Analytical data statistics show that intergranular dissolved pores are grown in the rocks, it is a good reservoir, which is one of important target zone for future exploration in Jianghan Oilfield.

• 分析化验资料统计表明，该类岩石主要发育粒间溶孔，有很好的储油气性，是江汉油田今后勘探的重点目标之一。