FLOW-ACTUATED ACTUATOR AND METHOD
    32.
    发明申请
    FLOW-ACTUATED ACTUATOR AND METHOD 失效
    流动致动器和方法

    公开(公告)号:US20100294370A1

    公开(公告)日:2010-11-25

    申请号:US12469288

    申请日:2009-05-20

    Abstract: Disclosed herein is a flow-actuated actuator. The actuator includes, a tubular with a flow passageway having a first flow area, and at least one movable member in operable communication with the tubular. The at least one movable member is movable relative to the tubular between at least a first position and a second position, the at least one movable member configured to form a second flow area that is smaller than the first flow area when in the second position, the flow-actuated actuator is configured to move a separate member in response to fluid flow therethrough.

    Abstract translation: 这里公开了一种流动致动致动器。 致动器包括具有第一流动区域的流动通道的管状物和与管状物可操作地连通的至少一个可动构件。 所述至少一个可移动构件可在至少第一位置和第二位置之间相对于所述管状件移动,所述至少一个可移动构件构造成当处于所述第二位置时形成小于所述第一流动区域的第二流动区域, 流动致动致动器构造成响应于流过其中的流体流动而移动单独的构件。

    Selectively movable seat arrangement and method
    33.
    发明申请
    Selectively movable seat arrangement and method 有权
    可选择的座椅布置和方法

    公开(公告)号:US20100282338A1

    公开(公告)日:2010-11-11

    申请号:US12437412

    申请日:2009-05-07

    Abstract: Disclosed herein is a selectively movable seat arrangement. The seat arrangement includes, one or more seat members movable between a passable position where a member is passable therethrough and an impassable position where the member is prevented from passing therethrough, and a counter in operable communication with the one or more seat members, the counter capable of allowing movement of the one or more seat members to the passable position to allow passage of a member a selected number of times and then to the impassable position thereby preventing passage of another such member for a period of time.

    Abstract translation: 这里公开了一种可选择性地移动的座椅装置。 所述座椅装置包括一个或多个座椅构件,所述一个或多个座椅构件可在通过构件可通过的可通过位置和阻止所述构件穿过其中的不可通过位置之间移动;以及与所述一个或多个座椅构件可操作地连通的台架, 能够允许一个或多个座椅构件移动到可通过位置以允许构件经过选定次数然后到达不能通过的位置,从而防止另一个这种构件通过一段时间。

    Open Hole Frac System
    34.
    发明申请
    Open Hole Frac System 有权
    开孔压裂系统

    公开(公告)号:US20100263871A1

    公开(公告)日:2010-10-21

    申请号:US12425983

    申请日:2009-04-17

    CPC classification number: E21B43/26 E21B33/10 E21B34/14

    Abstract: A fracturing operation is done in open hole without annular space isolation. The annular space is spanned by telescoping members that are located behind isolation valves. A given bank of telescoping members can be uncovered and the telescoping members extended to span the annular space and engage the formation in a sealing manner. Pressurized fracturing fluid can be pumped through the telescoped passages and the portion of the desired formation fractured. In a proper formation, cementing is not needed to maintain wellbore integrity. The telescoping members can optionally have screens. Normally, the nature of the formation is such that gravel packing is also not required. A production string can be inserted into the string with the telescoping devices and the formation portions of interest can be produced through the selectively exposed telescoping members.

    Abstract translation: 在没有环形空间隔离的开孔中进行压裂作业。 环形空间由位于隔离阀后面的伸缩构件跨越。 一组给定的伸缩构件可以不被覆盖,并且伸缩构件延伸以跨越环形空间并以密封方式接合地层。 加压压裂液可以泵送通过可伸缩通道,并且所需地层的部分断裂。 在适当的形成中,不需要固井来保持井身完整性。 伸缩构件可以可选地具有屏幕。 通常,地层的性质是不需要砾石填料。 生产线可以用伸缩装置插入弦中,并且可以通过选择性地暴露的伸缩构件来产生感兴趣的形成部分。

    TAMPON OVERWRAP
    36.
    发明申请

    公开(公告)号:US20100130953A1

    公开(公告)日:2010-05-27

    申请号:US12621744

    申请日:2009-11-19

    CPC classification number: A61F13/55175 A61F15/003

    Abstract: A packaged elongate intravaginal device has an overwrap substantially enclosing the device. The overwrap has a longitudinal overlap seam disposed generally parallel to the longitudinal axis. The seam includes one ply of overwrap material disposed at a first margin of a overwrap blank superposed on a second ply of overwrap material disposed at a second margin of the overwrap blank, opposite the first. The overwrap has a substantially continuous line of weakness that intersects a plane including the longitudinal axis of the packaged device at at least three unique locations. The line of weakness extends across the longitudinal overlap seam and includes weakness components superposed in each ply of the overlap seam, and the line of weakness is arranged and configured in a manner to permit the overwrap to remain as a unitary structure upon destruction of the line of weakness.

    Abstract translation: 包装的细长阴道内装置具有基本上包围该装置的外包装。 外包裹物具有大致平行于纵向轴线设置的纵向重叠缝。 接缝包括一层外包装材料,其布置在外包装坯料的第一边缘处,该外包装坯料叠置在布置在外包装坯料的第二边缘处的第二层外包裹材料上,与第一层相反。 外包装具有基本上连续的弱线,其在包括至少三个独特位置的包装装置的纵向轴线的平面相交。 弱线延伸穿过纵向重叠缝,并且包括重叠在重叠缝的每个帘布层中的薄弱部分,并且弱线被布置和配置为允许外包裹在销线时保持为整体结构 的弱点。

    Large bore packer and methods of setting same
    37.
    发明授权
    Large bore packer and methods of setting same 有权
    大口径封隔器及其设置方法

    公开(公告)号:US07694746B2

    公开(公告)日:2010-04-13

    申请号:US12436416

    申请日:2009-05-06

    Abstract: Devices and methods for setting a packer inside a wellbore with little appreciable reduction of the useable area of the wellbore. The outer casing or liner of the wellbore contains one or more integrated casing coupler joints having an increased diameter chamber portion. A large bore packing element is carried within the increased diameter chamber portion. The packing element may be selectively actuated to form a seal against an interior tubular member. Because the packing element is located within the chamber portion of the casing coupler, the packer may be set while saving useable cross-sectional area within the casing.

    Abstract translation: 在井眼内设置封隔器的装置和方法,几乎​​不会明显减少井筒的可用面积。 井眼的外壳或衬套包含一个或多个具有增加直径的室部分的集成的套管联接器接头。 大口径包装元件被承载在增加直径的腔室部分内。 包装元件可以被选择性地致动以形成抵靠内部管状构件的密封。 因为包装元件位于套管联接器的腔室部分内,所以可以设置封隔器,同时在壳体内节省可用的横截面积。

    FLOW RESTRICTION DEVICE
    38.
    发明申请
    FLOW RESTRICTION DEVICE 有权
    流量限制装置

    公开(公告)号:US20090095487A1

    公开(公告)日:2009-04-16

    申请号:US11871685

    申请日:2007-10-12

    CPC classification number: E21B43/12 E21B43/32

    Abstract: An inflow control device may include flow control elements along a flow path. The flow control elements may change the inertial direction of the fluid flowing in the flow path. The change in inertial direction occurs at junctures along the flow path. The flow control elements may also be configured to form segmented pressure drops across the flow path. The segmented pressure drops may include a first pressure drop segment and a second pressure drop segment that is different from the first pressure drop segment. The pressure drop segments may be generated by a passage, an orifice or a slot. In embodiments, the plurality of flow control elements may separate the fluid into at least two flow paths. The flow control elements may also be configured to cause an increase in a pressure drop in the flow path as a concentration of water increases in the fluid.

    Abstract translation: 流入控制装置可以包括沿着流动路径的流量控制元件。 流量控制元件可以改变在流路中流动的流体的惯性方向。 沿惯性方向的变化发生在沿着流路的交界处。 流量控制元件还可以被配置为在流动路径上形成分段的压降。 分段压降可以包括不同于第一压降段的第一压降段和第二压降段。 压降段可以由通道,孔口或狭槽产生。 在实施例中,多个流量控制元件可将流体分离成至少两个流动路径。 流量控制元件还可以被配置为随着流体中水的浓度增加而导致流路中的压降的增加。

    Radial spring latch apparatus and methods for making and using same
    39.
    发明申请
    Radial spring latch apparatus and methods for making and using same 有权
    径向弹簧锁定装置及其制造和使用方法

    公开(公告)号:US20080142228A1

    公开(公告)日:2008-06-19

    申请号:US11638761

    申请日:2006-12-14

    CPC classification number: E21B17/04 E21B17/07 F16L27/12 Y10T403/32451

    Abstract: New locking connector assemblies and telescoping extension/retraction assemblies are disclosed that operate on the natural spring rate constraints of radial protrusions or radially constrained rings as they interact with engaging members to provide the locking force and permit the connector and extension retraction assemblies to be engage and disengaged or extended and retracted.

    Abstract translation: 公开了新的锁定连接器组件和可伸缩的延伸/缩回组件,其在径向突起或径向约束环的天然弹簧刚度限制下操作,因为它们与接合构件相互作用以提供锁定力并允许连接器和延伸回缩组件接合, 脱离或延伸和缩回。

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