Processing seismic data
    61.
    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
    62.
    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
    64.
    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。

    Cable motion detection
    65.
    发明申请
    Cable motion detection 失效
    电缆运动检测

    公开(公告)号:US20050018537A1

    公开(公告)日:2005-01-27

    申请号:US10623904

    申请日:2003-07-21

    CPC classification number: G01V1/3835

    Abstract: The present invention provides for cable motion detection. In one aspect of the instant invention, a method is provided for cable motion detection using orientation sensor. The method includes determining at least one initial inclination of at least one orientation sensor coupled to a seismic cable, determining at least one current inclination of the at least one orientation sensor, and determining whether the at least one seismic cable has moved from the at least one initial inclination and the at least one current inclination.

    Abstract translation: 本发明提供电缆运动检测。 在本发明的一个方面,提供一种使用定向传感器进行电缆运动检测的方法。 所述方法包括确定耦合到地震电缆的至少一个定向传感器的至少一个初始倾斜度,确定所述至少一个定向传感器的至少一个当前倾斜度,以及确定所述至少一个地震电缆是否已经从所述至少一个 一个初始倾斜度和至少一个当前倾斜度。

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