It is considered that the Anjihaihe Formation is the effective caprock for the Jurassic source rock, and the Sangonghe Formation and the Baijiantan Formations are effective for the Middle Permian one.

• 认为安集海河组对侏罗系烃源岩是有效的盖层，而三工河组和白碱滩组则对中二叠统烃源岩是有效的。