The dolomite in the buried hill of Penglaiba Formation is the best reservoir, and the limestone of Lianglitage Formation is the worst reservoir, and Yingshan Formation is in the between.

• 而且各个地层单元的物性也表现出较大的差异性，以蓬莱坝组潜山型白云岩储层的物性最好，鹰山组次之，良里塔格组的灰岩物性最差。