Abstract: The strata overlying the Triassic in the Mosuowan on the whole occur as a monocline and the traps are mostly related to faults, which may fall into the deep and shallow fault systems.

• 摘 要： 莫索湾地区三叠系以上地层整体近单斜形态，圈闭大都与断层相关，并且断层在纵向上可划分为深、浅2套断层系统。