Seismic data acquisition using self-propelled underwater vehicles
    4.
    发明授权
    Seismic data acquisition using self-propelled underwater vehicles 有权
    使用自推进水下航行器的地震数据采集

    公开(公告)号:US08717844B2

    公开(公告)日:2014-05-06

    申请号:US12880445

    申请日:2010-09-13

    Abstract: The present disclosure generally relates to the use of a self-propelled underwater vehicle for seismic data acquisition. The self-propelled underwater vehicle is adapted to gather seismic data from the seafloor and transmit such data to a control vessel. The self-propelled underwater vehicle may be redeployed to several seafloor locations during a seismic survey. Methods for real-time modeling of a target zone and redeployment of the self-propelled underwater vehicle based on the modeling are also described.

    Abstract translation: 本公开一般涉及使用自推进水下航行器进行地震数据采集。 自行式水下航行器适用于从海底收集地震数据,并将这些数据传送到控制船。 自走式水下航行器在地震勘测期间可能被重新部署到几个海底地点。 还描述了基于建模的目标区域的实时建模和自推进水下航行器的重新部署的方法。

    Combining seismic data from sensors to attenuate noise
    5.
    发明授权
    Combining seismic data from sensors to attenuate noise 有权
    组合传感器的地震数据,减少噪声

    公开(公告)号:US08712694B2

    公开(公告)日:2014-04-29

    申请号:US12573266

    申请日:2009-10-05

    CPC classification number: G01V1/30 G01V1/364 G01V1/366 G01V2210/32

    Abstract: To perform noise attenuation for seismic surveying, a sensor assembly is deployed on a ground surface, where the sensor assembly has a seismic sensor to measure seismic waves propagated through a subterranean structure, and a divergence sensor comprising a pressure sensor to measure noise. First data is received from the seismic sensor, and second data is received from the divergence sensor. The first data and the second data are combined to attenuate noise in the first data.

    Abstract translation: 为了进行地震测量的噪声衰减,传感器组件部署在地面上,其中传感器组件具有地震传感器以测量通过地下结构传播的地震波,以及发散传感器,其包括用于测量噪声的压力传感器。 从地震传感器接收到第一数据,并且从发散传感器接收第二数据。 第一数据和第二数据被组合以衰减第一数据中的噪声。

    Attenuating Out of Band Energy Emitted From Seismic Sources
    7.
    发明申请
    Attenuating Out of Band Energy Emitted From Seismic Sources 有权
    从震源发射的能带衰减

    公开(公告)号:US20120090914A1

    公开(公告)日:2012-04-19

    申请号:US13335715

    申请日:2011-12-22

    CPC classification number: G01V1/133

    Abstract: A method for attenuating out of band energy emitted from a seismic source used in a marine seismic survey. The method includes disposing the seismic source in a body of water and releasing a gas into a volume of water surrounding the seismic source. The released gas may be configured such that it displaces the volume of water surrounding the seismic source at a rate less than 2.9×106 cubic-meters per cubic-second.

    Abstract translation: 一种用于衰减从海洋地震勘测中使用的地震源发出的带外能量的方法。 该方法包括将地震源放置在水体中并将气体释放到围绕地震源的一定体积的水中。 释放的气体可以被配置为使得其以低于2.9×10 6立方米/立方秒的速率移动地震源周围的水的体积。

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