Removing Noise from Seismic Data Obtained from Towed Seismic Sensors
    61.
    发明申请
    Removing Noise from Seismic Data Obtained from Towed Seismic Sensors 有权
    从地震传感器获取的地震数据中消除噪声

    公开(公告)号:US20080151688A1

    公开(公告)日:2008-06-26

    申请号:US11740763

    申请日:2007-04-26

    Applicant: Nicolas Goujon

    Inventor: Nicolas Goujon

    CPC classification number: G01V1/3808 G01V1/36 G01V1/364 G01V2210/32

    Abstract: A technique includes obtaining different sets of data, which are provided by seismic sensors that share a tow line in common. Each data set is associated with a different spatial sampling interval. The technique includes processing the different sets of data to generate a signal that is indicative of a seismic event that is detected by the set of towed seismic sensors. The processing includes using the different spatial sampling intervals to at least partially eliminate noise from the signal.

    Abstract translation: 一种技术包括获得不同的数据集合,这些数据由共享共同牵引线的地震传感器提供。 每个数据集与不同的空间采样间隔相关联。 该技术包括处理不同的数据集合以产生指示由该组牵引地震传感器检测到的地震事件的信号。 该处理包括使用不同的空间采样间隔来至少部分地消除来自信号的噪声。

    Processing seismic data
    62.
    发明申请
    Processing seismic data 失效
    处理地震数据

    公开(公告)号:US20060142946A1

    公开(公告)日:2006-06-29

    申请号:US10534118

    申请日:2003-11-13

    CPC classification number: G01V1/3808

    Abstract: A method of matching the impulse response of a hydrophone and the impulse of a geophone accelerometer comprises perfroming a calculus operation upon the response of one of the hydrophone and the accelerometer. A filter is then derived from the output of the calculus operation and the response of the other of the hydrophone and the accelerometer. The filter may then be used to match seismic data acquired by the one of the hydrophone and the accelerometer to seismic data acquired by the other of the hydrophone and the accelerometer. The calculus operation may comprise differentiating the hydrophone response, or integrating the accelerometer impulse response.

    Abstract translation: 匹配水听器的脉冲响应和地震检波器加速度计的脉冲的方法包括根据水听器和加速度计中的一个的响应来进行演算操作。 然后从微积分运算的输出和另一个水听器和加速度计的响应导出滤波器。 然后可以使用滤波器将由水听器和加速度计之一获取的地震数据与由水听器和加速度计中的另一个采集的地震数据相匹配。 微积分运算可以包括区分水听器响应或积分加速度计脉冲响应。

    Marine seismic surveying
    63.
    发明授权
    Marine seismic surveying 失效
    海洋地震勘测

    公开(公告)号:US07066687B2

    公开(公告)日:2006-06-27

    申请号:US10990572

    申请日:2004-11-17

    Abstract: A method of performing a seismic survey of a hydrocarbon reservoir in the earth formations beneath a body of water includes deploying a seismic cable from a drum carried by a remotely operated vehicle on the seabed. The cable is deployed into a lined trench, which is formed either concurrently with cable deployment or during a previous survey, to ensure good repeatability of successive surveys of the reservoir, in order to enable changes in characteristics of the reservoir, eg due to depletion, to be monitored.

    Abstract translation: 在水体下面的地层中进行碳氢化合物储层的地震勘测的方法包括将地震电缆从由远程操作的车辆承载的滚筒部署到海床上。 电缆被部署在与电缆部署同时或在之前的测量中同时形成的衬里的沟槽中,以确保对储层的连续测量的良好重复性,以便能够改变储层的特性,例如由于耗尽, 被监视。

    Marine seismic surveying
    65.
    发明申请
    Marine seismic surveying 失效
    海洋地震勘测

    公开(公告)号:US20050099888A1

    公开(公告)日:2005-05-12

    申请号:US10990631

    申请日:2004-11-17

    Abstract: A method of performing a seismic survey of a hydrocarbon reservoir in the earth formations beneath a body of water includes deploying a seismic cable from a drum carried by a remotely operated vehicle on the seabed. The cable is deployed into a lined trench, which is formed either concurrently with cable deployment or during a previous survey, to ensure good repeatability of successive surveys of the reservoir, in order to enable changes in characteristics of the reservoir, eg due to depletion, to be monitored.

    Abstract translation: 在水体下面的地层中进行碳氢化合物储层的地震勘测的方法包括将地震电缆从由远程操作的车辆承载的滚筒部署到海床上。 电缆被部署在与电缆部署同时或在之前的测量中同时形成的衬里的沟槽中,以确保对储层的连续测量的良好重复性,以便能够改变储层的特性,例如由于耗尽, 被监视。

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