METHOD AND APPARATUS FOR GENERATING FLUID PRESSURE PULSES
    2.
    发明申请
    METHOD AND APPARATUS FOR GENERATING FLUID PRESSURE PULSES 审中-公开
    用于产生流体压力脉冲的方法和装置

    公开(公告)号:WO2006129050A1

    公开(公告)日:2006-12-07

    申请号:PCT/GB2006/000608

    申请日:2006-02-21

    CPC classification number: E21B7/18

    Abstract: Apparatuses and methods for generating fluid pressure pulses are disclosed. An example apparatus may include a chamber (307) that can collect fluid and an upstream ported disc (305) coupled to a downstream end (308) of the chamber. The upstream ported disc may rotate about a central axis. The upstream ported disc includes an upstream eccentric port (311) that rotates about the central axis as the upstream ported disc rotates. The example apparatus may include a downstream ported disc (306) coupled to a downstream end of the upstream ported disc (305) such that the downstream ported disc remains substantially rotationally fixed relative to the upstream ported disc. The downstream ported disc (306) includes a downstream eccentric port (312) that may align with the upstream eccentric port to form a passageway for fluid to exit from the chamber to outside of the apparatus, at some time in a rotation cycle of the upstream ported disc.

    Abstract translation: 公开了用于产生流体压力脉冲的装置和方法。 示例性装置可以包括可以收集流体的室(307)和联接到室的下游端(308)的上游端口盘(305)。 上游端口盘可围绕中心轴线旋转。 上游端口盘包括当上游端口盘旋转时围绕中心轴线旋转的上游偏心端口(311)。 示例性装置可以包括耦合到上游端口盘(305)的下游端的下游端口盘(306),使得下游端口盘相对于上游端口盘保持大体上可旋转地固定。 下游端口盘(306)包括可与上游偏心端口对准的下游偏心端口(312),以形成通道,用于在上游的旋转周期中的某个时间使液体从该室离开设备外部 移植光盘

    APPARATUS AND METHOD FOR SERVICING A WELLBORE
    3.
    发明申请
    APPARATUS AND METHOD FOR SERVICING A WELLBORE 审中-公开
    用于维护井筒的装置和方法

    公开(公告)号:WO2010064010A2

    公开(公告)日:2010-06-10

    申请号:PCT/GB2009/002808

    申请日:2009-12-02

    CPC classification number: E21B43/119

    Abstract: A wellbore servicing apparatus, comprising a first mandrel movable longitudinally along a central axis and rotatable about the central axis, an orienting member configured to selectively interfere with movement of the first mandrel along the central axis, and a second mandrel connected to the first mandrel and configured to rotate about the central axis when the first mandrel rotates about the central axis. A method of orienting a wellbore servicing tool, comprising connecting an orienting tool to the wellbore servicing tool, identifying a predetermined direction, increasing a pressure within the orienting tool, rotating a portion of the orienting tool in response to the increase in pressure within the orienting tool, and rotating the wellbore servicing tool in response to the rotating of the portion of the orienting tool.

    Abstract translation: 一种井筒维修设备,包括可沿着中心轴线纵向并可围绕中心轴线旋转的第一心轴,构造成选择性地干扰第一心轴沿着中心轴线移动的定向构件,以及连接到第一心轴的第二心轴, 当所述第一心轴围绕所述中心轴线旋转时,所述第一心轴构造成围绕所述中心轴线旋转。 一种定向井眼维修工具的方法,包括将定向工具连接到井筒维修工具,识别预定方向,增加定向工具内的压力,使定向工具的一部分响应于定向中的压力增加而旋转 工具,并且响应于定向工具的部分的旋转而旋转井筒维修工具。

    APPARATUS AND METHOD FOR SERVICING A WELLBORE
    5.
    发明申请
    APPARATUS AND METHOD FOR SERVICING A WELLBORE 审中-公开
    用于维护井筒的装置和方法

    公开(公告)号:WO2010064010A3

    公开(公告)日:2010-09-16

    申请号:PCT/GB2009002808

    申请日:2009-12-02

    CPC classification number: E21B43/119

    Abstract: A wellbore servicing apparatus (100), comprising a first mandrel (252) movable longitudinally along a central axis and rotatable about the central axis, an orienting member (244) configured to selectively interfere with movement of the first mandrel along the central axis, and a second mandrel (146) connected to the first mandrel and configured to rotate about the central axis when the first mandrel rotates about the central axis. A method of orienting a wellbore servicing tool, comprising connecting an orienting tool to the wellbore servicing tool, identifying a predetermined direction, increasing a pressure within the orienting tool, rotating a portion of the orienting tool in response to the increase in pressure within the orienting tool, and rotating the wellbore servicing tool in response to the rotating of the portion of the orienting tool.

    Abstract translation: 一种井筒维修设备(100),包括可沿着中心轴线纵向移动并围绕中心轴线可转动的第一心轴(252),构造成选择性地干扰第一心轴沿着中心轴的运动的定向构件(244),以及 第二心轴(146),其连接到所述第一心轴并且被配置为当所述第一心轴围绕所述中心轴线旋转时绕所述中心轴线旋转。 一种定向井眼维修工具的方法,包括将定向工具连接到井眼维修工具,识别预定方向,增加定向工具内的压力,使定向工具的一部分响应于定向中的压力增加而旋转 工具,并且响应于定向工具的部分的旋转而旋转井筒维修工具。

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