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    • 2. 发明授权
    • Tubing retrievable injection valve
    • 管道可回收注射阀
    • US07703532B2
    • 2010-04-27
    • US11856395
    • 2007-09-17
    • Edward J. O'MalleyPriyesh RanjanDouglas J. Murray
    • Edward J. O'MalleyPriyesh RanjanDouglas J. Murray
    • E21B34/06
    • E21B34/105E21B2034/005
    • A flapper type downhole valve is opened by flow against the flapper. The flapper and the housing contain magnets that hold the flapper open after it has been opened by flow to keep the flapper from chattering from the flow going past it. The strength of the force is not sufficient to hold the flapper open against a torsion spring on a pivot pin, when there is no flow through the valve. The valve can still be held in the locked open position with no flow through the housing by pressurizing the surrounding annulus to position another magnet to increase the holding force to a level greater than the force of the torsion spring. The additional magnet is spring biased so that upon removal of annulus pressure it shifts to allow the flapper to close. Alternative designs with and without a flow tube are possible. Fixed or movable restrictions can be associated with the flow tube to create a force to shift it to open a flapper with flow into the well.
    • 挡板式井下阀门通过流动挡板打开。 挡板和壳体包含磁体,它在通过流动打开后将挡板保持打开状态,以防止挡板从流过其的流动颤动。 当没有流过阀门时,力的强度不足以将挡板保持在枢轴销上的扭转弹簧上。 阀仍然可以保持在锁定的打开位置,没有流过壳体,通过对周围的环进行加压来定位另一个磁体,以将保持力增加到大于扭簧的力的水平。 额外的磁体是弹簧偏置的,因此在移除环形压力时,它移动以允许挡板关闭。 具有和不具有流管的替代设计是可能的。 固定的或可移动的限制可以与流管相关联以产生力以使其移动以打开具有流入井的挡板。
    • 4. 发明授权
    • Apparatus and methods utilizing nonexplosive energetic materials for downhole applications
    • 用于井下应用的非爆炸能量材料的装置和方法
    • US09045956B2
    • 2015-06-02
    • US13252809
    • 2011-10-04
    • Gerald D. LyndeYang XuBennett M. RichardDouglas J. MurrayEdward J. O'Malley
    • Gerald D. LyndeYang XuBennett M. RichardDouglas J. MurrayEdward J. O'Malley
    • E21B29/02E21B23/00E21B33/12
    • E21B29/02E21B23/00E21B33/12
    • In one aspect, a method of method of performing a wellbore operation is disclosed that in one embodiment may include: providing a device that includes a non-explosive energetic material configured to disintegrate when subjected to a selected energy; placing the device at a selected location in the wellbore to perform a selected function; and subjecting the device to the selected energy to disintegrate the device in the wellbore after the device has performed the selected function. In another aspect an apparatus for use in a wellbore is disclosed that in one embodiment may include a device placed in the wellbore at a selected location, wherein the device includes a non-explosive energetic material configured to disintegrate when subjected to a selected energy, and a source of the selected energy configured to subject the device to the selected energy in the wellbore to disintegrate the device.
    • 在一个方面,公开了一种执行井眼操作的方法的方法,在一个实施例中可以包括:提供一种装置,其包括配置成在受到所选择的能量时分解的非爆炸能量材料; 将设备放置在井眼中的选定位置以执行所选择的功能; 以及在所述装置执行所选择的功能之后对所述装置进行所选择的能量使所述井眼中的装置分解。 在另一方面,公开了一种在井筒中使用的装置,在一个实施例中可以包括在选定位置处放置在井眼中的装置,其中该装置包括配置成在受到选定能量时分解的非爆炸能量材料,以及 所选择的能量的源被配置为使得装置对井眼中的所选能量进行分解。
    • 5. 发明申请
    • Tubing Retrievable Injection Valve
    • 管道可抽取注射阀
    • US20090071654A1
    • 2009-03-19
    • US11856395
    • 2007-09-17
    • Edward J. O'MalleyPriyesh RanjanDouglas J. Murray
    • Edward J. O'MalleyPriyesh RanjanDouglas J. Murray
    • E21B34/10E21B34/06E21B34/00
    • E21B34/105E21B2034/005
    • A flapper type downhole valve is opened by flow against the flapper. The flapper and the housing contain magnets that hold the flapper open after it has been opened by flow to keep the flapper from chattering from the flow going past it. The strength of the force is not sufficient to hold the flapper open against a torsion spring on a pivot pin, when there is no flow through the valve. The valve can still be held in the locked open position with no flow through the housing by pressurizing the surrounding annulus to position another magnet to increase the holding force to a level greater than the force of the torsion spring. The additional magnet is spring biased so that upon removal of annulus pressure it shifts to allow the flapper to close. Alternative designs with and without a flow tube are possible. Fixed or movable restrictions can be associated with the flow tube to create a force to shift it to open a flapper with flow into the well.
    • 挡板式井下阀门通过流动挡板打开。 挡板和壳体包含磁体,它在通过流动打开后将挡板保持打开状态,以防止挡板从流过其的流动颤动。 当没有流过阀门时,力的强度不足以将挡板保持在枢轴销上的扭转弹簧上。 阀仍然可以保持在锁定的打开位置,没有流过壳体,通过对周围的环进行加压来定位另一个磁体,以将保持力增加到大于扭簧的力的水平。 额外的磁体是弹簧偏置的,因此在移除环形压力时,它移动以允许挡板关闭。 具有和不具有流管的替代设计是可能的。 固定的或可移动的限制可以与流管相关联以产生力以使其移动以打开具有流入井的挡板。
    • 6. 发明授权
    • Self energized packer
    • 自动封隔器
    • US07387158B2
    • 2008-06-17
    • US11334095
    • 2006-01-18
    • Douglas J. MurraySteve Rosenblatt
    • Douglas J. MurraySteve Rosenblatt
    • E21B33/12
    • E21B33/1208E21B33/1216
    • A packer or plug features a main sealing element that swells after a delay long enough to get it into proper position. A sleeve eventually goes away to let the well fluids at the main sealing element to start the swelling process until contact with the surrounding tubular or the wellbore is established. Other sleeves that are disposed above and below the main sealing element preferably swell, but mainly in a longitudinal direction against the main sealing element to increase its contact pressure against the surrounding tubular or the wellbore. The longitudinally swelling members may also be covered to initiate their growth after the main sealing element has started or even completed its swelling action. The longitudinally swelling members can be constrained against radial growth to direct most or all of their swelling action longitudinally. Extrusion barriers above and below the main sealing element can optionally be used.
    • 封隔器或插塞具有主要密封元件,其在延迟足够长以使其适当位置之后膨胀。 套管最终消失,使得主密封元件处的井液开始膨胀过程,直到与周围的管或井筒建立接触。 设置在主密封元件上方和下方的其它套筒优选地膨胀,但主要在纵向方向上抵靠主密封元件,以增加其对周围管状物或井眼的接触压力。 在主密封元件已经开始或甚至完成其膨胀作用之后,纵向溶胀构件也可被覆盖以开始其生长。 纵向膨胀构件可以被约束成径向生长以便纵向引导其大部分或全部膨胀作用。 可以任选地使用主密封元件上方和下方的挤压屏障。
    • 7. 发明授权
    • High pressure lock assembly
    • 高压锁组件
    • US08939221B2
    • 2015-01-27
    • US13343886
    • 2012-01-05
    • Douglas J. Murray
    • Douglas J. Murray
    • E21B23/02
    • E21B23/02
    • A lock assembly including a mandrel having one or more windows arranged alternatingly with one or more struts. One or more dogs are included corresponding to the one or more windows and are radially extendable therethrough. A member is operatively arranged for radially extending each of the one or more dogs. Each of the one or more dogs is operatively coupled between the member and the mandrel when fully radially extended by the member for bypassing loading in the one or more struts during loading of the assembly.
    • 一种锁组件,包括具有与一个或多个支柱交替布置的一个或多个窗口的心轴。 对应于一个或多个窗口包括一个或多个狗,并且可径向延伸穿过其中。 一个构件可操作地布置成径向延伸一个或多个狗的每一个。 一个或多个狗的每一个在构件和心轴之间被完全径向延伸时可操作地联接在构件上,用于在装配装置期间绕过一个或多个支柱中的负载。
    • 8. 发明授权
    • Flexible collet anchor assembly with compressive load transfer feature
    • 具有压缩载荷传递特性的弹性夹头锚固装置
    • US08607860B2
    • 2013-12-17
    • US12980626
    • 2010-12-29
    • Marcus A. AvantDouglas J. Murray
    • Marcus A. AvantDouglas J. Murray
    • E21B23/02
    • E21B23/02
    • A collet assembly has a housing and the collets disposed on flexible fingers connected to the housing at their opposed ends. A surrounding landing sleeve stops the assembly so that collets are aligned with a recess in a landing collar that is part of a surrounding tubing string. Once set the landing sleeve transmits compressive loads so that compressive stress essentially bypasses the finger structure supporting the collets. The fingers are initially tapered toward a longitudinal axis so that when internally supported they assume an aligned orientation to the housing axis to allow greater tensile loading and to provide a retraction force when the housing is to be removed after the collet support is removed.
    • 夹头组件具有壳体,并且夹头设置在柔性指状物上,在其相对端部处连接到壳体。 周围的着陆套筒停止组装,使得夹头与作为周围油管柱的一部分的着陆轴环中的凹部对准。 一旦设置,着陆套筒就会传递压缩载荷,使得压缩应力基本上绕过支撑夹头的手指结构。 手指最初朝着纵向轴线渐缩,使得当内部支撑时,它们采取与壳体轴线对齐的取向,以允许更大的拉伸载荷,并且在夹套支撑件被移除之后要移除壳体时提供回缩力。
    • 9. 发明申请
    • HIGH PRESSURE LOCK ASSEMBLY
    • 高压锁紧装置
    • US20130175027A1
    • 2013-07-11
    • US13343886
    • 2012-01-05
    • Douglas J. Murray
    • Douglas J. Murray
    • E21B23/02
    • E21B23/02
    • A lock assembly including a mandrel having one or more windows arranged alternatingly with one or more struts. One or more dogs are included corresponding to the one or more windows and are radially extendable therethrough. A member is operatively arranged for radially extending each of the one or more dogs. Each of the one or more dogs is operatively coupled between the member and the mandrel when fully radially extended by the member for bypassing loading in the one or more struts during loading of the assembly. A method of locking an assembly is also included.
    • 一种锁组件,包括具有与一个或多个支柱交替布置的一个或多个窗口的心轴。 对应于一个或多个窗口包括一个或多个狗,并且可径向延伸穿过其中。 一个构件可操作地布置成径向延伸一个或多个狗的每一个。 一个或多个狗的每一个在构件和心轴之间被完全径向延伸时可操作地联接在构件上,用于在装配装置期间绕过一个或多个支柱中的负载。 还包括锁定组件的方法。
    • 10. 发明申请
    • Multi-Position Valve for Fracturing and Sand Control and Associated Completion Methods
    • 用于压裂和砂控制的多位置阀和相关的完井方法
    • US20090044944A1
    • 2009-02-19
    • US11840011
    • 2007-08-16
    • Douglas J. MurrayRobert S. O'BrienPeter J. FaySean L. Gaudette
    • Douglas J. MurrayRobert S. O'BrienPeter J. FaySean L. Gaudette
    • E21B43/26E21B23/00
    • E21B43/26E21B23/006E21B43/02E21B43/12E21B2034/007
    • A completion tubular is placed in position adjacent the zone or zones to be fractured and produced. It features preferably sliding sleeve valves that can assume at least two configurations: wide open and open with a screen material juxtaposed in the flow passage. In a preferred embodiment the valve assembly has three positions, adding a fully closed position to the other two mentioned. After run in, the valves can be put in the wide open position in any order desired to fracture. After fracturing, the valves can be closed or selectively be put in filtration position for production from the fractured zones in any desired order. Various ways are described to actuate the valves. The tubular can have telescoping pistons through which the fracturing can take place if the application calls for a cemented tubular. Alternatively, the tubular can be in open hole and simply have openings for passage of fracture fluid and external isolators to allow fracturing in any desired order.
    • 将完成的管状物放置在邻近待破碎和产生的区域的位置。 它具有优选的滑动套管阀,其可呈现至少两种构造:宽敞开放并且在流动通道中并排放置筛网材料。 在优选实施例中,阀组件具有三个位置,向所提及的其它两个位置添加完全关闭位置。 运行后,阀门可以以任何希望断裂的顺序放在大开的位置。 在压裂之后,可以以任何所需的顺序将阀关闭或选择性地置于过滤位置以从断裂带进行生产。 描述了驱动阀门的各种方式。 管子可以具有伸缩活塞,如果应用需要一个胶合管,就可以通过该活塞进行压裂。 或者,管状物可以是开孔,并且简单地具有用于破裂流体和外部隔离物通过的开口,以允许任何期望的顺序压裂。