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含量与孔隙度相关性(有利深度段)及镜下特征 A—纯上1小层有利深度段黏土矿物含量与孔隙度相关关系; B—片状黏土矿物晶间孔发育程度较低,岩石接触紧密,樊页1井,3298.16 m;C—纯上2小层有利深度段黏土矿物含量与孔隙度相关关系; D—黏土矿物顺层发育,晶间孔发育程度高,樊页1井,3353.02 m;E—纯上3小层有利深度段黏土矿物含量与孔隙度相关关系; F—黏土矿物充填于基质矿物粒间孔内,孔隙发育程度较低, 樊页1井,3439.34 m