湖平面升降对混积咸化湖盆碳酸盐岩储集层的控制:以柴达木盆地英西地区古近系下干柴沟组上段为例*
熊鹰1,2, 伍坤宇1,3, 谭秀成1,2, 张永庶3, 杨勃3, 任灵3, 刘灵1,2, 刘耘1,2, 乔艳萍1,2, 王小芳2,4

Influence of lake-level fluctuation on the mixed saline lacustrine carbonate reservoir: A case study from the Upper Member of Paleogene Lower Ganchaigou Formation in the Yingxi area of Qaidam Basin
Xiong Ying1,2, Wu Kun-Yu1,3, Tan Xiu-Cheng1,2, Zhang Yong-Shu3, Yang Bo3, Ren Ling3, Liu Ling1,2, Liu Yun1,2, Qiao Yan-Ping1,2, Wang Xiao-Fang2,4
柴达木盆地英西地区E2-3 xg 2储集层微观特征 a—原生基质白云石微孔型储集层,白云石晶间微孔,狮41-6-1井,3865.80 m,左单偏光,右扫描电镜;b—原生基质白云石微孔型储集层,纳米级的白云石晶间微孔大量发育,狮3-1井,4365.55 m,扫描电镜;c—原生基质白云石微孔型储集层,白云石晶间微孔大量发育,狮3-1井,4365.55 m,扫描电镜;d—溶扩基质微孔型储集层,微米级的溶扩微孔大量发育,狮40井,3145.51 m,铸体薄片,单偏光;e—溶扩基质微孔型储集层,蓝色铸体呈弥散状分布,隐约可见,狮49-1井,3780.90 m,铸体薄片,单偏光;f—溶扩基质微孔型储集层,溶扩微孔大量发育,狮41-6-1井,3866.58 m,铸体薄片,单偏光;g—膏质灰云岩溶孔型储集层,溶孔发育,石膏半充填,狮43井,3913.05 m,铸体薄片,单偏光;h—膏质灰云岩溶孔型储集层,石盐及石膏晶体溶蚀形成的溶模孔,狮3-1井,2416.90 m,铸体薄片, 单偏光;i—膏质灰云岩溶孔型储集层,毫米级的溶蚀孔发育,狮38井,3145.36 m,铸体薄片,单偏光