基于波形特征向量的凝聚层次聚类地震相分析

刘仕友, 宋炜, 应明雄, 孙万元, 汪锐

Agglomerative hierarchical clustering seismic facies analysis based on waveform eigenvector

Shi-You LIU, Wei SONG, Ming-Xiong YING, Wan-Yuan SUN, Rui WANG

图10 各层地层切片均方根振幅属性地震相划分 a—均方根振幅属性“肠状”砂体和“指状”砂体的平面展布;b—均方根振幅属性“肠状”砂体和“椭圆形”泥岩的平面展布;c—均方根振幅属性“哑铃状”砂体和“指状”泥岩的平面展布;d—均方根振幅属性“菱形”砂体和“点状”泥岩的平面展布

Fig.10 Seismic facies division of RMS amplitude attribute of stratum slices =a—RMS amplitude attribute plane distribution of "intestinal" sand body and "finger" sand body;b—RMS amplitude attribute plane distribution of "intestinal" sand body and "elliptical" mudstone;c—RMS amplitude attribute "dumbbell" sandbody and "finger" mudstone plane distribution;d—RMS amplitude attribute "rhombic" sand body and "point" mudstone plane distribution