Among them, the under water distributary channel in the frontal edge of the delta possesses the best physical property and then the delta plain, stream, dam sandbody and fluvial facies belt.

• 其中三角洲前缘水下分流河道及河口坝砂体储集物性最好，其次为三角洲平原、滨浅湖滩坝砂体及河流相带。