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11 各层凝聚层次聚类地震相分布 a—AHC属性“肠状”砂体和“指状”砂体的平面展布;b—AHC属性“肠状”砂体和“椭圆形”泥岩的平面展布;c—AHC“哑铃状”砂体和“指状”泥岩的平面展布;d-AHC属性“菱形”砂体和“点状”泥岩的平面展布

Fig.11 Seismic facies division of AHC attribute of stratum slices a—AHC attribute plane distribution of "intestinal" sand body and "finger" sand body;b—AHC attribute plane distribution of "intestinal" sand body and "elliptical" mudstone;c—AHC attribute "dumbbell" sandbody and "finger" mudstone plane distribution;d—AHC attribute "rhombic" sand body and "point" mudstone plane distribution