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1. 发明授权

US07367389B2 Tubing expansion 有权
标题翻译：管道膨胀
公开(公告)号：US07367389B2
公开(公告)日：2008-05-06
申请号：US10869502
申请日：2004-06-16
申请人： Andrew Michael Duggan , Simon John Harrall , Paul David Metcalfe , David John Hillis , Wayne Rudd
发明人： Andrew Michael Duggan , Simon John Harrall , Paul David Metcalfe , David John Hillis , Wayne Rudd
IPC分类号： E21B23/00
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。在一个实施例中，公开了一种扩展井下管道的方法，例如衬套（10），该方法包括以下步骤：将衬套（10）定位在井眼（12）中，使衬套的部分（16）在井眼（12）中，将诸如可膨胀锥体（18）的膨胀装置定位在衬套（10）的所述膨胀部分（16）中，并且将锥体（18）相对于衬套（10）平移到膨胀衬套（10）的另一部分（20）。

2. 发明授权

US07086477B2 Tubing expansion tool 有权
标题翻译：管道膨胀工具
公开(公告)号：US07086477B2
公开(公告)日：2006-08-08
申请号：US10659124
申请日：2003-09-10
申请人： Andrew Michael Duggan
发明人： Andrew Michael Duggan
IPC分类号： E21B23/00
CPC分类号： B21D39/14 , B21D39/10 , E21B43/105
摘要： The invention relates to a tubing expansion tool and to a method of expanding tubing. In one embodiment, a tubing expansion tool (10) is disclosed which comprises a body (14) and at least one expansion member (16) radially movably mounted on the body (14) for movement towards an extended configuration describing an expansion diameter for expanding tubing (12) to a predetermined diameter, the expansion member (16) being lockable in the extended configuration. In further embodiments, the expansion member (16) is biased radially inwardly; the expansion member (16) is moveable in response to both an applied mechanical force and an applied fluid pressure force; and the expansion member (16) is pivotably mounted with respect to the body (14).
摘要翻译：本发明涉及一种管道膨胀工具和一种膨胀管道的方法。在一个实施例中，公开了一种管道膨胀工具（10），其包括主体（14）和可径向可移动地安装在主体（14）上的至少一个膨胀构件（16），以朝向扩展构型移动，描述膨胀直径以扩展管道（12）到预定直径，膨胀构件（16）可被锁定在延伸构型中。在另外的实施例中，膨胀构件（16）径向向内偏置; 膨胀构件（16）可响应所施加的机械力和施加的流体压力而移动; 并且所述膨胀构件（16）相对于所述主体（14）可枢转地安装。

3. 发明申请

US20080007060A1 Coupling tubulars 失效
标题翻译：耦合管
公开(公告)号：US20080007060A1
公开(公告)日：2008-01-10
申请号：US11449571
申请日：2006-06-08
申请人： Neil Andrew Abercrombie Simpson , Simon John Harrall , Paul David Metcalfe , Neil James Glover , David Stephenson , Andrew Michael Duggan
发明人： Neil Andrew Abercrombie Simpson , Simon John Harrall , Paul David Metcalfe , Neil James Glover , David Stephenson , Andrew Michael Duggan
IPC分类号： F16L25/00
CPC分类号： E21B17/042 , E21B17/08 , E21B43/103 , E21B43/106 , F16L15/003 , F16L15/004 , F16L15/008 , F16L15/009 , F16L15/02 , Y10T29/49938 , Y10T403/4924
摘要： An expandable coupling arrangement for coupling first and second tubulars includes a male thread portion on an end of the first tubular and a female thread portion on an end of the second tubular. The thread portions comprise dovetail threads having flanks, roots and crests, wherein the flanks are inclined at an angle of greater than 10°.
摘要翻译：用于联接第一和第二管状件的可扩张联接装置包括在第一管状物的端部上的阳螺纹部分和在第二管状物的端部上的阴螺纹部分。螺纹部分包括具有侧面，根部和顶部的燕尾螺纹，其中侧面以大于10°的角度倾斜。

4. 发明授权

US07255177B2 Tubing expansion 有权
标题翻译：管道膨胀
公开(公告)号：US07255177B2
公开(公告)日：2007-08-14
申请号：US10869458
申请日：2004-06-16
申请人： Andrew Michael Duggan , Simon John Harrall , Paul David Metcalfe , David John Hillis , Wayne Rudd
发明人： Andrew Michael Duggan , Simon John Harrall , Paul David Metcalfe , David John Hillis , Wayne Rudd
IPC分类号： E21B23/02
CPC分类号： E21B43/105 , E21B43/103
摘要： There are disclosed methods and apparatus for expanding downhole tubing.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：公开了用于扩大井下管道的方法和装置。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。

5. 发明授权

US08746028B2 Tubing expansion 有权
标题翻译：管道膨胀
公开(公告)号：US08746028B2
公开(公告)日：2014-06-10
申请号：US10809042
申请日：2004-03-25
申请人： Andrew Michael Duggan , Graeme Thomas Marr , Paul David Metcalfe , Mark Davies , Neil Andrew Abercrombie Simpson , Wayne Rudd
发明人： Andrew Michael Duggan , Graeme Thomas Marr , Paul David Metcalfe , Mark Davies , Neil Andrew Abercrombie Simpson , Wayne Rudd
IPC分类号： B21D3/02 , E21B19/16
CPC分类号： E21B17/00 , C21D7/04 , C21D7/12 , C21D2221/10 , E21B43/103 , E21B43/105
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。

6. 发明授权

US07798223B2 Bore isolation 有权
标题翻译：孔隔离
公开(公告)号：US07798223B2
公开(公告)日：2010-09-21
申请号：US11426795
申请日：2006-06-27
申请人： Andrew Michael Duggan , Gareth Lyle Innes
发明人： Andrew Michael Duggan , Gareth Lyle Innes
IPC分类号： E21B43/10
CPC分类号： E21B29/10 , E21B33/10 , E21B43/103
摘要： A method of isolating a section of a drilled bore containing a problem zone comprises: providing a section of tubing; locating the tubing in the section of the bore; and expanding the tubing and forming at least an outer portion of the tubing to conform to irregularities in the bore wall, to isolate the problem zone. The tubing may feature a formable outer section, and the expansion of the tubing may be achieved using a compliant rotary expander.
摘要翻译：隔离含有问题区的钻孔的一部分的方法包括：提供一段管道; 将管道定位在孔的部分中; 并且扩张管道并形成管道的至少外部部分以符合孔壁中的不规则性，以隔离问题区域。管道可以具有可成形的外部部分，并且管道的膨胀可以使用柔性旋转式膨胀机来实现。

7. 发明授权

US07357189B2 Seal 有权
标题翻译：密封
公开(公告)号：US07357189B2
公开(公告)日：2008-04-15
申请号：US10778003
申请日：2004-02-12
申请人： Walter Aldaz , Andrew Michael Duggan , James Kennon Whanger , Neil Andrew Abercrombie Simpson , Simon John Harrall , James Oliver
发明人： Walter Aldaz , Andrew Michael Duggan , James Kennon Whanger , Neil Andrew Abercrombie Simpson , Simon John Harrall , James Oliver
IPC分类号： E21B23/02
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。

8. 发明授权

US07111680B2 Bore-lining tubing and method of use 有权
标题翻译：衬管和使用方法
公开(公告)号：US07111680B2
公开(公告)日：2006-09-26
申请号：US10601405
申请日：2003-06-23
申请人： Andrew Michael Duggan
发明人： Andrew Michael Duggan
IPC分类号： E21B23/02
CPC分类号： E21B43/106 , E21B17/18 , E21B43/103
摘要： There is disclosed a method of lining a drilled bore (10) and bore-lining tubing (12).The method comprises providing a first tubular (16); locating the first tubular (16) in the bore (10); providing an expandable, second tubular (22); locating the second tubular (22) in the bore (10) overlapping the first tubular (16); expanding a portion (24) of the second tubular (22) to create a coupling (29) including a flow passage (26) between the first tubular and the second tubular (16,22).
摘要翻译：公开了一种衬套钻孔（10）和衬砌管（12）的方法。该方法包括提供第一管（16）; 将所述第一管（16）定位在所述孔（10）中; 提供可扩张的第二管（22）; 将第二管（22）定位在与第一管（16）重叠的孔（10）中; 使所述第二管状部分（22）的一部分（24）膨胀以形成包括在所述第一管状物和所述第二管状物（16,22）之间的流动通道（26）的联接件（29）。

9. 发明授权

US07578043B2 Coupling tubulars 失效
标题翻译：耦合管
公开(公告)号：US07578043B2
公开(公告)日：2009-08-25
申请号：US11449571
申请日：2006-06-08
申请人： Neil Andrew Abercrombie Simpson , Simon John Harrall , Paul David Metcalfe , Neil James Glover , David Stephenson , Andrew Michael Duggan
发明人： Neil Andrew Abercrombie Simpson , Simon John Harrall , Paul David Metcalfe , Neil James Glover , David Stephenson , Andrew Michael Duggan
IPC分类号： B21D39/00 , B21D53/84 , E21B23/00 , F16L15/00 , F16L19/00 , F16L13/14 , F16L35/00
CPC分类号： E21B17/042 , E21B17/08 , E21B43/103 , E21B43/106 , F16L15/003 , F16L15/004 , F16L15/008 , F16L15/009 , F16L15/02 , Y10T29/49938 , Y10T403/4924
摘要： An expandable coupling arrangement for coupling first and second tubulars includes a male thread portion on an end of the first tubular and a female thread portion on an end of the second tubular. The thread portions comprise dovetail threads having flanks, roots and crests, wherein the flanks are inclined at an angle of greater than 10°.
摘要翻译：用于联接第一和第二管状件的可扩张联接装置包括在第一管状物的端部上的阳螺纹部分和在第二管状物的端部上的阴螺纹部分。螺纹部分包括具有侧面，根部和顶部的燕尾螺纹，其中侧面以大于10°的角度倾斜。

10. 发明授权

US07066259B2 Bore isolation 有权
公开(公告)号：US07066259B2
公开(公告)日：2006-06-27
申请号：US10328500
申请日：2002-12-24
申请人： Andrew Michael Duggan , Gareth Lyle Innes
发明人： Andrew Michael Duggan , Gareth Lyle Innes
IPC分类号： E21B43/00 , E21B23/00 , E21B29/00 , E21B33/12
CPC分类号： E21B29/10 , E21B33/10 , E21B43/103
摘要： A method of isolating a section of a drilled bore containing a problem zone comprises: providing a section of tubing; locating the tubing in the section of the bore; and expanding the tubing and forming at least an outer portion of the tubing to conform to irregularities in the bore wall, to isolate the problem zone. The tubing may feature a formable outer section, and the expansion of the tubing may be achieved using a compliant rotary expander.

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