Magnetically Clamping A Downhole Component to A Direction of A Borehole Casing
    1.
    发明申请
    Magnetically Clamping A Downhole Component to A Direction of A Borehole Casing 有权
    将井下部件磁力夹紧到井筒套管的方向

    公开(公告)号:US20140238669A1

    公开(公告)日:2014-08-28

    申请号:US13778095

    申请日:2013-02-26

    IPC分类号: E21B47/01

    摘要: Systems and methods for magnetically autonomously clamping a downhole component in a select direction of a borehole casing. The systems can include a sensor package that obtains a downhole measurement in a position in a cased borehole. The systems can include an integral magnetic clamp that removably clamps the downhole component (e.g., a downhole seismic shuttle) to the cased borehole. The systems can include a directional detector that outputs a select direction of the cased borehole relative to the downhole component. The systems can include a downhole controller that activates a portion of the integral magnetic clamp of the downhole component closest to the select direction output by the directional detector.

    摘要翻译: 用于在钻孔套管的选择方向上磁性自主地夹紧井下部件的系统和方法。 该系统可以包括在套管钻孔中的位置获得井下测量的传感器组件。 该系统可以包括一个整体式的磁力夹具,其将井下部件(例如,井下地震穿梭)可拆卸地夹紧到套管井眼。 该系统可以包括方向检测器,其相对于井下部件输出套管钻孔的选择方向。 该系统可以包括井下控制器,该井下控制器激活最靠近方向检测器输出的选择方向的井下部件的整体磁夹的一部分。

    Magnetically clamping a downhole component to a direction of a borehole casing
    2.
    发明授权
    Magnetically clamping a downhole component to a direction of a borehole casing 有权
    将井下部件磁化地夹紧到钻孔套管的方向

    公开(公告)号:US09217320B2

    公开(公告)日:2015-12-22

    申请号:US13778095

    申请日:2013-02-26

    摘要: Systems and methods for magnetically autonomously clamping a downhole component in a select direction of a borehole casing. The systems can include a sensor package that obtains a downhole measurement in a position in a cased borehole. The systems can include an integral magnetic clamp that removably clamps the downhole component (e.g., a downhole seismic shuttle) to the cased borehole. The systems can include a directional detector that outputs a select direction of the cased borehole relative to the downhole component. The systems can include a downhole controller that activates a portion of the integral magnetic clamp of the downhole component closest to the select direction output by the directional detector.

    摘要翻译: 用于在钻孔套管的选择方向上磁性自主地夹紧井下部件的系统和方法。 该系统可以包括在套管钻孔中的位置获得井下测量的传感器组件。 该系统可以包括一个整体式的磁力夹具,其将井下部件(例如,井下地震穿梭)可拆卸地夹紧到套管井眼。 该系统可以包括方向检测器,其相对于井下部件输出套管钻孔的选择方向。 该系统可以包括井下控制器,该井下控制器激活最靠近方向检测器输出的选择方向的井下部件的整体磁夹的一部分。

    Downhole Sensor Flap and Method of Using Same
    3.
    发明申请
    Downhole Sensor Flap and Method of Using Same 有权
    井下传感器挡板及其使用方法

    公开(公告)号:US20150000904A1

    公开(公告)日:2015-01-01

    申请号:US13929709

    申请日:2013-06-27

    发明人: Tatsuki Endo

    IPC分类号: E21B47/00

    摘要: A sensor flap for a downhole tool. The downhole tool is positionable in a wellbore penetrating a subterranean formation. The sensor flap includes a sensor housing and at least one sensor. The sensor housing is operatively connectable to the downhole tool. The sensor housing is movably positionable between a retracted position in the downhole tool and an extended position in contact with a wall of the wellbore. The sensor is positionable in the sensor housing, and may include a seismic detector to measure seismic activity when the sensor housing is in contact with the wall of the wellbore.

    摘要翻译: 用于井下工具的传感器挡板。 井下工具可定位在渗透地下地层的井眼中。 传感器盖包括传感器外壳和至少一个传感器。 传感器外壳可操作地连接到井下工具。 传感器壳体可移动地定位在井下工具中的缩回位置和与井眼的壁接触的延伸位置之间。 传感器可定位在传感器壳体中,并且可以包括地震检测器,以在传感器壳体与井眼的壁接触时测量地震活动。

    Downhole sensor flap and method of using same
    4.
    发明授权
    Downhole sensor flap and method of using same 有权
    井下传感器挡板及其使用方法

    公开(公告)号:US09435191B2

    公开(公告)日:2016-09-06

    申请号:US13929709

    申请日:2013-06-27

    发明人: Tatsuki Endo

    摘要: A sensor flap for a downhole tool. The downhole tool is positionable in a wellbore penetrating a subterranean formation. The sensor flap includes a sensor housing and at least one sensor. The sensor housing is operatively connectable to the downhole tool. The sensor housing is movably positionable between a retracted position in the downhole tool and an extended position in contact with a wall of the wellbore. The sensor is positionable in the sensor housing, and may include a seismic detector to measure seismic activity when the sensor housing is in contact with the wall of the wellbore.

    摘要翻译: 用于井下工具的传感器挡板。 井下工具可定位在渗透地下地层的井眼中。 传感器盖包括传感器外壳和至少一个传感器。 传感器外壳可操作地连接到井下工具。 传感器壳体可移动地定位在井下工具中的缩回位置和与井眼的壁接触的延伸位置之间。 传感器可定位在传感器壳体中,并且可以包括地震检测器,以在传感器壳体与井眼的壁接触时测量地震活动。

    Wellbore signal monitor with tangential seismic sensors for tube-wave noise reduction
    5.
    发明授权
    Wellbore signal monitor with tangential seismic sensors for tube-wave noise reduction 有权
    井筒信号监测器,具有切向地震传感器,用于降低管道噪声

    公开(公告)号:US09217808B2

    公开(公告)日:2015-12-22

    申请号:US14073874

    申请日:2013-11-07

    CPC分类号: G01V1/40

    摘要: A sensor array is positionable in a wellbore penetrating a subterranean formation. The sensor array includes a plurality of seismic sensors disposable about a perimeter of the wellbore and coupleable to a signal measurer with a configuration to provide three component seismic signal measurement within the wellbore. At least two of the seismic sensors are located at different azimuthal angles relative to one another and oriented tangentially to a longitudinal axis of the wellbore so as to receive tangential components of wellbore seismic signals to the exclusion of longitudinal and radial components of the wellbore seismic signals.

    摘要翻译: 传感器阵列可定位在穿透地下地层的井眼中。 传感器阵列包括可围绕井筒的周边排出的多个地震传感器,并且能够耦合到具有在井筒内提供三分量地震信号测量的构造的信号测量器。 至少两个地震传感器相对于彼此位于不同的方位角并且相对于井筒的纵向轴线定向,以便接收井眼地震信号的切向分量,排除井眼地震信号的纵向和径向分量 。

    Wellbore Signal Monitor with Tangential Seismic Sensors for Tube-Wave Noise Reduction
    6.
    发明申请
    Wellbore Signal Monitor with Tangential Seismic Sensors for Tube-Wave Noise Reduction 有权
    井眼信号监测器,具有切向地震传感器,用于管道降噪

    公开(公告)号:US20150124562A1

    公开(公告)日:2015-05-07

    申请号:US14073874

    申请日:2013-11-07

    IPC分类号: G01V1/18

    CPC分类号: G01V1/40

    摘要: A sensor array is positionable in a wellbore penetrating a subterranean formation. The sensor array includes a plurality of seismic sensors disposable about a perimeter of the wellbore and coupleable to a signal measurer with a configuration to provide three component seismic signal measurement within the wellbore. At least two of the seismic sensors are located at different azimuthal angles relative to one another and oriented tangentially to a longitudinal axis of the wellbore so as to receive tangential components of wellbore seismic signals to the exclusion of longitudinal and radial components of the wellbore seismic signals.

    摘要翻译: 传感器阵列可定位在穿透地下地层的井眼中。 传感器阵列包括可围绕井筒的周边排出的多个地震传感器,并且能够耦合到具有在井筒内提供三分量地震信号测量的构造的信号测量器。 至少两个地震传感器相对于彼此位于不同的方位角并且相对于井筒的纵向轴线定向,以便接收井眼地震信号的切向分量,排除井眼地震信号的纵向和径向分量 。