Deep burial clastic reservoirs were formed in fandeltas, alluvial finger bar, beachy bar and deep water channel of gravity current.

• 在板桥和歧北凹陷中,沙二、沙三段深层碎屑岩的有利储集相带与有利沉积相带及碎屑组分的溶解作用带具有明显的一致性。