Multi-layer deformable composite construction for use in a subterranean well
    6.
    发明申请
    Multi-layer deformable composite construction for use in a subterranean well 有权
    用于地下井的多层可变形复合结构

    公开(公告)号:US20060185856A1

    公开(公告)日:2006-08-24

    申请号:US11410201

    申请日:2006-04-24

    IPC分类号: E21B23/00 E21B19/16

    CPC分类号: E21B41/0035 E21B43/103

    摘要: A multi-layer deformable composite construction. In a described embodiment, a method of expanding a structure in a wellbore includes the steps of: positioning the structure in an unexpanded configuration in the wellbore, the structure including a wall made up of multiple layers; expanding the structure to an expanded configuration while permitting relative displacement between the layers; and then preventing relative displacement between the layers.

    摘要翻译: 多层可变形复合结构。 在所描述的实施例中,扩大井眼中的结构的方法包括以下步骤:将结构定位在井筒内的未膨胀构造中,该结构包括由多层构成的壁; 将结构扩展到扩展构型,同时允许层之间的相对位移; 然后防止层之间的相对位移。

    Container, Methods and Components Involving Multi-Use Bio-based Materials
    7.
    发明申请
    Container, Methods and Components Involving Multi-Use Bio-based Materials 审中-公开
    涉及多用途生物材料的容器,方法和组件

    公开(公告)号:US20080090923A1

    公开(公告)日:2008-04-17

    申请号:US11872343

    申请日:2007-10-15

    申请人: John Gano

    发明人: John Gano

    IPC分类号: C08G18/00

    CPC分类号: C08G18/36 C08G2101/00

    摘要: Containers, methods and components involving bio-based materials are provided. A representative container for storing an item includes: an insulating material defining an interior, the insulating material comprising a bio-based polyurethane; and an outer shell located about at least a portion of the exterior of the insulating material, the outer shell comprising a bio-based polyurethane.

    摘要翻译: 提供了涉及生物基材料的容器,方法和组件。 用于存储物品的代表性容器包括:限定内部的绝缘材料,所述绝缘材料包括生物基聚氨酯; 以及围绕所述绝缘材料的外部的至少一部分的外壳,所述外壳包括生物基聚氨酯。

    Expandable tubular with port valve
    8.
    发明申请
    Expandable tubular with port valve 有权
    带孔口的膨胀管

    公开(公告)号:US20050098324A1

    公开(公告)日:2005-05-12

    申请号:US10702830

    申请日:2003-11-06

    申请人: John Gano

    发明人: John Gano

    摘要: A ported expandable tubing having an outer valve sleeve which closes the ports upon tubing expansion. An elastomeric sealing member may be carried between the tubing and the valve sleeve to improve closing of the ports. The elastomeric sealing member may be shaped and positioned to operate as a check valve before tubing expansion. Various fluids may be flowed from the ported tubing into a borehole, or from the borehole into the ported tubing, before tubing expansion. After expansion, the ports are closed by residual clamping forces between the sleeve and tubing. By applying sufficient internal pressure to overcome the clamping forces, fluids can be flowed from the tubing into the borehole after expansion.

    摘要翻译: 一种可移动的可扩张管,其具有在管膨胀时封闭端口的外部阀套。 可以在管道和阀套筒之间承载弹性密封件,以改善端口的关闭。 弹性体密封构件可以被成形并定位成在管道膨胀之前作为止回阀操作。 在管道膨胀之前,各种流体可以从输送管道流入钻孔,或从钻孔流入输送管道。 膨胀后,通过套管和管道之间的残余夹紧力关闭端口。 通过施加足够的内部压力来克服夹紧力,流体可以在膨胀后从管道流入钻孔。

    Multi-layer deformable composite construction for use in a subterranean well

    公开(公告)号:US20050087345A1

    公开(公告)日:2005-04-28

    申请号:US10997619

    申请日:2004-11-24

    IPC分类号: E21B43/10

    CPC分类号: E21B41/0035 E21B43/103

    摘要: A multi-layer deformable composite construction. In a described embodiment, a method of expanding a structure in a wellbore includes the steps of: positioning the structure in an unexpanded configuration in the wellbore, the structure including a wall made up of multiple layers; expanding the structure to an expanded configuration while permitting relative displacement between the layers; and then preventing relative displacement between the layers.

    System and method for thermal change compensation in an annular isolator
    10.
    发明申请
    System and method for thermal change compensation in an annular isolator 有权
    环形隔离器中热变形补偿的系统和方法

    公开(公告)号:US20090277649A9

    公开(公告)日:2009-11-12

    申请号:US10982267

    申请日:2004-11-03

    IPC分类号: E21B33/12

    摘要: In accordance with the teachings of the present invention, a system and method for forming an annular isolator between production tubing and a borehole wall is provided. A section of expandable tubing is installed in a borehole, and a sleeve disposed around a surface of the tubing cooperates with the tubing to form a fluid chamber. The sleeve includes a first portion that is predisposed to expand outwardly under fluid pressure from the fluid chamber, and a second portion that is configured such that, when expanded due to fluid pressure, the second portion stores energy that is biased to sustain the fluid pressure within the chamber, in response to a change in fluid volume. The tubing may be expanded using a tool disposed within the tubing.

    摘要翻译: 根据本发明的教导,提供了一种用于在生产管道和井壁之间形成环形隔离器的系统和方法。 可扩张管的一部分安装在钻孔中,并且围绕管的表面设置的套管与管道配合以形成流体室。 套筒包括第一部分,其倾向于在流体压力下从流体室向外膨胀;以及第二部分,其构造成使得当由于流体压力而膨胀时,第二部分存储被偏压以维持流体压力的能量 在腔室内,响应于流体体积的变化。 可以使用设置在管道内的工具来扩张管道。