H3 reservoir is typical of fluvial sediment with changeable thickness and strong lateral heterogeneity.This challenges H3 seismic reservoir prediction.

• 盒3段储层属典型的河流相沉积，储层厚度薄，横向非均质性强，这些地质特性给地震方法预测盒3段储层带来了一定的困难。