Swelling Packer and Method of Construction
    11.
    发明申请
    Swelling Packer and Method of Construction 有权
    膨胀式封隔器及施工方法

    公开(公告)号:US20100294484A1

    公开(公告)日:2010-11-25

    申请号:US12469576

    申请日:2009-05-20

    CPC classification number: E21B33/1208 E21B33/1216

    Abstract: A swelling element packer is made with internal rings that are either split or scrolled. After the swelling element is built on a temporary mandrel a longitudinal seam of a variety of designs is cut through the element. This allows the rapid deployment of the element on the tubular that will be a part of a string and will serve as the final mandrel. The assembly is then magnetic pulse welded or crimped so as to urge the open ends of the rings to move toward each other and become secured to each other and further opening the possibility of attaching parts on the ring itself to the underlying tubular by displacing or otherwise removing the swelling material that was between the ring and the final mandrel when the magnetic pulse process began. The rings can be embedded wholly within the element or can extend beyond the opposed ends or combinations of the two.

    Abstract translation: 膨胀元件封隔器采用分开或滚动的内圈制成。 在将膨胀元件构建在临时心轴上之后,通过该元件切割各种设计的纵向接缝。 这允许将元件快速部署在管状件上,其将是弦的一部分并且将用作最终心轴。 然后将组件磁脉冲焊接或压接,以便促使环的开口端彼此移动并彼此固定,并且进一步打开通过移位或以其他方式将环自身上的部件附接到下面的管子的可能性 当磁脉冲过程开始时,去除环与最终心轴之间的膨胀材料。 环可以完全嵌入元件内,或者可以延伸超出相对端或两者的组合。

    Extended range variable bore ram packer for a ram type blowout preventer
    12.
    发明授权
    Extended range variable bore ram packer for a ram type blowout preventer 有权
    用于冲压式防喷器的扩展范围可变孔式活塞式压缩机

    公开(公告)号:US06955357B2

    公开(公告)日:2005-10-18

    申请号:US10265788

    申请日:2002-10-07

    CPC classification number: E21B33/062

    Abstract: A variable bore ram packer including a ram body, a top seal and a packer member designed for use in a standard ram-type blowout preventer used in oil and gas drilling operations is disclosed. The packer member is molded of an elastomeric material having a central semi-elliptical opening with a plurality of packer inserts molded within the elastomeric material in a semi-circular pattern around the central semi-elliptical opening of the elastomeric material. The semi-circular pattern of the packer inserts and the semi-elliptical opening of the elastomeric material share a common axis. The packer member and the plurality of packer inserts are molded into a unitary structure allowing the plurality of packer inserts to move and seat against different diameter tubular members to prevent extrusion of the elastomeric material between the packer inserts and the tubular member.

    Abstract translation: 公开了一种可变孔冲压式打包机,其包括冲压体,顶部密封件和设计用于油气钻井操作中使用的标准冲压式防喷器的封隔器构件。 封隔器构件由具有中心半椭圆形开口的弹性体材料模制,多个封隔器嵌件以弹性体材料的中心半椭圆形开口半圆形图案模制在弹性体材料内。 封隔器插入件的半圆形图案和弹性体材料的半椭圆形开口共享共同的轴线。 封隔器构件和多个封隔器插入件被模制成整体结构,允许多个封隔器插入件移动并抵靠不同直径的管状构件抵靠,以防止弹性体材料在封隔器插入件和管状构件之间挤出。

    Sealing feed through lines for downhole swelling packers
    13.
    发明授权
    Sealing feed through lines for downhole swelling packers 有权
    密封进料通过井下膨胀包装机的管线

    公开(公告)号:US08225861B2

    公开(公告)日:2012-07-24

    申请号:US13180062

    申请日:2011-07-11

    CPC classification number: E21B33/1208

    Abstract: A swelling element on a packer has a trough formed on a longitudinal axis. The control line or cable or conduit that needs to run along the string where the packer is mounted is first wrapped in a preferably non-swelling underlayment that can be a loose scroll or have its seam sealed. A swelling cover is placed over the underlayment using a seam that can be longitudinal or spiral to allow rapid deployment. The covering assembly for the control line or conduit is placed in the slot of the swelling element of the packer. The line or cable continues out opposed ends and can be secured to the tubular string with clamps. The control line can be covered with a swelling material and forced into a groove that runs the length of the packer swelling element.

    Abstract translation: 封隔器上的膨胀元件具有在纵向轴线上形成的槽。 首先需要沿着安装封隔器的管线运行的控制线或电缆或导管以优选不膨胀的衬垫包裹,其可以是松散的涡卷或将其接缝密封。 使用可以纵向或螺旋以允许快速部署的接缝将膨胀盖放置在垫层上。 用于控制管线或导管的覆盖组件放置在封隔器的膨胀元件的槽中。 线或电缆连续地相对的端部并且可以用夹具固定到管状串。 控制线可以用膨胀材料覆盖并且被迫进入延伸封隔器膨胀元件的长度的槽中。

    Swelling delay cover for a packer
    14.
    发明授权
    Swelling delay cover for a packer 有权
    封隔器的膨胀延迟盖

    公开(公告)号:US08118092B2

    公开(公告)日:2012-02-21

    申请号:US12561035

    申请日:2009-09-16

    CPC classification number: E21B33/1208 E21B23/06 Y02P30/48 Y10S277/934

    Abstract: A swelling packer is covered with a material that is preferably in a tubular form and slipped over the swelling element to be shrink fit with applied heat. The material is formulated to break down at temperatures slightly below the expected downhole temperatures so that ideally the packer has about 48 hours of swelling delay which is normally a time period long enough to allow it to be properly located without it swelling so much as to cause it to be damaged by running in. Various polymers can be used to make an imperious covering for run in that on the way starts to break down. Ideally the material for the cover disappears about the time of sealing or shortly thereafter.

    Abstract translation: 膨胀型封隔器用优选为管状形式的材料覆盖,并且在膨胀元件上滑动以与施加的热量进行收缩配合。 该材料被配制成在稍低于预期井下温度的温度下分解,因此理想地,封隔器具有约48小时的膨胀延迟,该延迟通常是足够长的时间段,以使其适当地定位,而不会引起膨胀 它被运行损坏。可以使用各种聚合物来制造一个绝对的覆盖物,因为在开始分解的过程中。 理想情况下,封面材料在密封时间消失或不久之后消失。

    Sealing feed through lines for downhole swelling packers
    15.
    发明授权
    Sealing feed through lines for downhole swelling packers 有权
    密封进料通过井下膨胀包装机的管线

    公开(公告)号:US07997338B2

    公开(公告)日:2011-08-16

    申请号:US12401994

    申请日:2009-03-11

    CPC classification number: E21B33/1208

    Abstract: A swelling element on a packer has a trough formed on a longitudinal axis. The control line or cable or conduit that needs to run along the string where the packer is mounted is first wrapped in a preferably non-swelling underlayment that can be a loose scroll or have its seam sealed. A swelling cover is placed over the underlayment using a seam that can be longitudinal or spiral to allow rapid deployment. The covering assembly for the control line or conduit is placed in the slot of the swelling element of the packer. The line or cable continues out opposed ends and can be secured to the tubular string with clamps. The control line can also be covered with a swelling material and forced into a groove that runs the length of the packer swelling element.

    Abstract translation: 封隔器上的膨胀元件具有在纵向轴线上形成的槽。 首先需要沿着安装封隔器的管线运行的控制线或电缆或导管以优选不膨胀的底层包裹,其可以是松散的涡卷或使其接缝被密封。 使用可以纵向或螺旋以允许快速部署的接缝将膨胀盖放置在垫层上。 用于控制管线或导管的覆盖组件放置在封隔器的膨胀元件的槽中。 线或电缆连续地相对的端部并且可以用夹具固定到管状串。 控制线还可以用膨胀材料覆盖并且被迫进入延伸封隔器膨胀元件的长度的槽中。

    Sealing Feed Through Lines for Downhole Swelling Packers
    16.
    发明申请
    Sealing Feed Through Lines for Downhole Swelling Packers 有权
    密封给井下溶胀包装机线

    公开(公告)号:US20100230094A1

    公开(公告)日:2010-09-16

    申请号:US12401994

    申请日:2009-03-11

    CPC classification number: E21B33/1208

    Abstract: A swelling element on a packer has a trough formed on a longitudinal axis. The control line or cable or conduit that needs to run along the string where the packer is mounted is first wrapped in a preferably non-swelling underlayment that can be a loose scroll or have its seam sealed. A swelling cover is placed over the underlayment using a seam that can be longitudinal or spiral to allow rapid deployment. The covering assembly for the control line or conduit is placed in the slot of the swelling element of the packer. The line or cable continues out opposed ends and can be secured to the tubular string with clamps. In an alternative embodiment the control line is covered with a swelling material and forced into a groove that runs the length of the packer swelling element.

    Abstract translation: 封隔器上的膨胀元件具有在纵向轴线上形成的槽。 首先需要沿着安装封隔器的管线运行的控制线或电缆或导管以优选不膨胀的衬垫包裹,其可以是松散的涡卷或将其接缝密封。 使用可以纵向或螺旋以允许快速部署的接缝将膨胀盖放置在垫层上。 用于控制管线或导管的覆盖组件放置在封隔器的膨胀元件的槽中。 线或电缆连续地相对的端部并且可以用夹具固定到管状串。 在替代实施例中,控制线被膨胀材料覆盖并且被迫进入延伸封隔器膨胀元件的长度的凹槽中。

    Swelling Delay Cover for a Packer
    17.
    发明申请
    Swelling Delay Cover for a Packer 有权
    封隔器的膨胀延时盖

    公开(公告)号:US20100025035A1

    公开(公告)日:2010-02-04

    申请号:US12561035

    申请日:2009-09-16

    CPC classification number: E21B33/1208 E21B23/06 Y02P30/48 Y10S277/934

    Abstract: A swelling packer is covered with a material that is preferably in a tubular form and slipped over the swelling element to be shrink fit with applied heat. The material is formulated to break down at temperatures slightly below the expected downhole temperatures so that ideally the packer has about 48 hours of swelling delay which is normally a time period long enough to allow it to be properly located without it swelling so much as to cause it to be damaged by running in. Various polymers can be used to make an imperious covering for run in that on the way starts to break down. Ideally the material for the cover disappears about the time of sealing or shortly thereafter.

    Abstract translation: 膨胀型封隔器用优选为管状形式的材料覆盖,并且在膨胀元件上滑动以与施加的热量进行收缩配合。 该材料被配制成在稍低于预期井下温度的温度下分解,因此理想地,封隔器具有约48小时的膨胀延迟,该延迟通常是足够长的时间段,以使其适当地定位,而不会引起膨胀 它被运行损坏。可以使用各种聚合物来制造一个绝对的覆盖物,因为在开始分解的过程中。 理想情况下,封面材料在密封时间消失或不久之后消失。

    BOREHOLE SEAL, BACKUP AND METHOD
    18.
    发明申请
    BOREHOLE SEAL, BACKUP AND METHOD 有权
    BOREHOLE密封,备份和方法

    公开(公告)号:US20120299246A1

    公开(公告)日:2012-11-29

    申请号:US13114519

    申请日:2011-05-24

    CPC classification number: E21B33/1208 E21B33/1212 E21B33/1216 E21B33/128

    Abstract: A method and assembly for reducing a radial gap between radially proximate components including a setting member having a first dimension that partially defines the radial gap, the setting member including a circumferential groove extending radially from the first dimension, and a first toroid having a second dimension, the setting member operatively arranged to engage with the first toroid, wherein increasingly engaging the setting member with the first toroid enables a boundary dimension of the assembly to be extended toward the radial gap for reducing the radial gap, the circumferential groove operatively arranged to catch the first toroid when the setting member is fully engaged with the first toroid.

    Abstract translation: 一种用于减小径向邻近部件之间的径向间隙的方法和组件,包括具有部分地限定所述径向间隙的第一尺寸的固定构件,所述固定构件包括从所述第一尺寸径向延伸的周向槽和具有第二尺寸的第一环形面 ,可操作地设置成与第一环形面接合的设置构件,其中越来越多地将固定构件与第一环形面接合,使得组件的边界尺寸朝向径向间隙延伸以减小径向间隙,该圆周凹槽可操作地布置成捕获 当固定构件与第一环形面完全接合时,第一环形面。

    Sealing Feed Through Lines for Downhole Swelling Packers
    19.
    发明申请
    Sealing Feed Through Lines for Downhole Swelling Packers 有权
    密封给井下溶胀包装机线

    公开(公告)号:US20120227958A1

    公开(公告)日:2012-09-13

    申请号:US13461126

    申请日:2012-05-01

    CPC classification number: E21B33/1208

    Abstract: A swelling element on a packer has a trough formed on a longitudinal axis. The control line or cable or conduit that needs to run along the string where the packer is mounted is first wrapped in a preferably non-swelling underlayment that can be a loose scroll or have its seam sealed. A swelling cover is placed over the underlayment using a seam that can be longitudinal or spiral to allow rapid deployment. The covering assembly for the control line or conduit is placed in the slot of the swelling element of the packer. The line or cable continues out opposed ends and can be secured to the tubular string with clamps. The control line can be covered with a swelling material and forced into a groove that runs the length of the packer swelling element.

    Abstract translation: 封隔器上的膨胀元件具有在纵向轴线上形成的槽。 首先需要沿着安装封隔器的管线运行的控制线或电缆或导管以优选不膨胀的衬垫包裹,其可以是松散的涡卷或将其接缝密封。 使用可以纵向或螺旋以允许快速部署的接缝将膨胀盖放置在垫层上。 用于控制管线或导管的覆盖组件放置在封隔器的膨胀元件的槽中。 线或电缆连续地相对的端部并且可以用夹具固定到管状串。 控制线可以用膨胀材料覆盖并且被迫进入延伸封隔器膨胀元件的长度的槽中。

    Sealing Feed Through Lines for Downhole Swelling Packers
    20.
    发明申请
    Sealing Feed Through Lines for Downhole Swelling Packers 有权
    密封给井下溶胀包装机线

    公开(公告)号:US20110259579A1

    公开(公告)日:2011-10-27

    申请号:US13180062

    申请日:2011-07-11

    CPC classification number: E21B33/1208

    Abstract: A swelling element on a packer has a trough formed on a longitudinal axis. The control line or cable or conduit that needs to run along the string where the packer is mounted is first wrapped in a preferably non-swelling underlayment that can be a loose scroll or have its seam sealed. A swelling cover is placed over the underlayment using a seam that can be longitudinal or spiral to allow rapid deployment. The covering assembly for the control line or conduit is placed in the slot of the swelling element of the packer. The line or cable continues out opposed ends and can be secured to the tubular string with clamps. In an alternative embodiment the control line is covered with a swelling material and forced into a groove that runs the length of the packer swelling element.

    Abstract translation: 封隔器上的膨胀元件具有在纵向轴线上形成的槽。 首先需要沿着安装封隔器的管线运行的控制线或电缆或导管以优选不膨胀的底层包裹,其可以是松散的涡卷或使其接缝被密封。 使用可以纵向或螺旋以允许快速部署的接缝将膨胀盖放置在垫层上。 用于控制管线或导管的覆盖组件放置在封隔器的膨胀元件的槽中。 线或电缆连续地相对的端部并且可以用夹具固定到管状串。 在替代实施例中,控制线被膨胀材料覆盖并且被迫进入延伸封隔器膨胀元件的长度的凹槽中。

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