COLLISION AVOIDANCE SYSTEM WITH OFFSET WELLBORE VIBRATION ANALYSIS
    1.
    发明申请
    COLLISION AVOIDANCE SYSTEM WITH OFFSET WELLBORE VIBRATION ANALYSIS 审中-公开
    具有偏心井眼振动分析的碰撞避震系统

    公开(公告)号:WO2011015824A3

    公开(公告)日:2011-11-24

    申请号:PCT/GB2010001484

    申请日:2010-08-05

    CPC classification number: E21B47/02208

    Abstract: A collision avoidance system including a plurality of inclinometers in offset wellbores and a processing unit for receiving a vibration signal from the inclinometers and determining a distance between the offset wellbore and a central wellbore based on the vibration signal. Also, a method of avoiding wellbore collisions by determining relative movement of a drill bit within a central wellbore including the steps of determining an original distance between the central wellbore and an offset wellbore, drilling in the central wellbore so that the drill bit moves a known distance with respect to the offset wellbore, capturing vibration readings during the drilling step, characterizing movement of the drill bit based on the drilling step, and calculating drill bit movement during drilling with respect to the offset wellbore based upon the characterizing step.

    Abstract translation: 一种碰撞避免系统,包括在偏移井眼中的多个倾斜计和处理单元,用于接收来自倾斜计的振动信号并基于振动信号确定偏移井眼和中心井眼之间的距离。 此外,通过确定中心井眼内的钻头的相对移动来避免井眼碰撞的方法包括以下步骤:确定中心井眼和偏移井眼之间的原始距离;在中心井眼中钻孔,使得钻头移动已知的 在钻井步骤期间捕获振动读数,基于钻井步骤表征钻头的移动,并且基于表征步骤计算钻井期间相对于偏移井眼的钻头移动。

    COLLISION AVOIDANCE SYSTEM WITH OFFSET WELLBORE VIBRATION ANALYSIS
    4.
    发明申请
    COLLISION AVOIDANCE SYSTEM WITH OFFSET WELLBORE VIBRATION ANALYSIS 审中-公开
    冲击避免系统与偏心井筒振动分析

    公开(公告)号:WO2011015824A2

    公开(公告)日:2011-02-10

    申请号:PCT/GB2010/001484

    申请日:2010-08-05

    CPC classification number: E21B47/02208

    Abstract: A collision avoidance system including a plurality of inclinometers in offset wellbores and a processing unit for receiving a vibration signal from the inclinometers and determining a distance between the offset wellbore and a central wellbore based on the vibration signal. Also, a method of avoiding wellbore collisions by determining relative movement of a drill bit within a central wellbore including the steps of determining an original distance between the central wellbore and an offset wellbore, drilling in the central wellbore so that the drill bit moves a known distance with respect to the offset wellbore, capturing vibration readings during the drilling step, characterizing movement of the drill bit based on the drilling step, and calculating drill bit movement during drilling with respect to the offset wellbore based upon the characterizing step.

    Abstract translation: 一种在偏移井眼中包括多个倾斜仪的碰撞避免系统,以及用于接收来自倾斜计的振动信号的处理单元,并且基于振动信号确定偏移井眼与中心井筒之间的距离。 另外,通过确定钻头在中心井筒内的相对运动来避免井筒碰撞的方法,包括确定中心井筒和偏移井筒之间的原始距离的步骤,在中心井筒中钻井,以使钻头移动已知的 相对于偏移井筒的距离,在钻井步骤期间捕获振动读数,基于钻井步骤表征钻头的运动,以及基于特征步骤,相对于偏移井眼计算钻孔期间的钻头运动。

    METHOD AND SYSTEM FOR PERFORMING BIOPSIES
    5.
    发明申请
    METHOD AND SYSTEM FOR PERFORMING BIOPSIES 审中-公开
    用于生物生产的方法和系统

    公开(公告)号:WO2009153723A1

    公开(公告)日:2009-12-23

    申请号:PCT/IB2009/052519

    申请日:2009-06-12

    Abstract: A method and system for performing biopsies can include an imaging system (190) for obtaining diagnostic images of a target region (200); a tracking system (100); a probe (75) having a deployable biopsy needle for performing a biopsy procedure where the tracking system generates tracking information for at least one of the probe and the biopsy needle; an ultrasound imaging system (50) for obtaining ultrasound imaging of the target region; and a computer (150) in communication with the tracking system, the imaging system and the ultrasound imaging system. The computer can register the tracking system with the imaging system. The computer transfers a marking (500) of a biopsy site associated with the biopsy procedure from the ultrasound imaging to the diagnostic images based on the tracking information and the registration of the tracking system with the diagnostic images.

    Abstract translation: 用于进行活组织检查的方法和系统可以包括用于获得目标区域(200)的诊断图像的成像系统(190); 跟踪系统(100); 具有用于执行活检程序的可展开活检针的探针(75),其中所述跟踪系统生成所述探针和所述活检针中的至少一个的跟踪信息; 用于获得所述目标区域的超声成像的超声成像系统(50) 以及与跟踪系统,成像系统和超声成像系统通信的计算机(150)。 计算机可以使用成像系统注册跟踪系统。 计算机根据跟踪信息和跟踪系统与诊断图像的配准,将与活检程序相关联的活检部位的标记(500)从超声成像传送到诊断图像。

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