
    1.
    发明申请
    TUBULAR HANGER AND METHOD OF LINING A DRILLED BORE 失效
    管状挂钩和钻孔钻孔方法

    公开(公告)号:US20070158080A1

    公开(公告)日:2007-07-12

    申请号:US11615113

    申请日:2006-12-22

    IPC分类号: E21B23/00

    摘要: A method of lining a drilled bore comprises running an expandable first tubular into a bore and locating a portion of the first tubular in an unlined section of the bore and another portion of the first tubular overlapping a portion of an existing second tubular. The first tubular is secured relative to the second tubular while retaining the provision of fluid outlets to permit displacement of fluid from an annulus between the first tubular and the bore wall. An expansion device is then run through the first tubular to expand the first tubular to a larger diameter. Cement is then circulated into the annulus between the expanded first tubular and the bore wall. The fluid outlets are then closed.

    摘要翻译: 衬套钻孔的方法包括将可膨胀的第一管状物运行到孔中并将第一管的一部分定位在孔的无内衬部分中,并且第一管的另一部分与现有第二管的一部分重叠。 第一管状物相对于第二管状物固定,同时保持提供流体出口以允许流体从第一管状物和孔壁之间的环形空间移位。 然后,膨胀装置穿过第一管状物,以将第一管状物扩大到更大的直径。 然后将水泥循环到膨胀的第一管和孔壁之间的环空中。 然后关闭流体出口。

    Tubing expansion
    2.
    发明申请
    Tubing expansion 有权
    管道膨胀

    公开(公告)号:US20060052936A1

    公开(公告)日:2006-03-09

    申请号:US10869502

    申请日:2004-06-16

    IPC分类号: G01V1/40 G01V3/18

    CPC分类号: E21B43/105 E21B43/103

    摘要: There are disclosed methods and apparatus for expanding tubing downhole. In one embodiment, there is disclosed a method of expanding downhole tubing such as a liner (10), the method comprising the steps of locating the liner (10) in a borehole (12), expanding a part (16) of the liner (10) in the borehole (12), locating an expansion device such as an expandable cone (18) in said expanded part (16) of the liner (10), and translating the cone (18) relative to the liner (10) to expand a further part (20) of the liner (10).

    摘要翻译: 公开了用于扩展井下管道的方法和装置。

    Tubing expansion
    3.
    发明申请
    Tubing expansion 有权
    管道膨胀

    公开(公告)号:US20050161226A1

    公开(公告)日:2005-07-28

    申请号:US10869458

    申请日:2004-06-16

    IPC分类号: E21B43/10 E21B23/02

    CPC分类号: E21B43/105 E21B43/103

    摘要: In one embodiment, there is disclosed a method of expanding tubing comprising providing an assembly 40 comprising a section of expandable tubing (42) and an expansion device in the form of an expansion mandrel (44) located at least partially externally of the tubing (42), running the assembly (40) into a bore, translating the expansion mandrel (44) relative to the tubing (42) to expand an end section of the tubing (42), and further translating the expansion mandrel (44) relative to the tubing (42) to expand a further section of the tubing (42).

    摘要翻译: 在一个实施例中,公开了一种膨胀管道的方法,包括提供组件40,该组件40包括膨胀管(42)的一部分和膨胀心轴(44)形式的膨胀装置,所述膨胀心轴至少部分位于管(42)的外部 ),将所述组件(40)运行到孔中,相对于所述管(42)平移所述膨胀心轴(44)以扩展所述管(42)的端部部分,并且还使所述膨胀心轴(44)相对于所述管 管道(42)以扩展管道(42)的另一部分。

    SEALING TUBING
    4.
    发明申请
    SEALING TUBING 有权
    密封管

    公开(公告)号:US20070056744A1

    公开(公告)日:2007-03-15

    申请号:US11555515

    申请日:2006-11-01

    IPC分类号: E21B23/00

    摘要: The invention concerns the sealing of tubing, and in particular the sealing of a joint between expandable tubing sections. In one embodiment, there is disclosed expandable tubing such as an expandable liner comprising at least two expandable tubing sections which are adapted to be coupled together, and a seal adapted to be located around the expandable tubing sections, to seal a joint between the sections.

    摘要翻译: 本发明涉及管道的密封,特别是密封可扩张管段之间的接头。 在一个实施例中,公开了可扩展管,例如包括适于联接在一起的至少两个可扩张管段的可膨胀衬套,以及适于位于可扩张管段周围的密封件以密封部分之间的接合部的密封件。

    Sealing expandable tubing
    5.
    发明申请
    Sealing expandable tubing 有权
    密封膨胀管

    公开(公告)号:US20050127672A1

    公开(公告)日:2005-06-16

    申请号:US10897328

    申请日:2004-07-22

    IPC分类号: E21B43/10 F16L35/00

    CPC分类号: E21B43/106 E21B43/103

    摘要: There is disclosed expandable tubing and methods of sealing a connection between expandable tubulars, and in particular, methods of sealing a connection between expandable tubulars post-expansion. In one embodiment, a method of sealing a connection between expandable tubulars in the form of sections of an expandable liner (10) is disclosed. The method comprises the steps of connecting a first expandable tubular in the form of a first section (22) of the liner (10) and a second expandable tubular in the form of a second section (24) of the liner (10). A seal (26) is located between radially overlapping portions (28,30) of the liner sections (22,24), and the seal (26) is configured to maintain sealing between the liner sections (22,24) both pre and post expansion.

    摘要翻译: 公开了可膨胀管和密封可膨胀管之间的连接的方法,特别是密封膨胀后的可膨胀管之间的连接的方法。 在一个实施例中,公开了以可膨胀衬套(10)的部分形式密封可膨胀管之间的连接的方法。 该方法包括以衬套(10)的第一部分(22)的形式连接第一可膨胀管状物和衬套(10)的第二部分(24)形式的第二可膨胀管件的步骤。 密封件(26)位于衬套部分(22,24)的径向重叠部分(28,30)之间,并且密封件(26)构造成保持前后的衬垫部分(22,24)之间的密封 扩张。

    Sealing tubing
    6.
    发明申请
    Sealing tubing 审中-公开
    密封管

    公开(公告)号:US20050127671A1

    公开(公告)日:2005-06-16

    申请号:US10896750

    申请日:2004-07-22

    IPC分类号: E21B43/10 F16L19/04

    摘要: The invention concerns the sealing of tubing, and in particular the sealing of a joint between expandable tubing sections. In one embodiment, there is disclosed expandable tubing such as an expandable liner (10) comprising at least two expandable tubing sections (18a,18b) which are adapted to be coupled together, and a seal (20) adapted to be located around the expandable tubing sections (18a,18b), to seal a joint (22) between the sections.

    摘要翻译: 本发明涉及管道的密封,特别是密封可扩张管段之间的接头。 在一个实施例中,公开了可扩展管道,例如包括适于联接在一起的至少两个可扩张管段(18a,18b)的可膨胀衬套(10),以及适于围绕 所述可扩张管段(18a,18b),以密封所述部分之间的接头(22)。

    Apparatus and method for completing a wellbore
    7.
    发明申请
    Apparatus and method for completing a wellbore 有权
    完井井的装置和方法

    公开(公告)号:US20050045342A1

    公开(公告)日:2005-03-03

    申请号:US10808249

    申请日:2004-03-24

    摘要: The present invention generally relates to an apparatus and method for expanding a tubular body in a wellbore. In one aspect, a method includes running the tubular body into the wellbore, the tubular body having a deformed portion. The method further includes reforming the deformed portion and positioning a two-position expander in the reformed portion. Additionally, the method includes shifting the expander to a second, larger diameter position and then expanding the reformed portion by urging the expander therethrough. In another aspect, a method for completing a wellbore is provided. In yet another aspect, a formable launcher section is provided. In a further aspect, a two-position expander tool is provided. In yet another aspect, an expansion system for use in completing a wellbore is provided.

    摘要翻译: 本发明一般涉及一种用于在井眼中膨胀管状体的装置和方法。 一方面,一种方法包括将管状体运行到井眼中,管状体具有变形部分。 该方法还包括重整变形部分并将二位膨胀器定位在重整部分中。 此外,该方法包括将膨胀机移动到第二较大直径的位置,然后通过推动膨胀机从而使改质部分膨胀。 在另一方面,提供了一种完成井筒的方法。 在另一方面,提供了可成形的发射器部分。 在另一方面,提供了一种两位置扩展器工具。 在另一方面,提供了一种用于完成井筒的膨胀系统。

    Expansion apparatus
    8.
    发明申请
    Expansion apparatus 有权
    膨胀装置

    公开(公告)号:US20050016738A1

    公开(公告)日:2005-01-27

    申请号:US10886513

    申请日:2004-07-07

    IPC分类号: E21B43/10 E21B19/16

    CPC分类号: E21B43/105

    摘要: An expansion apparatus for expanding a portion of a tubular comprises at least two expansion members adapted for selective deployment against a wall of a tubular. The expansion apparatus may be controlled to select a first expansion member to be deployed and the apparatus operated to expand a section of the tubular. The deployed expansion member may then be inactivated or retracted, such that the expansion member is no longer deployed against the wall of the tubular or is otherwise rendered inoperative, and a second expansion member can then be deployed and a further section of the tubular expanded.

    摘要翻译: 用于膨胀管状部分的膨胀装置包括至少两个膨胀构件,其适于与管的壁选择性地展开。 可以控制膨胀装置以选择要展开的第一膨胀构件,并且操作该装置以使管的一部分膨胀。 所展开的膨胀构件然后可以被失活或缩回,使得膨胀构件不再靠在管的壁上展开,否则将不起作用,然后可以展开第二膨胀构件,并且管的另一部分膨胀。

    Axial compression enhanced tubular expansion
    9.
    发明申请
    Axial compression enhanced tubular expansion 审中-公开
    轴向压缩增强管状膨胀

    公开(公告)号:US20070000664A1

    公开(公告)日:2007-01-04

    申请号:US11171061

    申请日:2005-06-30

    IPC分类号: E21B23/00

    摘要: Methods and apparatus for expanding a tubular with the aid of a compressive force are disclosed. A tubular is run into a wellbore. While the tubular is in a compressive state, the tubular is expanded into its desired form. The expanded tubular can be used for multiple downhole functions such as completing multilateral junctions in a wellbore, patching apertures in a wellbore and lining a wellbore.

    摘要翻译: 公开了借助于压缩力来膨胀管的方法和装置。 管子进入井眼。 当管状物处于压缩状态时,管状物扩展成其所需的形状。 膨胀管可以用于多个井下功能,例如在井眼中完成多边接头,在井筒中修补孔眼并衬里井筒。

    Compliant cone for solid liner expansion
    10.
    发明申请
    Compliant cone for solid liner expansion 有权
    坚固的圆锥体用于固体衬里膨胀

    公开(公告)号:US20070012443A1

    公开(公告)日:2007-01-18

    申请号:US11181253

    申请日:2005-07-14

    IPC分类号: E21B29/00 E21B23/00

    CPC分类号: E21B43/105

    摘要: An expander tool includes segments capable of deflecting inward in response to a restriction encountered while expanding a tubular downhole. The expander tool includes an inner mandrel having a tapered surface about its outside diameter, the segments disposed around the inner mandrel with corresponding tapered surfaces in contact with the tapered surface of the inner mandrel and a compression sleeve disposed around the inner mandrel. A compressive load on the compression sleeve applies a preload force biasing the segments to a raised position on the tapered surface and hence an extended position. This preload enables expansion of the tubular with the segments in the extended position. Upon reaching the restriction, an increased pull force on the expander tool forces the segments down the tapered surface of the inner mandrel against the bias of the preload to a retracted position such that the expander tool assumes a smaller maximum outer diameter.

    摘要翻译: 膨胀器工具包括能够响应于在膨胀管状井下而遇到的限制而向内偏转的段。 膨胀器工具包括具有围绕其外径的锥形表面的内心轴,围绕内心轴设置的段与内心轴的锥形表面接触的相应锥形表面和围绕内心轴设置的压缩套筒。 压缩套筒上的压缩载荷施加预压力,该预载荷力将节段偏压到锥形表面上的升高位置,并因此施加延伸位置。 该预加载使得能够使管状件在延伸位置上的段膨胀。 在达到限制时,扩张器工具上的增加的拉力迫使分段沿着内心轴的锥形表面向下压靠预压力的偏压到缩回位置,使得膨胀器工具呈现较小的最大外径。