Tectonic traps are produced on the uplift in Palaeogene inheritedly and tectonic traps are produced extensively in late Jurassic-Cretaceous and Palaeo-Alluvium periods.

• 同时,构造与沉积还控制圈闭的分布,表现为平面上分区成带,垂向上不同时期或同一时期不同类型的圈闭叠加。