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公开(公告)号:US20050121202A1
公开(公告)日:2005-06-09
申请号:US10866320
申请日:2004-06-11
CPC分类号: E21B43/106 , E21B43/103
摘要: A method of supporting a tubular within a bore including the steps of at least partially expanding a sleeve into contact with a bore wall to secure the sleeve within the bore, and engaging a portion of the tubular to be supported with the sleeve to provide hanging support for the tubular. In one embodiment, the sleeve is expanded by engagement with the tubular. In another embodiment, the sleeve is initially expanded using a roller expansion tool, with further expansion being achieved by way of engagement of the tubular with the sleeve. An apparatus for supporting a tubular within a bore in one embodiment comprises an expandable sleeve having a first surface and being adapted to be expanded into contact with a bore wall, and a conical portion adapted to be coupled to a tubular, the conical portion having a second surface adapted to engage the first surface of the sleeve.
摘要翻译: 一种在孔内支撑管状物的方法,包括以下步骤:将套筒至少部分地膨胀以与孔壁接触以将套筒固定在孔内,并将待支撑的管状物的一部分与套筒接合以提供悬挂支撑 用于管状。 在一个实施例中,套筒通过与管状物的接合而膨胀。 在另一个实施例中,套筒最初使用滚子膨胀工具进行膨胀,通过管与套筒的接合来实现进一步的膨胀。 一种在一个实施例中用于支撑管内的装置包括具有第一表面并且适于膨胀成与孔壁接触的可膨胀套管,以及适于联接到管状件的锥形部分,所述锥形部分具有 第二表面适于接合套筒的第一表面。
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公开(公告)号:US20050000697A1
公开(公告)日:2005-01-06
申请号:US10614427
申请日:2003-07-07
CPC分类号: E21B43/103 , E21B17/22 , E21B29/00 , E21B31/03 , E21B41/0042 , E21B43/105
摘要: A method of lining a drilled bore comprises running a tubular into a drilled bore and then corrugating the tubular in the bore. The tubular may also be expanded in the bore. In other aspects of the invention the tubular is corrugated prior to running into the bore and may be rotated as it is run into the bore.
摘要翻译: 衬套钻孔的方法包括将管状物运行到钻孔中,然后使孔中的管状物波纹化。 管子也可以在孔中扩张。 在本发明的其他方面,管子在进入孔内之前是波纹状的,并且可以在其进入孔中时旋转。
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公开(公告)号:US20060005973A1
公开(公告)日:2006-01-12
申请号:US11139924
申请日:2005-05-27
CPC分类号: E21B43/106 , E21B33/126 , E21B43/103 , E21B43/105 , E21B43/108
摘要: A method of sealing an expandable tubular within a bore comprises the steps of providing an expandable tubular describing a first diameter and having a sealing medium on its outer surface, running the tubular into a bore and expanding the tubular within the bore to describe a second larger diameter, and activating the sealing medium to facilitate provision of a seal between the tubular and the bore.
摘要翻译: 在孔内密封可膨胀管的方法包括以下步骤:提供描述第一直径并且在其外表面上具有密封介质的可膨胀管,将管运行到孔中,并使管在孔内膨胀以描述第二较大 并且启动密封介质以便于在管状物和孔之间提供密封。
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公开(公告)号:US20050016740A1
公开(公告)日:2005-01-27
申请号:US10778003
申请日:2004-02-12
申请人: Walter Aldaz , Andrew Duggan , James Whanger , Neil Abercrombie Simpson , Simon Harrall , James Oliver
发明人: Walter Aldaz , Andrew Duggan , James Whanger , Neil Abercrombie Simpson , Simon Harrall , James Oliver
IPC分类号: E21B33/00 , E21B33/124 , E21B33/127 , E21B43/08 , E21B43/10 , E21B33/12 , E21B23/00
CPC分类号: E21B33/1246 , E21B33/127 , E21B33/1277 , E21B43/08 , E21B43/103 , E21B43/108 , E21B2033/005
摘要: There is disclosed an expandable seal for sealing at least part of a wall of a well borehole, an expandable seal assembly comprising at least two such expandable seals, and a method of sealing at least part of a well borehole using such a seal. In one embodiment, the expandable seal (32) comprises an expandable tubular support member (34) and an inflatable seal element (36) mounted externally of the expandable tubular support member (34) for inflation radially outwardly into sealing engagement with at least part of a wall (50) of a well borehole (10). There is also disclosed a sealing apparatus for sealing at least one flow port in an expandable downhole tubular, in one embodiment, the sealing apparatus (332) comprising a sealing member (384) coupled to an expandable tubular (334), the sealing member (384) including a deformable portion (387) movable between a closed position preventing fluid flow through a flow port (356) and an open position permitting fluid flow through the flow port (356).
摘要翻译: 公开了一种用于密封井眼的壁的至少一部分的可膨胀密封件,包括至少两个这种可膨胀密封件的可膨胀密封组件,以及使用这种密封件密封井眼的至少一部分的方法。 在一个实施例中,可膨胀密封件(32)包括可膨胀管状支撑构件(34)和可膨胀密封元件(36),其可安装在可膨胀管状支撑构件(34)的外部,用于径向向外膨胀以与至少部分 井眼(10)的壁(50)。 还公开了一种用于密封可膨胀井下管中的至少一个流动口的密封装置,在一个实施例中,密封装置(332)包括联接到可膨胀管(334)的密封构件(384),密封构件 384)包括可在封闭位置之间移动的可变形部分(387),该封闭位置防止流过流动端口(356)的流体流动和允许流体流过流动端口(356)的打开位置。
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公开(公告)号:US20050115719A1
公开(公告)日:2005-06-02
申请号:US10913791
申请日:2004-08-06
CPC分类号: E21B43/105
摘要: The invention relates to a tubing expansion tool including an expansion member which is movable between a first configuration and a larger expansion configuration for expanding tubing, and to a corresponding method. In one embodiment of the invention, a tubing expansion tool (10) is disclosed for expanding a length of expandable tubing such as expandable sand exclusion tubing (12). The tool (10) comprises an expansion member (16) adapted for movement between a first configuration and a larger expansion configuration, and means (17) for exerting a cyclical expansion force on the expansion member (16).
摘要翻译: 本发明涉及一种管道膨胀工具,其包括可在第一构造和用于膨胀管道的较大膨胀构造之间移动的膨胀构件以及相应的方法。 在本发明的一个实施例中,公开了一种用于膨胀一段长度的可膨胀管道的管道膨胀工具(10),例如可膨胀防砂管道(12)。 工具(10)包括适于在第一构型和较大膨胀构型之间移动的膨胀构件(16),以及用于在膨胀构件(16)上施加循环膨胀力的装置(17)。
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公开(公告)号:US20050001429A1
公开(公告)日:2005-01-06
申请号:US10866319
申请日:2004-06-11
CPC分类号: E21B43/106 , E21B43/103 , F16L13/147
摘要: A method of coupling first and second expandable tubulars comprises providing a male tubular connector portion and a female tubular connection portion having greater yield strength, coupling the connector portions together, and expanding the coupled connector portions. The coupled connector portions may be expanded downhole.
摘要翻译: 耦合第一和第二可膨胀管的方法包括提供具有较高屈服强度的阳管连接器部分和阴管连接部分,将连接器部分连接在一起,并且使连接的连接器部分膨胀。 联接的连接器部分可以在井下扩展。
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