Method of Lining a Well or a Pipe Using an Inflatable Bladder
    1.
    发明申请
    Method of Lining a Well or a Pipe Using an Inflatable Bladder 审中-公开
    使用充气膀胱衬里井或管道的方法

    公开(公告)号:US20100193124A1

    公开(公告)日:2010-08-05

    申请号:US12668726

    申请日:2008-07-08

    摘要: According to the method, a cylindrical tube (1) is inserted into the well or the pipe (C) that is to be lined, after which part of the tube is radially expanded using an inflatable bladder (2) so that the wall of the tube is pressed against that of the well or of the pipe (C). According to the invention, this expansion is achieved by moving the already-expanded bladder axially and continuously along inside the tube (1) over a travel corresponding to the length of the tube or of the region of tube that is to be expanded. Fields of water or oil production.

    摘要翻译: 根据该方法,将圆柱形管(1)插入到要被衬里的管或管(C)中,之后使用可充气囊(2)径向膨胀管的一部分,使得管 管被压靠在井或管(C)的管上。 根据本发明,通过使管已经膨胀的囊沿着管(1)的内部轴向和连续地移动对应于管的长度或将被扩张的管的区域的行程来实现该膨胀。 水或油生产领域。

    Support device of equipment inside a well, a process for fixing it and a process for placing such equipment
    2.
    发明授权
    Support device of equipment inside a well, a process for fixing it and a process for placing such equipment 有权
    井内设备的支撑装置,固定装置的过程以及放置这种设备的过程

    公开(公告)号:US09217304B2

    公开(公告)日:2015-12-22

    申请号:US13700797

    申请日:2011-05-10

    IPC分类号: E21B23/01 E21B29/10 E21B43/10

    摘要: A support device for tubular equipment, such as a liner inside a well, and methods for using the support device, the support device including two elements attached to each other. The two elements are: a) a cylindrical sleeve, made of ductile metal and having an external diameter slightly less than an inner diameter of the well or of a casing inserted into the well; and b) a set of tabs made of hard metal, which are spaced apart from each other and integral with the cylindrical sleeve. The tabs extend downwards from the cylindrical sleeve and an outer wall of the tabs is fitted with a series of notched formations, such as teeth, whereas an inner wall of the tabs has a conical form, the apex of which is turned down.

    摘要翻译: 用于管状设备的支撑装置,例如井内的衬管,以及使用支撑装置的方法,所述支撑装置包括彼此附接的两个元件。 两个要素是:a)圆柱形套筒,由延性金属制成,外径略小于井的内径或插入井中的套管; 以及b)由硬质金属制成的一组翼片,它们彼此分开并与圆柱形套筒成一体。 翼片从圆柱形套筒向下延伸,并且翼片的外壁装配有一系列凹口的构造,例如齿,而翼片的内壁具有锥形形状,其顶点向下倾斜。

    DEVICE FOR APPLYING AN EXPANDABLE SKIRT HAVING APPLICATION DIAMETER CONTROL UPON ADVANCE
    3.
    发明申请
    DEVICE FOR APPLYING AN EXPANDABLE SKIRT HAVING APPLICATION DIAMETER CONTROL UPON ADVANCE 有权
    用于施加具有应用直径控制的可扩展天线的设备

    公开(公告)号:US20120211222A1

    公开(公告)日:2012-08-23

    申请号:US13508127

    申请日:2010-10-22

    IPC分类号: E21B43/10

    摘要: The present invention relates to a device for laying an expansible lining in a conduit. The device may include a patch having an initial diameter less than that of the conduit, and the patch may be configured to deform by radial expansion beyond an elastic limit to an expanded diameter such that it may contact a wall of the conduit. The device may also include an expander tool axially displaceable inside the patch, and the expander tool may be configured to cause the radial expansion of the patch to an expanded diameter. The device may also include a checking member mounted in proximity to the expander tool. A section of the checking member may be calibrated so that the checking member and the expander tool are capable of passing freely inside the patch when the patch is properly expanded, and the checking member and the expander tool are unable to pass inside the patch when the patch is improperly expanded.

    摘要翻译: 本发明涉及一种用于将可膨胀衬里铺设在管道中的装置。 该装置可以包括具有小于导管的初始直径的贴片,并且贴片可以被配置为通过径向膨胀而变形超过扩张直径的弹性极限,使得其可以接触导管的壁。 该装置还可以包括在补片内部可轴向移位的膨胀器工具,并且膨胀器工具可构造成使得贴片径向膨胀成扩张直径。 该装置还可以包括安装在膨胀器工具附近的检查构件。 可以校准检查部件的一部分,使得检查部件和膨胀机工具能够在补片适当地膨胀时能够自由地通过补片内部,并且当检查部件和扩张器工具在补片内部不能通过时, 补丁不正确地扩展。

    FLEXIBLE PIPE WITH IN-BUILT END PIECES
    4.
    发明申请
    FLEXIBLE PIPE WITH IN-BUILT END PIECES 有权
    柔性管与内部结构

    公开(公告)号:US20110100499A1

    公开(公告)日:2011-05-05

    申请号:US12995569

    申请日:2009-05-28

    IPC分类号: F16L11/20

    CPC分类号: F16L33/01

    摘要: This flexible pipe comprises a versatile and flexible tubular body (PP) which comprises, from the outside toward the inside, a pressure arch (1b-1c) with filaments (10) submerged in a layer of elastomer and wound in a helix with an angle of 54.7° in relation to the profile plates and an attached sealing layer (1a), as well as a pair of rigid end connector tips (EC) which comprises two coaxial cylindrical sleeves, an inner one (2) in which the sealing layer (1a) is fitted and held, and an outer one (7) which extends axially from the body side (PP) beyond the inner sleeve (2) while surrounding the transitional area, with variable diameter, of the pressure arch; the connector end is provided with a pair of flexible annular support elements (5, 6) with variable profile, arranged at this transitional area and inserted between the sealing layer (1a) and the pressure arch (1b-1c), and between the pressure arch (1b-1c) and the flange (7), respectively, avoiding shearing of the filaments upon inflation.A pipe of this type is intended in particular for the oil industry, for the transport of liquids or gases.

    摘要翻译: 这种柔性管包括通用和柔性的管状体(PP),其包括从外部向内部的压力拱(1b-1c),其中细丝(10)浸没在一层弹性体中,并以一定角度缠绕在螺旋中 相对于轮廓板和附接的密封层(1a)为54.7°,以及包括两个同轴圆柱形套筒的一对刚性端部连接器尖端(EC),内部一个(2),密封层 1a)被安装和保持,外侧(7)从壳体侧(PP)轴向延伸超过内套筒(2),同时围绕压力拱的可变直径的过渡区域; 连接器端部设置有一对具有可变轮廓的柔性环形支撑元件(5,6),其布置在该过渡区域处并插入在密封层(1a)和压力拱(1b-1c)之间,并且在压力 拱形(1b-1c)和法兰(7),避免了在膨胀时细丝的剪切。 这种管道特别用于石油工业,用于运输液体或气体。

    Device For Sealing Off A Well And A Pipe And A Fitting Method
    5.
    发明申请
    Device For Sealing Off A Well And A Pipe And A Fitting Method 审中-公开
    用于密封和管道的装置和配件方法

    公开(公告)号:US20100163254A1

    公开(公告)日:2010-07-01

    申请号:US12663346

    申请日:2007-06-07

    IPC分类号: E21B33/12

    CPC分类号: E21B33/1277 F16L55/134

    摘要: The invention relates in particular to a device for sealing off a well or a pipe, that comprises a tubular sleeve that can be radially expanded by an inflating fluid, in order to press hermetically against the wall of the well or pipe, which sleeve is connected to end members, at least one of which comprises an annular skirt directed towards this sleeve. It is characterized essentially in that the skirt wall has a number of through-holes therein and in that the material of the sleeve surrounds said skirt in such a way as to cover its outside and inside faces, sealing said holes and leaving no gaps.

    摘要翻译: 本发明特别涉及一种用于密封井或管道的装置,该装置包括可由充气流体径向膨胀的管状套筒,以便密封地压靠在套管连接的井或管道的壁上 到端部构件,其中至少一个包括指向该套筒的环形裙部。 其特征在于,裙壁在其中具有多个通孔,并且套筒的材料围绕所述裙部以覆盖其外侧和内侧面的方式,密封所述孔并且不留下间隙。

    Support Device Of Equipment Inside A Well, A Process For Fixing It And A Process For Placing Such Equipment
    6.
    发明申请
    Support Device Of Equipment Inside A Well, A Process For Fixing It And A Process For Placing Such Equipment 有权
    井内设备支撑装置,固定装置及装置的处理

    公开(公告)号:US20130146308A1

    公开(公告)日:2013-06-13

    申请号:US13700797

    申请日:2011-05-10

    IPC分类号: E21B23/01

    摘要: The present invention relates to a support device for tubular equipment, such as a liner inside a well, said support device including two elements attached to each other, comprising: a) a cylindrical sleeve, made of ductile metal, the cylindrical sleeve having an external diameter slightly less than an inner diameter of the well or of a casing inserted into the well; b) a set of tabs made of hard metal, which are spaced apart from each other and integral with the cylindrical sleeve, the tabs extending downwards from the cylindrical sleeve, wherein an outer wall of the tabs is fitted with a series of notched formations, such as teeth, whereas an inner wall of the tabs has a conical form, the apex of which is turned down. Methods of using the aforementioned support device are also disclosed.

    摘要翻译: 本发明涉及一种用于管状设备的支撑装置,例如井内的衬套,所述支撑装置包括彼此附接的两个元件,包括:a)由延性金属制成的圆柱形套筒,所述圆柱形套筒具有外部 直径略小于井或插入井中的套管的内径; b)由金属制成的一组由金属制成的突片,它们彼此间隔开并与圆柱形套筒成一体,突出部从圆柱形套筒向下延伸,其中突片的外壁装配有一系列缺口结构, 例如齿,而翼片的内壁具有圆锥形,其顶点向下倾斜。 还公开了使用上述支撑装置的方法。

    Method for casing using multiple expanded areas and using at least one inflatable bladder
    7.
    发明授权
    Method for casing using multiple expanded areas and using at least one inflatable bladder 有权
    使用多个扩张区域并使用至少一个充气囊的套管方法

    公开(公告)号:US08157007B2

    公开(公告)日:2012-04-17

    申请号:US12596700

    申请日:2008-04-16

    IPC分类号: E21B43/10

    摘要: The method of the invention comprises inserting into the well or the piping to be cased, a tube (1) including tube sections previously connected end to end, proceeding with the radial expansion of the tube using an inflatable bladder (3) so that the wall thereof bears against that (C) of the well or the piping; wherein the method is characterized in that the expansion is achieved not on the entire length of the tube but only at certain areas (4) thereof which are spaced from each other by non-expanded portions (5), so that the total length of the expanded areas (4) is substantially smaller than the total length of the non-expanded areas (5), the number of expanded areas (4) being at least equal to three. The invention can be used in the field of water or crude oil production.

    摘要翻译: 本发明的方法包括将井筒或待套管的管道插入到管子(1)中,该管(1)包括预先连接到端部的管段,使用可充气囊(3)进行管的径向膨胀,使得壁 它与井口或管道的(C)相反; 其特征在于,不是在管的整个长度上实现膨胀,而是在其通过非膨胀部分(5)彼此间隔开的某些区域(4)处实现膨胀,使得总长度 扩展区域(4)远小于非扩展区域(5)的总长度,扩展区域(4)的数量至少等于3。 本发明可用于水或原油生产领域。

    Device for applying an expandable skirt having application diameter control upon advance
    8.
    发明授权
    Device for applying an expandable skirt having application diameter control upon advance 有权
    用于在推进之后施加具有应用直径控制的可膨胀裙部的装置

    公开(公告)号:US09163487B2

    公开(公告)日:2015-10-20

    申请号:US13508127

    申请日:2010-10-22

    摘要: The present invention relates to a device for laying an expansible lining in a conduit. The device may include a patch having an initial diameter less than that of the conduit, and the patch may be configured to deform by radial expansion beyond an elastic limit to an expanded diameter such that it may contact a wall of the conduit. The device may also include an expander tool axially displaceable inside the patch, and the expander tool may be configured to cause the radial expansion of the patch to an expanded diameter. The device may also include a checking member mounted in proximity to the expander tool. A section of the checking member may be calibrated so that the checking member and the expander tool are capable of passing freely inside the patch when the patch is properly expanded, and the checking member and the expander tool are unable to pass inside the patch when the patch is improperly expanded.

    摘要翻译: 本发明涉及一种用于将可膨胀衬里铺设在管道中的装置。 该装置可以包括具有小于导管的初始直径的初始直径的贴片,并且贴片可以被配置为通过径向膨胀而变形超过扩张直径的弹性极限,使得其可以接触导管的壁。 该装置还可以包括在补片内部可轴向移位的膨胀器工具,并且膨胀器工具可构造成使得贴片径向膨胀成扩张直径。 该装置还可以包括安装在膨胀器工具附近的检查构件。 可以校准检查部件的一部分,使得检查部件和膨胀机工具能够在补片适当地膨胀时能够自由地通过补片内部,并且当检查部件和扩张器工具在补片内部不能通过时, 补丁不正确地扩展。

    Flexible pipe with in-built end pieces
    9.
    发明授权
    Flexible pipe with in-built end pieces 有权
    柔性管内置端部件

    公开(公告)号:US08499799B2

    公开(公告)日:2013-08-06

    申请号:US12995569

    申请日:2009-05-28

    IPC分类号: F16L11/00 F16L31/00

    CPC分类号: F16L33/01

    摘要: This flexible pipe comprises a versatile and flexible tubular body (PP) which comprises, from the outside toward the inside, a pressure arch (1b-1c) with filaments (10) submerged in a layer of elastomer and wound in a helix with an angle of 54.7° in relation to the profile plates and an attached sealing layer (1a), as well as a pair of rigid end connector tips (EC) which comprises two coaxial cylindrical sleeves, an inner one (2) in which the sealing layer (1a) is fitted and held, and an outer one (7) which extends axially from the body side (PP) beyond the inner sleeve (2) while surrounding the transitional area, with variable diameter, of the pressure arch; the connector end is provided with a pair of flexible annular support elements (5, 6) with variable profile, arranged at this transitional area and inserted between the sealing layer (1a) and the pressure arch (1b-1c), and between the pressure arch (1b-1c) and the flange (7), respectively, avoiding shearing of the filaments upon inflation.A pipe of this type is intended in particular for the oil industry, for the transport of liquids or gases.

    摘要翻译: 这种柔性管包括通用和柔性的管状体(PP),其包括从外部向内部的压力拱(1b-1c),其中细丝(10)浸没在一层弹性体中,并以一定角度缠绕在螺旋中 相对于轮廓板和附接的密封层(1a)为54.7°,以及包括两个同轴圆柱形套筒的一对刚性端部连接器尖端(EC),内部一个(2),密封层 1a)被安装和保持,外侧(7)从壳体侧(PP)轴向延伸超过内套筒(2),同时围绕压力拱的可变直径的过渡区域; 连接器端部设置有一对具有可变轮廓的柔性环形支撑元件(5,6),其布置在该过渡区域处并插入在密封层(1a)和压力拱(1b-1c)之间,并且在压力 拱形(1b-1c)和法兰(7),避免了在膨胀时细丝的剪切。 这种管道特别用于石油工业,用于运输液体或气体。

    METHOD FOR CASING USING MULTIPLE EXPANDED AREAS AND USING AT LEAST ONE INFLATABLE BLADDER
    10.
    发明申请
    METHOD FOR CASING USING MULTIPLE EXPANDED AREAS AND USING AT LEAST ONE INFLATABLE BLADDER 有权
    使用多个扩展区域并使用至少一个可充气刀片的方法

    公开(公告)号:US20100132952A1

    公开(公告)日:2010-06-03

    申请号:US12596700

    申请日:2008-04-16

    IPC分类号: E21B43/00 E21B23/00

    摘要: The method of the invention comprises inserting into the well or the piping to be cased, a tube (1) including tube sections previously connected end to end, proceeding with the radial expansion of the tube using an inflatable bladder (3) so that the wall thereof bears against that (C) of the well or the piping; wherein the method is characterised in that the expansion is achieved not on the entire length of the tube but only at certain areas (4) thereof which are spaced from each other by non-expanded portions (5), so that the total length of the expanded areas (4) is substantially smaller than the total length of the non-expanded areas (5), the number of expanded areas (4) being at least equal to three. The invention can be used in the field of water or crude oil production.

    摘要翻译: 本发明的方法包括将井筒或待套管的管道插入到管子(1)中,该管(1)包括预先连接到端部的管段,使用可充气囊(3)进行管的径向膨胀,使得壁 它与井口或管道的(C)相反; 其特征在于,不是在管的整个长度上实现膨胀,而是在其通过非膨胀部分(5)彼此间隔开的某些区域(4)处实现膨胀,使得总长度 扩展区域(4)远小于非扩展区域(5)的总长度,扩展区域(4)的数量至少等于3。 本发明可用于水或原油生产领域。