高密度三维区沙四段灰岩有利储层地震预测
刘海宁, 韩宏伟, 魏文, 张云银, 赵景蒲

Seismic prediction of favorable limestone reservoirs in the fourth member of Shahejie Formation in YD high density 3D area
LIU Hai-Ning, HAN Hong-Wei, WEI Wen, ZHANG Yun-Yin, ZHAO Jing-Pu
图2 含裂缝储层顶、底面各向异性特征
a—方位道集;b—方位椭圆振幅
Fig.2 Anisotropic characteristics of top and bottom surfaces of fractured reservoirs
a—azimuth gather;b—azimuth ellipse amplitude