Packer providing multiple seals and having swellable element isolatable from the wellbore
    41.
    发明授权
    Packer providing multiple seals and having swellable element isolatable from the wellbore 有权
    封隔器提供多个密封件并具有可与井筒分离的可膨胀元件

    公开(公告)号:US08087459B2

    公开(公告)日:2012-01-03

    申请号:US12415571

    申请日:2009-03-31

    IPC分类号: E21B33/12

    摘要: A packer provides multiple seals when deployed downhole. Exposed to an activating agent, a swellable element on the packer's mandrel expands radially outward to form a seal with the borehole wall. Deformable elements, are disposed on the mandrel adjacent the swellable element. These deformable elements deform outward to the surrounding borehole wall to at least partially isolate the downhole annulus and the swellable element. Bias units releasable affixed on the tool adjacent the deformable elements can deform the elements. These bias units can be released either by swelling of the swellable element or by fluid pressure. Once released, the bias units are axially biased toward the deformable elements to deform them. In this way, the packer can form multiple seals with the borehole wall, and the deformable elements can isolate the swellable element from the downhole annulus, which can keep the swellable element from degrading or being overly extruded.

    摘要翻译: 封隔器在井下部署时提供多个密封。 封隔器心轴上的可膨胀元件暴露于活化剂时,径向向外膨胀,以形成与钻孔壁的密封。 可变形元件设置在与可膨胀元件相邻的心轴上。 这些可变形元件向外变形到周围的钻孔壁,以至少部分隔离井下环和可膨胀元件。 可拆卸地固定在与可变形元件相邻的工具上的偏置单元可使元件变形。 这些偏压单元可以通过溶胀元件的溶胀或通过流体压力释放。 一旦释放,偏压单元被轴向偏向可变形元件以使它们变形。 以这种方式,封隔器可以与钻孔壁形成多个密封,并且可变形元件可以将可溶胀元件与井下环空隔离开,这可以保持可溶胀元件的降解或过度挤压。

    Shock Absorber for Sliding Sleeve in Well
    42.
    发明申请
    Shock Absorber for Sliding Sleeve in Well 有权
    减震器用于滑动套筒

    公开(公告)号:US20090266659A1

    公开(公告)日:2009-10-29

    申请号:US12107894

    申请日:2008-04-23

    IPC分类号: F16F9/342

    摘要: A sliding sleeve for frac operations or the like has a housing, a sleeve, and a shock absorber. The sleeve is movable within the housing's internal passage relative to flow ports. The shock absorber, which can have a cylindrical body, positions partially in the sleeve's internal passage and has a distal end that extends beyond the sleeve. A lip on the sleeve's end is engageable with the internal shoulder. When a ball is dropped on the sleeve's ball seat and pumped fluid forces the sleeve to an open position, the shock absorber absorbs the movement of the sleeve. To absorber the movement, the shock absorber breaks one or more shear pin connections with the sleeve, interposes its lip between the sleeve's distal end and the internal shoulder, and fractures at least a portion of its distal end from the impact with the sleeve.

    摘要翻译: 用于压裂作业的滑动套筒等具有壳体,套筒和减震器。 套筒可相对于流动端口在壳体的内部通道内移动。 可以具有圆柱形主体的减震器部分地位于套筒的内部通道中并且具有延伸超过套筒的远端。 袖口上的唇缘可与内肩接合。 当球落在套筒的球座上时,泵送的液体迫使套筒处于打开位置,减震器吸收套筒的运动。 为了吸收运动,减震器与套筒断裂一个或多个剪切销连接,将其唇缘插入套筒的远端和内部肩部之间,并使其远端的至少一部分与套筒的冲击断裂。

    Method and System for Integrating Software Update Services with Software Applications
    43.
    发明申请
    Method and System for Integrating Software Update Services with Software Applications 审中-公开
    将软件更新服务与软件应用集成的方法和系统

    公开(公告)号:US20080005732A1

    公开(公告)日:2008-01-03

    申请号:US11382899

    申请日:2006-05-11

    申请人: Robert Coon

    发明人: Robert Coon

    IPC分类号: G06F9/44

    CPC分类号: G06F8/65

    摘要: A method and system for integrating software update services with software applications are disclosed. In one embodiment, the method comprises receiving as inputs a software update service and a software application. Information regarding the software application is collected. An integrated application is generated based on the collected information. The integrated application includes the collected information, the software application, and a runtime module for the software update service.

    摘要翻译: 公开了一种用于将软件更新服务与软件应用集成的方法和系统。 在一个实施例中,该方法包括接收软件更新服务和软件应用作为输入。 收集有关软件应用程序的信息。 基于收集的信息生成集成应用程序。 集成应用程序包括收集的信息,软件应用程序和软件更新服务的运行时模块。

    Full bore injection valve
    44.
    发明申请
    Full bore injection valve 审中-公开
    全口径注射阀

    公开(公告)号:US20070095545A1

    公开(公告)日:2007-05-03

    申请号:US11263753

    申请日:2005-10-31

    IPC分类号: E21B33/12

    CPC分类号: E21B34/08 E21B2034/005

    摘要: The present invention generally relates to controlling the flow of fluids in a wellbore. In one aspect, a valve for selectively closing a flow path through a wellbore in a first direction is provided. The valve includes a body and a piston surface formable across the flow path in the first direction. The piston surface is formed at an end of a shiftable member annularly disposed in the body. The valve further includes a flapper member, the flapper member closable to seal the flow path when the shiftable member moves from a first position to a second position due to fluid flow acting on the piston surface. In another aspect, a valve for selectively closing a flow path through a wellbore in a single direction is provided. In yet another aspect, a method for selectively closing a flow path through a wellbore in a first direction is provided.

    摘要翻译: 本发明一般涉及控制井眼中流体的流动。 在一个方面,提供了一种用于选择性地闭合沿着第一方向通过井筒的流动通道的阀。 该阀包括主体和可在第一方向上横跨流路形成的活塞表面。 活塞表面形成在环形地设置在主体中的可移动构件的端部。 阀还包括挡板构件,当可移动构件由于作用在活塞表面上的流体流动而从第一位置移动到第二位置时,挡板构件可关闭以密封流动路径。 在另一方面,提供一种用于选择性地闭合通过井筒沿单一方向的流路的阀。 在另一方面,提供一种用于选择性地闭合沿着第一方向通过井眼的流动路径的方法。

    Tie back and method for use with expandable tubulars
    46.
    发明申请
    Tie back and method for use with expandable tubulars 失效
    背带和可扩展管使用的方法

    公开(公告)号:US20050016739A1

    公开(公告)日:2005-01-27

    申请号:US10925575

    申请日:2004-08-25

    IPC分类号: E21B23/01 E21B43/10 E21B19/16

    摘要: The present invention provides apparatus and methods for completing a wellbore using expandable tubulars. In one aspect, the invention includes a tubular member with an expandable portion at a lower end constructed and arranged to be expanded into contact with a previously expanded liner. At an upper end of the tubular is a polish bore receptacle permitting the tubular to be tied back to the surface of the well with production tubing. In another aspect, the invention provides a method of completing a well comprising expanding a liner top into a cased wellbore to hang the liner and, thereafter running a tubular member into the wellbore.

    摘要翻译: 本发明提供了使用可膨胀管完成井眼的装置和方法。 在一个方面,本发明包括管状构件,其在下端具有可膨胀部分,构造和布置成膨胀成与先前膨胀的衬垫接触。 在管的上端是一个抛光孔容器,允许管子用生产管道连接回井的表面。 在另一方面,本发明提供了一种完成井的方法,包括将衬套顶部膨胀成套管井眼以悬挂衬套,然后将管状构件运行到井筒中。