地震分频迭代反演在薄层河道砂体预测中的应用
任宪军1(
), 李钟2(), 马应龙3, 董萍4, 田行达5
), 李钟2(), 马应龙3, 董萍4, 田行达5
Application of seismic frequency-divided iterative inversion in the prediction of thinly laminated channel sand bodies
REN Xian-Jun1(), LI Zhong2(), MA Ying-Long3, DONG Ping4, TIAN Xing-Da5
), LI Zhong2(), MA Ying-Long3, DONG Ping4, TIAN Xing-Da5
图8. 地震数据多尺度分解(左)与反演剖面(右)对比
a—大尺度(5~38 Hz);b—中尺度(38~70 Hz);c—小尺度(70~110 Hz)
Fig.8. Multi scale decomposition of seismic data(left) and comparison of inversion profiles(right)
a—big scale(5~38 Hz);b—middle scale(38~70 Hz);c—small scale(70~110 Hz)
