渤海湾盆地临南洼陷古近系沙河街组源-储组合类型与致密（低渗）砂岩油差异富集模式

韩载华, 刘华, 赵兰全, 刘景东, 尹丽娟, 李磊

Source rock-reservoir assemblage types and differential oil enrichment model in tight （low-permeability） sandstone reservoirs in the Paleocene Shahejie Formation in the Linnan Sub-sag， Bohai Bay Basin

Zaihua HAN, Hua LIU, Lanquan ZHAO, Jingdong LIU, Lijuan YIN, Lei LI

图12 临南洼陷致密（低渗）砂岩储层孔隙结构特征 a，b.源-储共生型；c，d.源-储紧邻型；e，f.源-储间隔型

Fig.12 Pore structural characteristics of tight （low-permeability） sandstone reservoirs in the Linnan Sub-sag