Noise Attenuation in Passive Seismic Data
    11.
    发明申请
    Noise Attenuation in Passive Seismic Data 有权
    被动地震数据中的噪声衰减

    公开(公告)号:US20110082646A1

    公开(公告)日:2011-04-07

    申请号:US12947144

    申请日:2010-11-16

    Abstract: Passive seismic data is collected from measurements of seismic sensors in respective sensor assemblies, where the passive seismic data is based on measurements collected during periods when no active seismic source was activated. Attenuation of surface noise in the passive seismic data is performed using data from divergence sensors in at least some of the sensor assemblies. The passive seismic data with surface noise attenuated is output to allow for performing an operation related to a subterranean structure using the passive seismic data with the surface noise attenuated.

    Abstract translation: 被动地震数据是从相应的传感器组件中的地震传感器的测量中收集的,其中被动地震数据基于在没有活动的地震源被激活的周期期间收集的测量。 在被动地震数据中的表面噪声的衰减是使用来自至少一些传感器组件中的发散传感器的数据进行的。 输出具有表面噪声衰减的被动地震数据,以允许使用具有衰减的表面噪声的被动地震数据来执行与地下结构有关的操作。

    SENSOR ASSEMBLY HAVING A SEISMIC SENSOR AND A DIVERGENCE SENSOR
    12.
    发明申请
    SENSOR ASSEMBLY HAVING A SEISMIC SENSOR AND A DIVERGENCE SENSOR 有权
    具有地震传感器和分流传感器的传感器组件

    公开(公告)号:US20110080808A1

    公开(公告)日:2011-04-07

    申请号:US12573301

    申请日:2009-10-05

    CPC classification number: G01V1/20 G01V1/16 G01V1/189

    Abstract: A sensor assembly having improved characteristics for use in surveying a subterranean structure includes a divergence sensor for positioning at or below a ground surface, where the divergence sensor includes a container containing a material and a pressure sensor immersed in the material. In addition, the sensor assembly includes a single-component seismic sensor that is external to the container of the divergence sensor.

    Abstract translation: 具有改进的用于测量地下结构的特性的传感器组件包括用于在地面或其下方定位的发散传感器,其中发散传感器包括容纳材料的容器和浸没在材料中的压力传感器。 此外,传感器组件包括在分散传感器的容器外部的单分量地震传感器。

    Sensor assembly having a seismic sensor and a divergence sensor
    14.
    发明授权
    Sensor assembly having a seismic sensor and a divergence sensor 有权
    传感器组件具有地震传感器和发散传感器

    公开(公告)号:US09110187B2

    公开(公告)日:2015-08-18

    申请号:US12573301

    申请日:2009-10-05

    CPC classification number: G01V1/20 G01V1/16 G01V1/189

    Abstract: A sensor assembly having improved characteristics for use in surveying a subterranean structure includes a divergence sensor for positioning at or below a ground surface, where the divergence sensor includes a container containing a material and a pressure sensor immersed in the material. In addition, the sensor assembly includes a single-component seismic sensor that is external to the container of the divergence sensor.

    Abstract translation: 具有改进的用于测量地下结构的特性的传感器组件包括用于在地面或其下方定位的发散传感器,其中发散传感器包括容纳材料的容器和浸没在材料中的压力传感器。 此外,传感器组件包括在分散传感器的容器外部的单分量地震传感器。

    Noise attenuation in passive seismic data
    15.
    发明授权
    Noise attenuation in passive seismic data 有权
    被动地震数据中的噪声衰减

    公开(公告)号:US08838392B2

    公开(公告)日:2014-09-16

    申请号:US12947144

    申请日:2010-11-16

    Abstract: Passive seismic data is collected from measurements of seismic sensors in respective sensor assemblies, where the passive seismic data is based on measurements collected during periods when no active seismic source was activated. Attenuation of surface noise in the passive seismic data is performed using data from divergence sensors in at least some of the sensor assemblies. The passive seismic data with surface noise attenuated is output to allow for performing an operation related to a subterranean structure using the passive seismic data with the surface noise attenuated.

    Abstract translation: 被动地震数据是从相应的传感器组件中的地震传感器的测量中收集的,其中被动地震数据基于在没有活动的地震源被激活的周期期间收集的测量。 在被动地震数据中的表面噪声的衰减是使用来自至少一些传感器组件中的发散传感器的数据进行的。 输出具有表面噪声衰减的被动地震数据,以允许使用具有衰减的表面噪声的被动地震数据来执行与地下结构有关的操作。

    Combining seismic data from sensors to attenuate noise
    16.
    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。

    NOISE ATTENUATION USING ROTATION DATA
    18.
    发明申请
    NOISE ATTENUATION USING ROTATION DATA 审中-公开
    使用旋转数据噪声衰减

    公开(公告)号:US20120250460A1

    公开(公告)日:2012-10-04

    申请号:US13208860

    申请日:2011-08-12

    CPC classification number: G01V1/364 G01V1/366

    Abstract: Measured seismic data is received from a seismic sensor. Rotation data is also received, where the rotation data represents rotation with respect to at least one particular axis. The rotation data is combined, using adaptive filtering, with the measured seismic data to attenuate at least a portion of a noise component from the measured seismic data.

    Abstract translation: 从地震传感器接收测量的地震数据。 还接收旋转数据,其中旋转数据表示相对于至少一个特定轴的旋转。 使用自适应滤波将旋转数据与测量的地震数据组合,以从测量的地震数据衰减至少一部分噪声分量。

    PROCESSING SEISMIC DATA
    19.
    发明申请
    PROCESSING SEISMIC DATA 审中-公开
    处理地震数据

    公开(公告)号:US20120035852A1

    公开(公告)日:2012-02-09

    申请号:US13144597

    申请日:2010-01-19

    Applicant: Pascal Edme

    Inventor: Pascal Edme

    CPC classification number: G01V1/28 G01V2210/20

    Abstract: A method of processing multi-component seismic data is provided that comprises determining, in the time-offset domain, a first partition rate for a first event from the multi-component seismic data. Information about near-receiver properties of the earth may be obtained from the first partition rate. The method may further comprise determining, in the time-offset domain, at least a second partition rate for the first event from the multi-component seismic data and/or at least a third partition rate for a second event. Further information about near-receiver properties of the earth can be obtained from the second and/or third partition rate.

    Abstract translation: 提供了一种处理多分量地震数据的方法,其包括在所述时间偏移域中确定来自所述多分量地震数据的第一事件的第一分区率。 关于地球近接收机属性的信息可以从第一分区率获得。 该方法还可以包括在时间偏移域中确定来自多分量地震数据的第一事件的至少第二分区率和/或用于第二事件的至少第三分区率。 可以从第二和/或第三分区率获得关于地球近接收机特性的更多信息。

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