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    • 4. 发明申请
    • POROUS MEDIUM SCREEN
    • 多孔介质屏幕
    • WO2013180689A1
    • 2013-12-05
    • PCT/US2012/039841
    • 2012-05-29
    • HALLIBURTON ENERGY SERVICES, INC.LOPEZ, Jean-MarcZHAO, LiangHOLDERMAN, Luke William
    • LOPEZ, Jean-MarcZHAO, LiangHOLDERMAN, Luke William
    • B01D39/14B01D39/00C08J9/00B01D29/11
    • B01D35/28E21B41/00E21B43/082
    • Certain aspects and embodiments of the present invention are directed to a porous medium screen that can be disposed in a wellbore through a fluid- producing formation. The porous medium screen can include a porous medium and a retaining structure. The porous medium can be a material having one or more pores. The one or more pores can be adapted to allow a fluid to flow through the porous medium and to prevent one or more particles from flowing through the porous medium. The retaining structure can be adapted to retain the porous medium in a position circumferentially surrounding a section of a tubing string and to prevent expansion of the porous medium. The retaining structure can include a shroud and one or more stoppers. The shroud can be adapted to circumferentially surround the porous medium. Each stopper can be adapted to circumferentially surround the section of a tubing string at an edge of the porous medium.
    • 本发明的某些方面和实施例涉及一种可以通过流体产生地层设置在井眼中的多孔介质筛网。 多孔介质筛网可以包括多孔介质和保持结构。 多孔介质可以是具有一个或多个孔的材料。 一个或多个孔可以适于允许流体流过多孔介质并防止一个或多个颗粒流过多孔介质。 保持结构可以适于将多孔介质保持在周向围绕管柱的一部分的位置并且防止多孔介质的膨胀。 保持结构可以包括护罩和一个或多个止动件。 护罩可以适于周向地围绕多孔介质。 每个止动器可以适于在多孔介质的边缘周向地围绕管柱的部分。
    • 5. 发明申请
    • AUTONOMUS FLUID CONTROL DEVICE HAVING A MOVABLE VALVE PLATE FOR DOWNHOLE FLUID SELECTION
    • 具有可移动阀板的自动液体控制装置,用于下游液体选择
    • WO2013066295A1
    • 2013-05-10
    • PCT/US2011/058606
    • 2011-10-31
    • HALLIBURTON ENERGY SERVICES, INCLOPEZ, Jean-marcZHAO, Liang
    • LOPEZ, Jean-marcZHAO, Liang
    • E21B34/08E21B43/12
    • E21B34/08E21B43/12E21B2034/005F16K15/03
    • An apparatus and method are described for autonomously controlling flow of fluid in a subterranean well, where fluid flow is controlled based on a fluid characteristic, such as viscosity or density, which changes over time. Fluid flows into a vortex assembly where a centrifugal force is imparted to the fluid. A less viscous fluid will have a relatively greater velocity and centrifugal force than a more viscous fluid. The fluid exits the vortex chamber by both a vortex outlet and a peripheral outlet. An autonomous valve element moves between an open position, in which fluid flows freely through the peripheral outlet, and a closed position, in which fluid flow through the peripheral outlet is restricted. The valve element is moved by the centrifugal force of the fluid, such that a fluid having a higher centrifugal force moves the valve element to the closed position, thereby reducing the total fluid flow through the vortex assembly.
    • 描述了一种用于自主控制地下井中的流体流动的装置和方法,其中基于随时间变化的流体特性(例如粘度或密度)来控制流体流动。 流体流入涡流组件,其中离心力被施加到流体。 较粘稠的流体将具有比较粘稠的流体相对更大的速度和离心力。 流体通过涡流出口和外围出口都离开涡流室。 自主阀元件在流体通过周边出口自由流动的打开位置和闭合位置之间移动,在该位置中流过外围出口的流体受到限制。 阀元件通过流体的离心力移动,使得具有较高离心力的流体将阀元件移动到关闭位置,从而减少通过涡流组件的总流体流量。
    • 6. 发明申请
    • EXTERNALLY ADJUSTABLE INFLOW CONTROL DEVICE
    • 外部可调节流量控制装置
    • WO2013022446A1
    • 2013-02-14
    • PCT/US2011/047225
    • 2011-08-10
    • HALLIBURTON ENERGY SERVICES, INC.KUO, Nicholas, A.HOLDERMAN, Luke, W.LOPEZ, Jean-MarcWARREN, Coleb, T.
    • KUO, Nicholas, A.HOLDERMAN, Luke, W.LOPEZ, Jean-MarcWARREN, Coleb, T.
    • E21B43/12E21B34/06E21B34/08E21B34/14
    • E21B34/06E21B34/08E21B34/14E21B43/12
    • A flow regulating system can include multiple flow restrictors, at least one of which selectively restricts flow between an interior of a tubular string and an external annulus, a plug which prevents flow through a respective one of the flow restrictors, the plug being aligned substantially perpendicular to a longitudinal axis of the flow restrictor. A method of variably restricting fluid flow in a well can include installing one or more plugs in selected one(s) of multiple openings in a housing, each installed plug preventing fluid flow through a respective flow restrictor, and externally accessing the openings, without removing any cover. An externally adjustable inflow control device can include a housing having multiple openings, multiple flow restrictors, a plug in selected one(s) of the openings, each plug preventing fluid flow through a respective flow restrictor, and each plug being externally accessible, without removal of any cover.
    • 流量调节系统可以包括多个流量限制器,其中至少一个限流器选择性地限制管状管柱内部和外部环形空间之间的流动,防止流过相应的一个限流器的塞子,塞子基本垂直 到流量限制器的纵向轴线。 可变地限制井中的流体流动的方法可以包括在壳体中的多个开口的选定的一个或多个开口中安装一个或多个塞子,每个安装的塞子防止流体流过相应的限流器,并且外部进入开口,而不移除 任何封面。 外部可调节的流入控制装置可以包括具有多个开口的壳体,多个流量限制器,在选定的一个或多个开口中的塞子,每个塞子防止流体流过相应的限流器,并且每个塞子可外部接近,而不需要移除 的任何封面。