Removing noise from seismic data obtained from towed seismic sensors
    31.
    发明授权
    Removing noise from seismic data obtained from towed seismic sensors 有权
    从拖曳地震传感器获取的地震数据中消除噪声

    公开(公告)号:US07835223B2

    公开(公告)日:2010-11-16

    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。

    Rotational Motion Compensated Seabed Seismic Sensors and Methods of use in Seabed Seismic Data Acquisition
    32.
    发明申请
    Rotational Motion Compensated Seabed Seismic Sensors and Methods of use in Seabed Seismic Data Acquisition 有权
    旋转运动补偿海底地震传感器及其在海底地震数据采集中的应用

    公开(公告)号:US20100103770A1

    公开(公告)日:2010-04-29

    申请号:US12604053

    申请日:2009-10-22

    CPC classification number: G01V1/38 G01V1/16 G01V1/184 G01V1/36

    Abstract: Apparatus and methods for acquiring seismic data using a seabed seismic data cable positioned on a seabed are described, including correcting for the effect of one or more sensor non-linear motions, which improves accuracy of seismic data. One or multiple non-linear movements of the sensor may be corrected for. It is emphasized that this abstract is provided to comply with the rules requiring an abstract, which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).

    Abstract translation: 描述了使用位于海床上的海底地震数据电缆采集地震数据的装置和方法,包括校正一个或多个传感器非线性运动的影响,这提高了地震数据的精度。 可以校正传感器的一个或多个非线性移动。 要强调的是,该摘要被提供以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)。

    Measuring Electromagnetic Source Geometry
    33.
    发明申请
    Measuring Electromagnetic Source Geometry 审中-公开
    测量电磁源几何

    公开(公告)号:US20090290447A1

    公开(公告)日:2009-11-26

    申请号:US12126894

    申请日:2008-05-25

    CPC classification number: G01V3/12 G01V1/3835 G01V3/083

    Abstract: An electromagnetic source for electromagnetic survey of a subsea formation includes a towfish configured to be towed by a surface vessel; a plurality of electrodes attached to the towfish; and an acoustic ranging system having acoustic components individually attached to each of the towfish and the plurality of electrodes, wherein the acoustic ranging system is configured to determine a geometry of the plurality of electrodes.

    Abstract translation: 用于海底地层的电磁勘测的电磁源包括构造成被表面船舶拖曳的拖船; 多个电极,附着在所述的tow鱼上; 以及声学测距系统,其具有分别附接到每个所述牵引鱼和所述多个电极的声学分量,其中所述声学测距系统被配置为确定所述多个电极的几何形状。

    Apparatus, systems and methods for seabed data acquisition
    34.
    发明申请
    Apparatus, systems and methods for seabed data acquisition 有权
    用于海床数据采集的装置,系统和方法

    公开(公告)号:US20080144442A1

    公开(公告)日:2008-06-19

    申请号:US11638619

    申请日:2006-12-13

    Abstract: Seabed sensor units, systems including same, and methods for acquiring seabed data are described, one seabed sensor unit comprising a base, the base containing at least one sensor able to detect a seismic signal, electronics comprising a clock and one or more electronic components enabling the sensor to communicate seismic data to one or more memory modules, and a local autonomous power source. This abstract is provided to comply with the rules requiring an abstract, which will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).

    Abstract translation: 描述了海底传感器单元,包括其的系统以及用于获取海底数据的方法,一个海底传感器单元包括基座,该基座包含至少一个能够检测地震信号的传感器,电子装置包括时钟和一个或多个电子部件 用于将地震数据传送到一个或多个存储器模块的传感器以及本地自主电源。 提供本摘要以符合要求摘要的规则,这将允许搜索者或其他读者快速确定技术公开内容的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。 37 CFR 1.72(b)。

    Coupling aid for seismic cable
    35.
    发明授权
    Coupling aid for seismic cable 有权
    地震电缆耦合辅助

    公开(公告)号:US07352654B2

    公开(公告)日:2008-04-01

    申请号:US10547942

    申请日:2004-03-05

    CPC classification number: G01V1/3852 G01V1/16

    Abstract: The present invention provides a coupling device (300). The coupling device includes a collar (315, 405) defining an opening therethrough to receive a seismic sensor (305) such that the collar (315, 405) permits rotation about the seismic sensor (305) and at least three extensions (320, 410) from the collar, the extensions (320, 410) being capable of rotating with the collar (315, 405) such that any two of them may couple to the ground.

    Abstract translation: 本发明提供一种联接装置(300)。 联接装置包括限定穿过其中的开口以接收地震传感器(305)的轴环(315,405),使得所述轴环(315,405)允许绕地震传感器(305)和至少三个延伸部(320,410) ),所述延伸部(320,410)能够与所述套环(315,405)一起旋转,使得它们中的任何两个可以联接到地面。

    Coupling aid for seismic cable
    36.
    发明申请
    Coupling aid for seismic cable 有权
    地震电缆耦合辅助

    公开(公告)号:US20060171253A1

    公开(公告)日:2006-08-03

    申请号:US10547942

    申请日:2004-03-05

    CPC classification number: G01V1/3852 G01V1/16

    Abstract: The present invention provides a coupling device (300). The coupling device includes a collar (315, 405) defining an opening tberethrough to receive a seismic sensor (305) such that the collar (315, 405) permits rotation about the seismic sensor (305) and at least three extensions (320, 410) from the collar, the extensions (320, 410) being capable of rotating with the collar (315, 405) such that any two of them may couple to the ground.

    Abstract translation: 本发明提供一种联接装置(300)。 联接装置包括限定开口的套环(315,405),以便接收地震传感器(305),使得套环(315,405)允许围绕地震传感器(305)和至少三个延伸部(320,410) ),所述延伸部(320,410)能够与所述套环(315,405)一起旋转,使得它们中的任何两个可以联接到地面。

    Marine seismic surveying
    38.
    发明授权
    Marine seismic surveying 失效
    海洋地震勘测

    公开(公告)号:US06846133B2

    公开(公告)日:2005-01-25

    申请号:US10275034

    申请日:2001-05-02

    Abstract: A method of performing a seismic survey of earth formations beneath a body of water is disclosed. The method includes: (a) deploying a seismic cable having a plurality of seismic sensors distributed therealong in close proxmity to elongate locating means provided at the bottom of the body of water; (b) operating an acoustic source in the body of water to produce seismic signals which enter the formations; (c) detecting seismic signals which return from the formations with said sensors; and (d) removing the seismic cable from the bottom of the body of water.

    Abstract translation: 公开了一种对水体下方的地层进行地震勘测的方法。 该方法包括:(a)将具有多个地震传感器的地震缆索部署在靠近水面的细长定位装置上; (b)在水体中操作声源以产生进入地层的地震信号; (c)检测从地层与所述传感器返回的地震信号; 和(d)从水​​体底部移除地震电缆。

    Estimating and correcting perturbations on seismic particle motion sensors employing seismic source signals
    40.
    发明授权
    Estimating and correcting perturbations on seismic particle motion sensors employing seismic source signals 有权
    使用地震源信号的地震微粒运动传感器的估计和校正扰动

    公开(公告)号:US09229128B2

    公开(公告)日:2016-01-05

    申请号:US12193040

    申请日:2008-08-17

    CPC classification number: G01V13/00 G01V1/36 G01V1/3808 G01V2210/32

    Abstract: A computer-implemented method includes accessing a set of multicomponent marine noise data exhibiting a plurality of polarization vectors at each of a plurality of co-located pressure and particle motion data points on a marine seismic survey apparatus; and determining a set of perturbation noise data for the marine seismic survey apparatus from the polarization vectors. Computer readable program storage media are encoded with instructions that, when executed by a processor, perform the computer-implemented method. A computing apparatus is programmed to perform the computer-implemented method.

    Abstract translation: 计算机实现的方法包括在海洋地震测量装置上的多个相位压力和粒子运动数据点中的每一个处访问一组显示多个极化矢量的多组分海洋噪声数据; 以及从所述极化矢量确定所述海洋地震测量装置的一组扰动噪声数据。 用可执行计算机实现的方法执行的指令对计算机可读程序存储介质进行编码。 计算装置被编程为执行计算机实现的方法。

Patent Agency Ranking