Shaped memory devices and method for using same in wellbores
    6.
    发明授权
    Shaped memory devices and method for using same in wellbores 有权
    形状记忆装置及其在井筒中的使用方法

    公开(公告)号:US09382785B2

    公开(公告)日:2016-07-05

    申请号:US13919568

    申请日:2013-06-17

    IPC分类号: E21B43/12 E21B29/10

    CPC分类号: E21B43/12 E21B29/10

    摘要: In one aspect an apparatus for use in a wellbore is disclosed that in one embodiment includes a device or tool conveyable in the wellbore, wherein the device or tool further includes a shape memory member formed into a compressed state, the shape memory device having a glass transition temperature and a heating device associated with the shape memory member configured to heat in the wellbore the shape memory member to or above the glass transition temperature to expand the shape memory member to a second expanded state.

    摘要翻译: 在一个方面,公开了一种在井筒中使用的装置,在一个实施例中包括可在井眼中传送的装置或工具,其中该装置或工具还包括形成为压缩状态的形状记忆构件,该形状记忆装置具有玻璃 转换温度和与所述形状记忆部件相关联的加热装置,所述加热装置被配置为在所述井筒中将所述形状记忆部件加热至或高于所述玻璃化转变温度,以将所述形状记忆部件膨胀至第二扩张状态。

    Downhole tools having a seal ring with reinforcing element
    7.
    发明申请
    Downhole tools having a seal ring with reinforcing element 失效
    井下工具具有带增强元件的密封环

    公开(公告)号:US20080087417A1

    公开(公告)日:2008-04-17

    申请号:US11546703

    申请日:2006-10-12

    IPC分类号: E21B33/12

    CPC分类号: E21B33/1208 E21B33/1212

    摘要: A downhole well tool having a seal ring secured along the outer surface of the downhole tool is disclosed. The downhole tool expands the seal ring radially outward into sealing engagement with an outer tubular member in the well. The seal ring has an annular reinforcing element having an outer wall surface, an inner wall surface, and at least one hole disposed between the outer wall surface and the inner wall surface. At least one sealing material, either preformed or molded in place with the reinforcing element, is disposed along the outer wall surface, through each of the holes, and along at least a portion of the inner wall surface.

    摘要翻译: 公开了一种具有沿着井下工具的外表面固定的密封环的井下井具。 井下工具将密封环径向向外膨胀以与井中的外管状构件密封接合。 密封环具有环形增强元件,其具有外壁表面,内壁表面和设置在外壁表面和内壁表面之间的至少一个孔。 至少一个密封材料,通过加强元件预先形成或模制就位,沿着外壁表面,通过每个孔以及内壁表面的至少一部分设置。

    DOWNHOLE SYSTEM WITH FILTERING AND METHOD
    8.
    发明申请
    DOWNHOLE SYSTEM WITH FILTERING AND METHOD 有权
    具有过滤和方法的井下系统

    公开(公告)号:US20150337633A1

    公开(公告)日:2015-11-26

    申请号:US14283569

    申请日:2014-05-21

    IPC分类号: E21B43/08

    摘要: A downhole system includes a tubular having a plurality of spaced apertures radially extending through a wall of the tubular. A section of the tubular blocking radial fluid flow through the wall between an interior and exterior of the tubular. The section arranged from a first end to a second end of the tubular. A plurality of filter pucks respectively inserted into at least some of the plurality of apertures. The filter pucks each including a body configured for insertion in one of the apertures and a filtering element within each body; and, at least one control or monitoring line arranged on the section. Further is a method of controlling sand in a downhole system.

    摘要翻译: 井下系统包括具有径向延伸穿过管状壁的多个间隔开的孔的管状物。 管状阻塞径向流体的一部分在管状物的内部和外部之间流过壁。 所述部分从所述管的第一端至第二端布置。 分别插入多个孔中的至少一些的多个过滤盘。 每个滤芯都包括构造成用于插入一个孔中的主体和每个主体内的过滤元件; 以及布置在该部分上的至少一个控制或监视线。 另外是在井下系统中控制沙子的方法。

    Shaped Memory Devices and Method for Using Same in Wellbores
    9.
    发明申请
    Shaped Memory Devices and Method for Using Same in Wellbores 有权
    形状的记忆体装置和在井筒中使用相同的方法

    公开(公告)号:US20140367106A1

    公开(公告)日:2014-12-18

    申请号:US13919568

    申请日:2013-06-17

    IPC分类号: E21B33/12

    CPC分类号: E21B43/12 E21B29/10

    摘要: In one aspect an apparatus for use in a wellbore is disclosed that in one embodiment includes a device or tool conveyable in the wellbore, wherein the device or tool further includes a shape memory member formed into a compressed state, the shape memory device having a glass transition temperature and a heating device associated with the shape memory member configured to heat in the wellbore the shape memory member to or above the glass transition temperature to expand the shape memory member to a second expanded state.

    摘要翻译: 在一个方面,公开了一种在井筒中使用的装置,在一个实施例中包括可在井眼中传送的装置或工具,其中该装置或工具还包括形成为压缩状态的形状记忆构件,该形状记忆装置具有玻璃 转换温度和与所述形状记忆部件相关联的加热装置,所述加热装置被配置为在所述井筒中将所述形状记忆部件加热至或高于所述玻璃化转变温度,以将所述形状记忆部件膨胀至第二扩张状态。