成岩作用对泥页岩储集性能的影响: 以东营凹陷古近系沙四上亚段为例*
余志云1, 陈世悦1, 张顺2, 刘鑫金2, 唐东2, 鄢继华1

Influence of diagenesis on reservoir performance of shale: a case study of the upper sub-member of Member 4 of Paleogene Shahejie Formation in Dongying sag
YU Zhiyun1, CHEN Shiyue1, ZHANG Shun2, LIU Xinjin2, TANG Dong2, YAN Jihua1
渤海湾盆地东营凹陷樊页1井沙四上亚段黏土矿物晶间孔纵向分布特征 A—伊利石顺层分布,矿物接触紧密,内部微孔较少,樊页1井,3265.51 m;B—伊利石顺层分布,黏土矿物晶间孔发育,樊页1井,3351.98 m;C—伊利石顺层分布,黏土矿物晶间孔较为发育,可见黄铁矿伴生充填,樊页1井,3399.91 m;D—伊蒙混层充填于矿物格架内,樊页1井,3439.84 m