OPTICAL MONITORING OF FLUID FLOW
    1.
    发明申请
    OPTICAL MONITORING OF FLUID FLOW 审中-公开
    流体流动的光学监测

    公开(公告)号:US20100207019A1

    公开(公告)日:2010-08-19

    申请号:US12705767

    申请日:2010-02-15

    CPC classification number: E21B47/101

    Abstract: A distributed vibration sensor is positioned in a wellbore to measure fluid flow. The output of the sensor is monitored to acquire a distribution of vibration along a region of interest in the wellbore. An indication of the effectiveness of a well treatment to stimulate fluid flow in the wellbore may be provided based on the acquired vibration distribution. In some embodiments, the well treatment may be adjusted based on the indication of effectiveness.

    Abstract translation: 分布式振动传感器位于井眼中以测量流体流动。 监测传感器的输出以获得沿着井筒中的感兴趣区域的振动分布。 可以基于所获得的振动分布来提供用于刺激井筒中的流体流动的井处理的有效性的指示。 在一些实施例中,可以基于有效性的指示来调整井处理。

    Methods and systems for downhole telemetry
    2.
    发明授权
    Methods and systems for downhole telemetry 有权
    井下遥测方法与系统

    公开(公告)号:US08274400B2

    公开(公告)日:2012-09-25

    申请号:US12652713

    申请日:2010-01-05

    CPC classification number: G01V11/002 H04B10/2504

    Abstract: Methods and apparatus for facilitating optical communications and sensing, with downhole optical or other sensors, in high temperature oilfield applications. The apparatus can include a downhole telemetry cartridge for downhole use at temperatures in excess of about 115 degrees Celsius. The apparatus can also include a downhole light source optically connected to the telemetry cartridge. The light source may include at least one remotely pumped laser optically connected to a surface pump laser via optical fiber(s). The remotely pumped laser may drive the downhole optical or other sensors for their operations.

    Abstract translation: 利用井下光学或其他传感器在高温油田应用中促进光通信和感测的方法和装置。 该装置可以包括用于在超过约115摄氏度的温度下井下使用的井下遥测筒。 该装置还可以包括光学连接到遥测盒的井下光源。 光源可以包括经由光纤光学连接到表面泵激光器的至少一个远程泵浦激光器。 远程泵浦激光器可以驱动井下光学或其他传感器进行操作。

    Methods and systems for acquiring acceleration waveforms in a borehole
    5.
    发明授权
    Methods and systems for acquiring acceleration waveforms in a borehole 有权
    获取井眼加速度波形的方法和系统

    公开(公告)号:US08857254B2

    公开(公告)日:2014-10-14

    申请号:US13311557

    申请日:2011-12-06

    Inventor: Colin A. Wilson

    CPC classification number: E21B47/02208

    Abstract: Methods and apparatus for acquiring acceleration waveform measurements while deploying a tool along a borehole. A conveyance and a sensor section are configured to deploy the sensor section in the borehole. At least one multi-axis receiver is configured to detect acceleration waveform signals while the sensor section is being deployed in the borehole.

    Abstract translation: 在沿井眼部署工具时获取加速度波形测量的方法和装置。 输送和传感器部分构造成将传感器部分布置在钻孔中。 至少一个多轴接收器被配置为在传感器部分在钻孔中部署时检测加速度波形信号。

    SENSOR DEPLOYMENT AND RETRIEVAL SYSTEM USING FLUID DRAG FORCE
    6.
    发明申请
    SENSOR DEPLOYMENT AND RETRIEVAL SYSTEM USING FLUID DRAG FORCE 审中-公开
    传感器部署和使用流体力的检索系统

    公开(公告)号:US20110083856A1

    公开(公告)日:2011-04-14

    申请号:US12575585

    申请日:2009-10-08

    CPC classification number: E21B23/08

    Abstract: Methods, apparatus, and systems for deploying and retrieving sensors downhole are provided. The apparatus can include an outer tubular member disposed about one or more inner tubular members coupled to a fluid directional controller. The fluid directional controller may include a housing separating an interior cavity from an external environment of the wellbore. One end of the outer tubular member and at least one end of an inner tubular member may communicate with the interior cavity. The housing may also include a passageway configured to provide fluid communication between the interior cavity and the external environment. A flow control device may selectively facilitate fluid flow through the passageway. Accordingly, a sensor located in the interior cavity may be selectively exposed to fluid from the external environment. Sensors may be deployed by flowing fluid through a particular tubular member in one direction and retrieved by flowing fluid in another direction.

    Abstract translation: 提供了用于在井下部署和检索传感器的方法,装置和系统。 该装置可以包括设置在联接到流体方向控制器的一个或多个内部管状构件周围的外部管状构件。 流体方向控制器可以包括将内部空腔与井筒的外部环境分离的壳体。 外管状构件的一端和内管状构件的至少一端可与内腔连通。 壳体还可以包括经配置以在内腔和外部环境之间提供流体连通的通道。 流量控制装置可以选择性地促进流体流过通道。 因此,位于内腔中的传感器可以选择性地暴露于来自外部环境的流体。 传感器可以通过使流体在一个方向上流过特定的管状构件并通过在另一个方向上流动流体来回收而被部署。

    METHODS AND SYSTEMS FOR ACQUIRING ACCELERATION WAVEFORMS IN A BOREHOLE
    8.
    发明申请
    METHODS AND SYSTEMS FOR ACQUIRING ACCELERATION WAVEFORMS IN A BOREHOLE 有权
    用于获取加速度波的方法和系统

    公开(公告)号:US20120152013A1

    公开(公告)日:2012-06-21

    申请号:US13311557

    申请日:2011-12-06

    Inventor: Colin A. Wilson

    CPC classification number: E21B47/02208

    Abstract: Methods and apparatus for acquiring acceleration waveform measurements while deploying a tool along a borehole. A conveyance and a sensor section are configured to deploy the sensor section in the borehole. At least one multi-axis receiver is configured to detect acceleration waveform signals while the sensor section is being deployed in the borehole.

    Abstract translation: 在沿井眼部署工具时获取加速度波形测量的方法和装置。 输送和传感器部分构造成将传感器部分布置在钻孔中。 至少一个多轴接收器被配置为在传感器部分在钻孔中部署时检测加速度波形信号。

    METHODS AND SYSTEMS FOR DOWNHOLE TELEMETRY
    9.
    发明申请
    METHODS AND SYSTEMS FOR DOWNHOLE TELEMETRY 有权
    井下电报的方法和系统

    公开(公告)号:US20110163891A1

    公开(公告)日:2011-07-07

    申请号:US12652713

    申请日:2010-01-05

    CPC classification number: G01V11/002 H04B10/2504

    Abstract: Subterranean oilfield high-temperature devices configured or designed to facilitate downhole monitoring and high data transmission rates with remotely pumped lasers that are configured for operation downhole, within a borehole, at temperatures in excess of 115 degrees Celsius.

    Abstract translation: 地下油田高温设备配置或设计为便于远程泵浦激光器的井下监测和高数据传输速率,其配置为在井下,在超过115摄氏度的温度下在井下操作。

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