Method for attenuating multiples
    2.
    发明授权

    公开(公告)号:US09977143B2

    公开(公告)日:2018-05-22

    申请号:US14846693

    申请日:2015-09-04

    CPC classification number: G01V1/364 G01V1/38 G01V2210/324 G01V2210/56

    Abstract: One embodiment of the present disclosure includes a method for processing seismic data comprising the steps of receiving data representing seismic energy gathered from a formation by a plurality of seismic receivers, wherein the data include primary and multiple data. A copy of the received data is created and compensated to reduce amplitude attenuation effects due to transmission and absorption losses. A multiple prediction algorithm is applied to the received and compensated data to obtain a multiple data prediction. The multiple data prediction is subtracted from the received data to obtain primary data. The primary data is processed to reduce attenuation effects in the received data.

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