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    • 1. 发明申请
    • TUBING RETRIEVABLE INJECTION VALVE
    • 管道可检测注射阀
    • WO2009038997A2
    • 2009-03-26
    • PCT/US2008/075681
    • 2008-09-09
    • BAKER HUGHES INCORPORATEDO'MALLEY, Edward, J.RANJAN, PriyeshMURRAY, Douglas, J.
    • O'MALLEY, Edward, J.RANJAN, PriyeshMURRAY, Douglas, J.
    • E21B34/10E21B43/12
    • 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 fihrough 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,其在通过流动打开之后将挡板保持打开,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,通过对周围的环进行加压而不通过壳体流动,以定位另一个磁体以将保持力增加到大于扭转弹力的水平。 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。
    • 2. 发明申请
    • MULTI-POSITION VALVE FOR FRACTURING AND SAND CONTROL AND ASSOCIATED COMPLETION METHODS
    • 用于破碎和控制的多位置阀和相关的完成方法
    • WO2009023611A2
    • 2009-02-19
    • PCT/US2008/072733
    • 2008-08-10
    • BAKER HUGHES INCORPORATEDGAUDETTE, Sean, L.MURRAY, Douglas, J.
    • GAUDETTE, Sean, L.MURRAY, Douglas, J.
    • E21B43/00E21B33/13E21B34/06
    • E21B43/267E21B43/12
    • 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 folly 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。 在一个优选实施例中,阀组件具有三个位置,向所提到的其它两个位置添加了一个愚蠢关闭位置。 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。
    • 3. 发明申请
    • LATERAL CONTROL SYSTEM
    • 横向控制系统
    • WO2006116093A1
    • 2006-11-02
    • PCT/US2006/015102
    • 2006-04-21
    • BAKER HUGHES INCORPORATEDMURRAY, Douglas, J.
    • MURRAY, Douglas, J.
    • E21B43/12
    • E21B41/0035E21B43/12
    • Disclosed herein is a lateral monitoring and/or control system. The system includes at least one splitter (12) having a lateral bore (18) and a main bore (14) , at least one control line at the splitter and at least one of a choke module, monitoring module, flow venturi module and a control module disposed in operable communication with the lateral bore and outside of the main bore. Further disclosed herein is a method for controlling and/or monitoring of a multi-lateral well system. The method includes installing one or more splitter in a borehole, installing at least one control line to communicate remotely with each of the one or more splitters selectively communicating with one or more of at least one of a monitoring module, control module, choke module and flow venturi module.
    • 本文公开了一种横向监测和/或控制系统。 该系统包括具有侧向孔(18)和主孔(14)的至少一个分离器(12),分流器处的至少一个控制线和扼流模块,监控模块,流量文丘里模块和 控制模块设置成与所述侧孔和所述主孔的外部可操作地连通。 本文进一步公开的是用于控制和/或监测多侧井系统的方法。 该方法包括在钻孔中安装一个或多个分离器,安装至少一个控制线以与一个或多个分离器中的每个分离器远程通信,所述分离器与监控模块,控制模块,扼流模块和监控模块中的至少一个选择性地通信 流量文丘里模块。
    • 5. 发明申请
    • FLEXIBLE COLLET ANCHOR ASSEMBLY WITH COMPRESSIVE LOAD TRANSFER FEATURE
    • 带有压缩载荷传递特征的柔性收紧锚栓组件
    • WO2012091838A3
    • 2012-08-23
    • PCT/US2011062429
    • 2011-11-29
    • BAKER HUGHES INCAVANT MARCUS AMURRAY DOUGLAS J
    • AVANT MARCUS AMURRAY DOUGLAS J
    • E21B23/00E21B23/02
    • 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,夹头设置在与壳体相对的端部连接的柔性指状物上。 周围的着陆套筒使组件停止,使得夹头与作为周围管柱的一部分的着陆轴环中的凹部对齐。 一旦设置着陆套筒传递压缩载荷,使得压缩应力基本上绕过支撑夹头的指状结构。 所述指状物最初朝向纵向轴线逐渐变细,以便当被内部支撑时,所述指状物呈现与壳体轴线对准的取向,以允许更大的拉伸负载并且在移除夹套支撑件后将要移除壳体时提供回缩力。
    • 6. 发明申请
    • TUBING RETRIEVABLE INJECTION VALVE
    • 管材可回收注射阀
    • WO2009038997A3
    • 2009-05-07
    • PCT/US2008075681
    • 2008-09-09
    • BAKER HUGHES INCO'MALLEY EDWARD JRANJAN PRIYESHMURRAY DOUGLAS J
    • O'MALLEY EDWARD JRANJAN PRIYESHMURRAY DOUGLAS J
    • E21B34/10E21B43/12
    • 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 fihrough 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.
    • 挡板型井下阀通过挡板上的流动而打开。 挡板和外壳包含磁铁,在挡板被流动打开后,挡板可以保持打开状态,从而保持挡板不会因流过它的气流而颤动。 当没有流量通过阀门时,力的强度不足以将挡板保持在枢销上的扭簧上。 阀仍然可以保持在锁定打开位置,没有流量通过壳体,通过对周围环进行加压来定位另一个磁体以将保持力增加到大于扭转弹簧的力的水平。 额外的磁铁是弹簧偏压的,因此在取消环空压力时,它会移动以允许挡板关闭。 有和没有流量管的替代设计都是可能的。 固定的或可移动的限制可以与流量管相关联以产生力以将其移动以打开带有流入井中的挡板。
    • 7. 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及相关的完井方法
    • WO2009023611A3
    • 2009-04-16
    • PCT/US2008072733
    • 2008-08-10
    • BAKER HUGHES INCGAUDETTE SEAN LMURRAY DOUGLAS J
    • GAUDETTE SEAN LMURRAY DOUGLAS J
    • E21B43/00E21B33/13E21B34/06
    • E21B43/267E21B43/12
    • 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 folly 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.
    • 完井管放置在靠近要破裂和产生的一个或多个区域的位置。 它最好具有至少两种结构的滑动套筒阀,它们在流动通道中并列放置一个筛网材料,从而开启和打开。 在一个优选的实施例中,阀组件具有三个位置,为所述的另外两个增加了完全关闭的位置。 在进入之后,阀门可以以任何想要断裂的顺序放置在大开放位置。 在压裂之后,阀门可以关闭或选择性地置于过滤位置,以便以任何希望的顺序从裂缝区域开始生产。 描述了各种方式来启动阀门。 如果应用需要胶结管,则管可以具有伸缩活塞,通过该伸缩活塞可以进行压裂。 或者,管子可以位于裸眼井中,并且简单地具有用于压裂流体和外部隔离器通过的开口,以允许以任何期望的顺序压裂。
    • 10. 发明申请
    • COMPLETION METHOD FOR FRACTURING AND GRAVEL PACKING
    • 破碎和砂浆包装的完成方法
    • WO2008151052A3
    • 2010-03-18
    • PCT/US2008065371
    • 2008-05-30
    • BAKER HUGHES INCJOHNSON MICHAEL HMURRAY DOUGLAS JBENNETT RICHARD
    • JOHNSON MICHAEL HMURRAY DOUGLAS JBENNETT RICHARD
    • E21B33/124E21B43/04E21B43/08E21B43/14
    • E21B43/261E21B33/124E21B43/04E21B43/08E21B43/14E21B2034/007
    • In one embodiment telescoping members (24,26) are extended to bridge an annular gap either before or after it is cemented. Some of the telescoping members have screens and others have flow passages that can be selectively opened with associated valves to frac an interval in any order desired. The valves are then closed after the frac job and the other telescoping members are made to allow screened flow from the fractured formation. In another embodiment an interval to be gravel packed and fractured has a series of screens (60,62,64,66) and selectively opened valves (72,74) on a bottom hole assembly (58) such as a liner. One or more external packers (68,76,78) are provided. The entire interval is gravel packed at one time followed by packer actuation and then selective opening of ports to conduct a fracture operation in any of the zones defined by the set packers and in any desired order.
    • 在一个实施例中,伸缩构件(24,26)在其被胶结之前或之后被延伸以桥接环形间隙。 一些伸缩构件具有筛网,并且其它的具有流动通道,该通道可以选择性地打开具有相关联的阀,以按需要的任何顺序压裂间隔。 然后在压裂作业之后关闭阀门,并且制造其它伸缩构件以允许来自断裂地层的屏蔽流动。 在另一个实施例中,砾石填充和断裂的间隔在底孔组件(58)如衬管上具有一系列筛网(60,62,64,66)和选择性打开的阀(72,74)。 提供一个或多个外部封隔器(68,76,78)。 整个间隔是一次砾石填充,随后是封隔器致动,然后选择性地打开端口,以在由封隔器限定的任何区域内以任何期望的顺序进行断裂操作。