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公开(公告)号:US07789148B2
公开(公告)日:2010-09-07
申请号:US11814489
申请日:2006-01-27
IPC分类号: E21B33/127 , E21B33/138
CPC分类号: E21B33/13 , E21B33/138 , E21B33/14
摘要: Methods and tools to consolidate a wellbore by displacing conventional cement slurry or any other settable fluid, without any permanent casing are useful. A bladder is inflated inside the bore to act as a mold and to form an annulus that can be filled by cement slurry or any other settable fluid. When the cement or the resin is set, the form is retrieved by straight pull; leaving a cement or resin sheath to support the formation without requiring any re-drilling. The sheath can be perforated if necessary (in the producing zone). Applications include without limitations temporary cementation of mono-diameter wells, through-tubing repair of an open hole, or cementation of a slotted liner in water, oil or gas wells.
摘要翻译: 通过置换常规水泥浆或任何其他可固化流体而没有任何永久性壳体来固结井筒的方法和工具是有用的。 在孔内充气膀胱以充当模具并形成可由水泥浆或任何其它可固化流体填充的环状物。 当水泥或树脂固定时,通过直拉取出形式; 留下水泥或树脂护套以支撑地层,而不需要任何重钻。 如果需要,可以穿孔(在生产区域)。 应用包括但不限于单口井的临时固井,开孔的管道修复,或水,油或气井中的开槽衬管的胶结。
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公开(公告)号:US20090032257A1
公开(公告)日:2009-02-05
申请号:US11814489
申请日:2006-01-27
IPC分类号: E21B33/13
CPC分类号: E21B33/13 , E21B33/138 , E21B33/14
摘要: This invention relates to a method and to a tool to consolidate a wellbore by displacing conventional cement slurry or any other settable fluid, without any permanent casing. A bladder is inflated inside the bore to act as a mold and to form an annulus that can be filled by cement slurry or any other settable fluid. When the cement or the resin is set, the form is retrieved by straight pull; leaving a cement or resin sheath to support the formation without requiring any re-dulling. The sheath can be perforated if necessary (in the producing zone). Applications include without limitations temporary cementation of mono-diameter wells, through-tubing repair of an open hole, or cementation of a slotted liner in water, oil or gas wells
摘要翻译: 本发明涉及通过移动常规水泥浆或任何其它可固化流体而没有任何永久性壳体来固结井筒的方法和工具。 在孔内充气膀胱以充当模具并形成可由水泥浆或任何其它可固化流体填充的环状物。 当水泥或树脂固定时,通过直拉取出形式; 留下水泥或树脂护套以支撑地层,而不需要任何再钝化。 如果需要,可以穿孔(在生产区域)。 应用包括但不限于单直径孔的临时固井,露天孔的管道修复,或水,油或气井中的开槽衬管的胶结
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3.
公开(公告)号:US20100025036A1
公开(公告)日:2010-02-04
申请号:US12295452
申请日:2007-02-16
CPC分类号: E21B33/13 , E21B33/127 , E21B33/134 , E21B43/261
摘要: A clean version of the revised Abstract is shown below for the Examiner's convenience.A method of and apparatus for treating a zone in a well is disclosed. A tube that is permeable to a material is inserted into a wellbore, creating an annulus inside the wellbore. Two zones—the annular region and the formation surrounding the wellbore—may be treated. The method comprises the following steps. (1) A setting section surrounded by a sleeve is placed inside the tube near the zone to treat, the sleeve being expandable and impermeable to the material. (2) The sleeve is inflated inside the tube near the zone to treat, ensuring that a first zone of the tube is impermeable to the material, but leaving a second zone permeable to the material. (3) A treatment fluid is pumped to the zone to treat, the treatment fluid passing into the annulus via the second zone. (4) The zone to treat is treated with the treatment fluid.
摘要翻译: 下面列出修订后的摘要的干净版本,以便考官方便。 公开了一种处理井中区域的方法和设备。 将可渗透材料的管子插入井筒中,在井眼内部形成环形空间。 可以处理两个区域 - 环形区域和围绕井筒的地层。 该方法包括以下步骤。 (1)由套筒包围的设置部分放置在靠近该区域的管内部,以便处理该套筒,该套筒可膨胀并且不可透过该材料。 (2)套管在管内靠近该区域进行充气以进行处理,确保该管的第一区域不可渗透材料,但留下可渗透材料的第二区域。 (3)处理流体被泵送到区域以处理经由第二区域进入环形空间的处理流体。 (4)处理区用处理液处理。
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4.
公开(公告)号:US08312921B2
公开(公告)日:2012-11-20
申请号:US12295452
申请日:2007-02-16
IPC分类号: E21B33/12
CPC分类号: E21B33/13 , E21B33/127 , E21B33/134 , E21B43/261
摘要: A method of and apparatus for treating a zone in a well is disclosed. A tube that is permeable to a material is inserted into a wellbore, creating an annulus inside the wellbore. Two zones—the annular region and the formation surrounding the wellbore—may be treated. The method comprises the following steps. (1) A setting section surrounded by a sleeve is placed inside the tube near the zone to treat, the sleeve being expandable and impermeable to the material. (2) The sleeve is inflated inside the tube near the zone to treat, ensuring that a first zone of the tube is impermeable to the material, but leaving a second zone permeable to the material. (3) A treatment fluid is pumped to the zone to treat, the treatment fluid passing into the annulus via the second zone. (4) The zone to treat is treated with the treatment fluid.
摘要翻译: 公开了一种处理井中区域的方法和设备。 将可渗透材料的管子插入井筒中,在井眼内部形成环形空间。 可以处理两个区域 - 环形区域和围绕井筒的地层。 该方法包括以下步骤。 (1)由套筒包围的设置部分放置在靠近该区域的管内部,以便处理该套筒,该套筒可膨胀并且不可透过该材料。 (2)套管在管内靠近该区域进行充气以进行处理,确保管的第一区域不可透过材料,但留下可渗透材料的第二区域。 (3)处理流体被泵送到区域以处理经由第二区域进入环形空间的处理流体。 (4)处理区用处理液处理。
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公开(公告)号:US20090260817A1
公开(公告)日:2009-10-22
申请号:US12295506
申请日:2007-02-16
CPC分类号: E21B43/261 , E21B33/127 , E21B33/1275 , E21B33/134 , E21B33/14 , E21B43/08 , E21B43/082 , E21B43/25
摘要: A method of and an apparatus for treating a near zone and/or a far zone of a well is disclosed. The method comprises the following steps. (1) A tube that is permeable to a material is placed inside a wellbore, forming an annulus inside the wellbore. (2) A setting section surrounded by a sleeve is placed inside the tube. The sleeve is expandable and impermeable to the material. (3) The sleeve is inflated so that the sleeve is in contact with the tube, ensuring for a first zone of the tube is impermeable to the material, but leaving a second zone permeable to the material. (4) A treatment fluid is pumped to the zones that passes through the second zone still permeable to the material. (5) The near zone in the annulus and/or the far zone in the surrounding formation is treated with the treatment fluid.
摘要翻译: 公开了一种用于处理井的近区和/或远区的方法和设备。 该方法包括以下步骤。 (1)可渗透材料的管子放置在井筒的内部,在井眼内部形成一个环形区域。 (2)由套管包围的设置部分放置在管内。 套筒是可膨胀的,不可透过材料。 (3)套筒被充气以使套筒与管接触,确保管的第一区不可渗透材料,但留下可渗透材料的第二区。 (4)处理液被泵送到通过第二区的区域,该区域仍然可渗透材料。 (5)用处理液处理环形区域和/或周围地层中的远区域的近区域。
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公开(公告)号:US08091641B2
公开(公告)日:2012-01-10
申请号:US12295506
申请日:2007-02-16
CPC分类号: E21B43/261 , E21B33/127 , E21B33/1275 , E21B33/134 , E21B33/14 , E21B43/08 , E21B43/082 , E21B43/25
摘要: A method of and an apparatus for treating a near zone and/or a far zone of a well is disclosed. The method comprises the following steps. (1) A tube that is permeable to a material is placed inside a wellbore, forming an annulus inside the wellbore. (2) A setting section surrounded by a sleeve is placed inside the tube. The sleeve is expandable and impermeable to the material. (3) The sleeve is inflated so that the sleeve is in contact with the tube, ensuring that the first zone of the tube is impermeable to the material, but leaving a second zone permeable to the material. (4) A treatment fluid is pumped to the zones that passes through the second zone still permeable to the material. (5) The near zone in the annulus and/or the far zone in the surrounding formation is treated with the treatment fluid.
摘要翻译: 公开了一种用于处理井的近区和/或远区的方法和设备。 该方法包括以下步骤。 (1)可渗透材料的管子放置在井筒的内部,在井眼内部形成一个环形区域。 (2)由套管包围的设置部分放置在管内。 套筒是可膨胀的,不可透过材料。 (3)套筒膨胀使得套筒与管接触,确保管的第一区域不可渗透材料,但留下可渗透材料的第二区域。 (4)处理液被泵送到通过第二区的区域,该区域仍然可渗透材料。 (5)用处理液处理环形区域和/或周围地层中的远区域的近区域。
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公开(公告)号:US08942529B2
公开(公告)日:2015-01-27
申请号:US13121367
申请日:2009-09-11
CPC分类号: E21B17/1035 , E21B47/123 , Y10T29/49826
摘要: An optical fiber tape assembly for attaching an optical fiber to the surface of a pipe comprising; at least one optical fiber; and a tape having an attachment means to enable attachment of the tape to the pipe; wherein the optical fiber runs longitudinal along the tape and is integral with the tape.
摘要翻译: 一种用于将光纤连接到管道表面的光纤带组件,包括: 至少一个光纤; 以及具有附接装置以使胶带能够连接到管子上的胶带; 其中所述光纤沿着所述带纵向延伸并且与所述带一体。
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公开(公告)号:US20110240163A1
公开(公告)日:2011-10-06
申请号:US13121367
申请日:2009-09-11
CPC分类号: E21B17/1035 , E21B47/123 , Y10T29/49826
摘要: An optical fibre tape assembly for attaching an optical fibre to the surface of a pipe comprising; at least one optical fibre; and a tape having an attachment means to enable attachment of the tape to the pipe; wherein the optical fibre runs longitudinal along the tape and is integral with the tape.
摘要翻译: 一种用于将光纤连接到管道表面的光纤带组件,包括: 至少一个光纤; 以及具有附接装置以使胶带能够连接到管子上的胶带; 其中所述光纤沿着所述带纵向延伸并且与所述带一体。
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公开(公告)号:US08701766B2
公开(公告)日:2014-04-22
申请号:US13099731
申请日:2011-05-03
申请人: Simon James
发明人: Simon James
CPC分类号: C09K8/473 , C04B20/1011 , C04B20/1037 , C04B28/02 , C04B2111/00706 , C04B24/283 , C04B24/286 , C04B24/287 , C04B2103/0053
摘要: The external surface of a tubular body such as well casing is coated with a substance that, upon exposure to cement, is unstable and degrades. After installation in a subterranean well and subsequent cementation, the coating degrades and forms a gap between the external surface of the tubular body and the cement sheath. Forming the gap is useful for obtaining optimal stimulation during the hydraulic fracturing of unconventional shale-gas formations.
摘要翻译: 诸如井套管的管状体的外表面涂覆有物质,其在暴露于水泥时不稳定并降解。 在安装在地下井中并随后进行胶结之后,涂层会降低并在管状体的外表面和水泥护套之间形成间隙。 形成间隙对于在非常规页岩气层的水力压裂期间获得最佳刺激是有用的。
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公开(公告)号:US08434552B2
公开(公告)日:2013-05-07
申请号:US12747554
申请日:2008-12-11
CPC分类号: C09K8/428
摘要: Compositions containing an alkali swelling polymer and a pH buffer with a pH between 3 and 7 may be used to treat a wellbore. The pH buffer prevents the swelling of the alkali swellable polymer. The compositions may be placed in the wellbore, whereupon they contact another material with pH increasing properties. The pH of the compositions increases, causing the compositions to swell and form a seal. The alkali swelling polymer may be an alkali swelling latex.
摘要翻译: 可以使用含有碱溶胀性聚合物和PH值在3和7之间的pH缓冲液的组合物来处理井眼。 pH缓冲液可防止碱溶胀性聚合物溶胀。 组合物可以放置在井眼中,于是它们接触具有pH增加性质的另一种材料。 组合物的pH增加,导致组合物膨胀并形成密封。 碱溶胀聚合物可以是碱溶胀胶乳。
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