velocity analysis,NMO correction, amplitude labeling,azimuth AVO stack,azimuth impedance inversion,VVA(RVA) and an alysis of IPVA fracture attribution are conducted to 9 azimuth gathers respectiv ely.

• 分别对9个方位角进行了速度分析、NMO校正、振幅标定、方位AVO叠加、方位波阻抗反演 、VVA(RVA)及IPVA裂缝属性分析。