Hydraulic sleeve valve with position indication, alignment, and bypass
    1.
    发明授权
    Hydraulic sleeve valve with position indication, alignment, and bypass 有权
    带位置指示,对位和旁路的液压套筒阀

    公开(公告)号:US07520333B2

    公开(公告)日:2009-04-21

    申请号:US11558812

    申请日:2006-11-10

    IPC分类号: E21B43/00

    CPC分类号: E21B34/14 E21B34/10

    摘要: A hydraulic sleeve valve is disclosed that comprises a bypass relief system that provides an indication that the valve has reached a predetermined position, such as, for example, the fully opened or fully closed condition. The bypass relief may also provide a valve control fluid circulation function to filter or otherwise manipulate the control fluid. Also disclosed are flow port alignment systems that maintain the valve flow ports in predetermined relationships.

    摘要翻译: 公开了一种液压套筒阀,其包括旁路释放系统,其提供阀已经到达预定位置,例如完全打开或完全关闭状态的指示。 旁路释放装置还可以提供阀控制流体循环功能以过滤或以其他方式操纵控制流体。 还公开了以预定关系维持阀流动端口的流动端口对准系统。

    Washpipeless isolation strings and methods for isolation with object holding service tool
    3.
    发明授权
    Washpipeless isolation strings and methods for isolation with object holding service tool 有权
    无胶带隔离带和用于保持对象保持工具的隔离方法

    公开(公告)号:US07201232B2

    公开(公告)日:2007-04-10

    申请号:US10712153

    申请日:2003-11-13

    IPC分类号: E21B34/06 E21B34/10

    摘要: An isolation string having an upper packer and an isolation pipe in mechanical communication with the upper packer, the isolation pipe comprises an operable valve and an object activated valve. An object holding service tool is adapted to release an object to activate the object activated valve. A method of running-in an isolation string, comprising an operable valve and an object activated valve, with an object holding service tool having an object held therewith; setting the isolation string in the casing adjacent perforations; pressurizing the object to cause a release from the object holding service tool, whereby the object travels to the object activated valve; closing the object activated valve with the released object; and withdrawing the object holding service tool from the well.

    摘要翻译: 一种具有上封隔器和与上封隔器机械连通的隔离管的隔离管,隔离管包括可操作阀和物体活动阀。 对象保持服务工具适于释放对象以激活对象激活的阀。 一种运行隔离串的方法,包括可操作阀和物体活动阀,其中具有保持物体的物体保持服务工具; 将隔离串设置在套管相邻的穿孔中; 对物体进行加压,从物体保持维修工具释放,由此物体行进到物体活动阀门; 用释放的物体关闭物体激活的阀; 并从井中取出物体保持工具。

    Combination jar and disconnect tool
    4.
    发明授权
    Combination jar and disconnect tool 失效
    组合罐和断开工具

    公开(公告)号:US07395862B2

    公开(公告)日:2008-07-08

    申请号:US11256306

    申请日:2005-10-21

    IPC分类号: E21B31/00

    CPC分类号: E21B31/107

    摘要: A combination jarring tool and disconnect device is disclosed in which the jarring events may be followed by separate disconnect event, or in which the jarring events may coincide with disconnect events. The tool generally comprises a housing and a sleeve in concentric arrangement and a disconnect interface. A plurality of axial and rotational locks is used to prevent premature energization of the jarring and disconnect events.

    摘要翻译: 公开了一种组合式振动工具和断开装置,其中振动事件可以是单独的断开事件,或者其中突然事件可能与断开事件重合。 该工具通常包括壳体和同心布置的套筒和断开接口。 使用多个轴向和旋转锁来防止震动和断开事件的过早通电。

    Bi-directional ball seat system and method

    公开(公告)号:US07150326B2

    公开(公告)日:2006-12-19

    申请号:US11390230

    申请日:2006-03-27

    IPC分类号: E21B34/14

    CPC分类号: E21B34/06 E21B34/14

    摘要: The present invention provides a bi-directional ball seat and method of use. In at least one embodiment, the present invention provides a fluid control system that includes a radial protrusion that can be selectively engaged and disengaged upstream and/or from a ball seat. For example, a ball can be placed in a passageway, engaged with a downstream ball seat, and the radial protrusion radially extended into the passageway distally from the seat relative to the ball. A reverse movement of the ball is restricted by the active radial movement of the radial protrusion into the passageway. The control system can be used to control a variety of tools associated with the well. Without limitation, the tools can include crossover tools, sleeves, packers, safety valves, separators, gravel packers, perforating guns, decoupling tools, valves, and other tools know to those with ordinary skills in the art.

    Hydraulic sleeve valve with position indication, alignment, and bypass
    6.
    发明授权
    Hydraulic sleeve valve with position indication, alignment, and bypass 有权
    带位置指示,对位和旁路的液压套筒阀

    公开(公告)号:US07845416B2

    公开(公告)日:2010-12-07

    申请号:US12352232

    申请日:2009-01-12

    IPC分类号: E21B43/00

    CPC分类号: E21B34/10 E21B34/14

    摘要: A hydraulic sleeve valve that includes a valve position indication system that provides an indication that the valve has reached a predetermined position, such as, for example, the fully opened or fully closed condition. The hydraulic sleeve valve may include a bypass relief system and may also provide a valve control fluid circulation function to filter or otherwise manipulate the control fluid.

    摘要翻译: 一种液压套筒阀,其包括阀位置指示系统,其提供阀已经到达预定位置,例如完全打开或完全关闭状态的指示。 液压套筒阀可以包括旁路释放系统,并且还可以提供阀控制流体循环功能以过滤或以其他方式操纵控制流体。

    Reclosable mechanical annular flow valve
    7.
    发明授权
    Reclosable mechanical annular flow valve 有权
    可重合闸机械环形流量阀

    公开(公告)号:US07497265B2

    公开(公告)日:2009-03-03

    申请号:US11061714

    申请日:2005-02-18

    IPC分类号: E21B34/14

    CPC分类号: E21B43/14 E21B34/14

    摘要: A mechanical flow control device is provided that allows flow of production fluids along an annular path and across an valve body. A sliding sealing member can be mechanically transitioned between an opened flow position and a closed flow position as desired. The mechanical flow control device may be combined with one or more interventionless flow control devices.

    摘要翻译: 提供了一种机械流量控制装置,其允许生产流体沿着环形路径流过阀体。 可以根据需要在打开的流动位置和闭合的流动位置之间机械地转动滑动密封构件。 机械流量控制装置可以与一个或多个无干扰的流量控制装置组合。

    HYDRAULIC SLEEVE VALVE WITH POSITION INDICATION, ALIGNMENT, AND BYPASS
    8.
    发明申请
    HYDRAULIC SLEEVE VALVE WITH POSITION INDICATION, ALIGNMENT, AND BYPASS 有权
    具有位置指示,对准和旁路的液压套筒阀

    公开(公告)号:US20090159264A1

    公开(公告)日:2009-06-25

    申请号:US12352232

    申请日:2009-01-12

    IPC分类号: E21B34/00 E21B34/12 E21B34/10

    CPC分类号: E21B34/10 E21B34/14

    摘要: A hydraulic sleeve valve that includes a valve position indication system that provides an indication that the valve has reached a predetermined position, such as, for example, the fully opened or fully closed condition. The hydraulic sleeve valve may include a bypass relief system and may also provide a valve control fluid circulation function to filter or otherwise manipulate the control fluid.

    摘要翻译: 一种液压套筒阀,其包括阀位置指示系统,其提供阀已经到达预定位置,例如完全打开或完全关闭状态的指示。 液压套筒阀可以包括旁路释放系统,并且还可以提供阀控制流体循环功能以过滤或以其他方式操纵控制流体。

    Isolation system comprising a plug and a circulation valve and method of use
    9.
    发明授权
    Isolation system comprising a plug and a circulation valve and method of use 有权
    隔离系统包括塞子和循环阀以及使用方法

    公开(公告)号:US07810575B2

    公开(公告)日:2010-10-12

    申请号:US11737978

    申请日:2007-04-20

    申请人: Dewayne M. Turner

    发明人: Dewayne M. Turner

    IPC分类号: E21B34/00

    CPC分类号: E21B43/12 E21B34/08

    摘要: An isolation system for an oil and gas well is described wherein the system comprises an isolation section and a first isolation device integral with the section and a second isolation device sealingly engaged to the section. The first isolation device may be a pressure-actuated valve and the second isolation device may be a plug.

    摘要翻译: 描述了用于油气井的隔离系统,其中系统包括隔离部分和与该部分成一体的第一隔离装置和与该部分密封接合的第二隔离装置。 第一隔离装置可以是压力致动阀,并且第二隔离装置可以是塞子。

    Cross-over tool
    10.
    发明授权
    Cross-over tool 有权
    交叉工具

    公开(公告)号:US07383884B1

    公开(公告)日:2008-06-10

    申请号:US11123793

    申请日:2005-05-06

    IPC分类号: E21B43/02

    CPC分类号: E21B43/04

    摘要: A well system comprising an improved cross-over tool is provided. The tool may comprise a debris shield for substantially preventing sand, proppant or other well debris from fouling a flow port closing sleeve located below the cross-over tool fracture ports; a return port cover adapted to close or open a return port upon contact with a designated downhole surface regardless of tubing movement caused by stretching or contracting under stress or other induced pipe movement from downhole conditions; or a collet-type circulation valve adapted to mechanically indicate the position or flow status of the cross-over tool.

    摘要翻译: 提供了一种包括改进的交叉工具的井系统。 工具可以包括碎片屏蔽件,用于基本上防止砂子,支撑剂或其他井眼碎片污染位于交叉工具破裂端口下方的流动通道关闭套筒; 返回端口盖,适于在与指定的井下表面接触时关闭或打开返回端口,而不管由于在应力或来自井下条件的其它诱导的管道运动而拉伸或收缩引起的管道运动; 或适于机械地指示交叉工具的位置或流动状态的夹头型循环阀。