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    • 15. 发明申请
    • Pressure Isolation Plug for Horizontal Wellbore and Associated Methods
    • 水平井眼压力隔离塞及相关方法
    • US20080271898A1
    • 2008-11-06
    • US11742835
    • 2007-05-01
    • Rocky A. TurleyJohn McKeanchnie
    • Rocky A. TurleyJohn McKeanchnie
    • E21B33/12E21B23/00
    • E21B33/134
    • A wellbore pressure isolation apparatus is deployed in a wellbore and has a sealing element that can be activated to seal against an interior surface of a surrounding tubular. Once set, a ball valve in the apparatus restricts upward fluid communication through the apparatus, and another ball valve in the apparatus can restrict downward fluid communication through the apparatus. These ball valve can have disintegratable balls intended to disintegrate in wellbore conditions after different periods of time. To facilitate deployment of the apparatus in a horizontal section of the well bore, the apparatus has a plurality of rollers positioned on a distal end. In addition, the apparatus has a ring disposed about the body between the distal body portion and an adjacent body portion. The ring has an outside diameter at least greater than that of the adjacent body portion to facilitate pumping of the apparatus in the wellbore.
    • 井眼压力隔离装置部署在井眼中,并且具有密封元件,该密封元件可被启动以密封围绕管状物的内表面。 一旦设定,该装置中的球阀就通过该装置来限制向上的流体连通,并且该装置中的另一个球阀可以限制通过该装置的向下的流体连通。 这些球阀可以具有在不同时间段之后在井眼条件下分解的可崩解球。 为了便于在井眼的水平部分中布置该装置,该装置具有定位在远端上的多个辊。 另外,该装置具有围绕该主体部分和相邻主体部分之间的主体设置的环。 该环具有至少大于邻近主体部分的外径的外径,以便于在井筒中泵送装置。
    • 16. 发明申请
    • WELLBORE PLUG ADAPTER KIT
    • WELLBORE插头适配器套件
    • US20080128133A1
    • 2008-06-05
    • US11567102
    • 2006-12-05
    • Rocky A. TurleyW. John McKeachnie
    • Rocky A. TurleyW. John McKeachnie
    • E21B33/13
    • E21B33/138E21B23/06E21B43/11E21B43/26
    • Embodiments of the present invention generally relate to an adapter kit for use between a setting tool and a wellbore plug. In one embodiment, a method for setting a plug in a cased wellbore is provided. The method includes deploying a tool string in the wellbore using a run-in string, the tool string comprising: a setting tool coupled to the run-in string, an adapter kit, comprising an adapter sleeve, and a plug comprising a sealing member. The method further includes actuating the setting tool, wherein the setting tool exerts a force on the adapter sleeve which transfers the force to the plug, thereby expanding the sealing member into engagement with an inner surface of the casing. The method further includes separating the setting tool from the plug, wherein the adapter sleeve remains with the plug.
    • 本发明的实施例一般涉及一种用于在设置工具和井筒塞之间使用的适配器套件。 在一个实施例中,提供了一种用于设置套管井筒中的塞子的方法。 该方法包括使用运行字符串将工具串部署在井筒中,该工具串包括:耦合到该输入线的设置工具,包括适配器套筒的适配器套件和包括密封构件的插头。 该方法还包括致动安装工具,其中定位工具在适配器套筒上施加力,该力将力传递到插头,从而使密封构件膨胀成与壳体的内表面接合。 该方法还包括将安装工具与插头分开,其中紧固套筒保持在插头上。
    • 20. 发明授权
    • Packer annulus differential pressure valve
    • 封隔器环形差压阀
    • US06325151B1
    • 2001-12-04
    • US09560450
    • 2000-04-28
    • Ray VincentRocky A. Turley
    • Ray VincentRocky A. Turley
    • E21B3400
    • E21B34/10
    • The invention is a well fluid production valve that is positioned downhole in a closed condition below an upper formation packer. The valve comprises a cylindrical mandrel having central bore flow connection with the upper bore of well fluid production tubing and coaxially aligned within the lower bore of the production tubing string. Flow port apertures through the mandrel wall provide well fluid flow paths between the mandrel O.D. and the bore I.D. of the lower production tubing. These flow ports are covered to close the valve by a sliding sleeve around the mandrel O.D. The sliding sleeve is spring biased to the open position but also secured at the closed valve position by an annular piston actuated sear mechanism. Actuation pressure for opening the valve to admit a flow of well fluids from the production zone is a predetermined differential between the well pressure above the packer, usually a function of the well depth, and the operator controlled pressure within attached production tubing. The formation pressure, which may be more or less than the corresponding head pressure, is isolated from the valve actuator and therefore does not contribute to the valve actuating pressure. A fluid pressure conduit is provided that transmits fluid pressure from a well annulus zone above the upper formation packer down past the packer to the upper face of the annular piston within an annular valve actuation cylinder. Production tubing bore pressure is routed to bear upon the lower face of the annular piston. Sufficient pressure differential on the annular piston displaces the sear piston from the sleeve holding position with the sear piston removed. The standing spring bias on the sleeve slides it along the mandrel O.D. to open the flow ports.
    • 本发明是在上部地层封隔器下方的封闭状态下定位在井下的良好流体生产阀。 阀包括圆柱形心轴,其具有与井流体产生管的上孔的中心孔流动连接并在生产油管柱的下孔内同轴对准。 通过心轴壁的流动口孔提供心轴O.D之间良好的流体流动路径。 和钻孔I.D. 的较低生产管道。 这些流动端口被覆盖以通过围绕心轴O.D的滑动套筒来关闭阀。 滑动套筒被弹簧偏置到打开位置,但也通过环形活塞致动的冲击机构在闭合的阀位置处固定。 用于打开阀以允许井流体从生产区域的流动的致动压力是在封隔器上方的井压力之间的预定差异,通常是井深度的函数以及附接的生产管道内的操作者控制的压力。 地层压力可能大于或小于对应的头部压力,与阀致动器隔离,因此不会对阀门致动压力有贡献。 提供了一种流体压力导管,其将来自上部地层封隔器上方的井环区域的流体压力向下传递到封隔器下方到环形阀致动缸内的环形活塞的上表面。 生产油管孔压力被承载在环形活塞的下表面上。 环形活塞上的足够的压差使塞子活塞从套筒保持位置移动,同时移除了塞子活塞。 套筒上的立起弹簧偏压沿芯棒OD滑动。 打开流量端口。