Method for acquiring seismic data
    1.
    发明授权
    Method for acquiring seismic data 有权
    地震数据采集方法

    公开(公告)号:US09465122B2

    公开(公告)日:2016-10-11

    申请号:US14000795

    申请日:2012-02-20

    摘要: Receiver lines arranged in an area to be explored are provided with geophones in respective receiver positions for measuring seismic waves from the subsoil. The receiver lines include first parallel lines and second lines parallel to the first lines and located in intermediate positions between the first lines. Seismic waves are emitted from source positions located along the first receiver lines, and seismic data, representing waves measured by the various geophones in response to the emitted waves, are obtained. Said first seismic data are processed by seismic interferometry in order to estimate other seismic data representing responses, in at least some of the receiver positions, to waves emitted from a virtual source located in a receiver position along a second line.

    摘要翻译: 布置在要探索的区域中的接收器线路设置有各自的接收机位置的地震检波器,用于测量来自下层的地震波。 接收器线包括平行于第一线并位于第一线之间的中间位置的第一平行线和第二线。 从沿着第一接收线路的源位置发射地震波,并且获得表示由各种地震检波器响应于发射波测量的波的地震数据。 所述第一地震数据通过地震干涉测量来处理,以估计在至少一些接收机位置中表示从位于沿着第二线的接收机位置的虚拟源发射的波的其它地震数据。

    METHOD FOR ACQUIRING SEISMIC DATA
    2.
    发明申请
    METHOD FOR ACQUIRING SEISMIC DATA 有权
    获取地震数据的方法

    公开(公告)号:US20130322211A1

    公开(公告)日:2013-12-05

    申请号:US14000795

    申请日:2012-02-20

    IPC分类号: G01V1/18

    摘要: Receiver lines arranged in an area to be explored are provided with geophones in respective receiver positions for measuring seismic waves from the subsoil. The receiver lines include first parallel lines and second lines parallel to the first lines and located in intermediate positions between the first lines. Seismic waves are emitted from source positions located along the first receiver lines, and seismic data, representing waves measured by the various geophones in response to the emitted waves, are obtained. Said first seismic data are processed by seismic interferometry in order to estimate other seismic data representing responses, in at least some of the receiver positions, to waves emitted from a virtual source located in a receiver position along a second line.

    摘要翻译: 布置在要探索的区域中的接收器线路设置有各自的接收机位置的地震检波器,用于测量来自下层的地震波。 接收器线包括平行于第一线并位于第一线之间的中间位置的第一平行线和第二线。 从沿着第一接收线路的源位置发射地震波,并且获得表示由各种地震检波器响应于发射波测量的波的地震数据。 所述第一地震数据通过地震干涉测量来处理,以估计在至少一些接收机位置中表示从位于沿着第二线的接收机位置的虚拟源发射的波的其它地震数据。