Comparison between different sedimentary facies of identical depth presents that distributary channel has best physical quality, cch and mouth bar is next to it, and cvs and sch is poorest.

• 进行了同一深度段不同沉积相的储集性能比较，发现分流河道砂体具有最好的孔渗性，决口河道砂体和河口坝砂体次之，决口扇砂体和水下分流河道砂体最差。