发明名称 BEAM INVERSION BY MONTE CARLO BACK PROJECTION
摘要 <p>The present invention is directed to a method and system for minimizing artifacts in a seismic image of a subsurface region of interest, wherein the image is determined a data beam set derived from recorded seismic data and a modeled beam set derived at least in part from a velocity model related to a subsurface region. The artifacts, which may result from cycle skipping and coherent noise, result in misalignment of the modeled and data beam sets. The present invention utilizes a Monte Carlo inversion technique to update the velocity model and thus minimize the artifact in the seismic image.</p>
申请公布号 EP2972506(A1) 申请公布日期 2016.01.20
申请号 EP20140712524 申请日期 2014.03.07
申请人 CHEVRON U.S.A. INC. 发明人 HILL, N. ROSS
分类号 G01V1/30 主分类号 G01V1/30
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