柴达木盆地南翼山油田新近系油砂山组低渗微裂缝储集层特征及成因分析

臧士宾, 崔俊, 郑永仙, 许文梅, 魏金星

Analysis of characteristics of low-permeable reservoir with micro-fracture and their origins of the Neogene Youshashan Formation in Nanyishan Oilfield,Qaidam Basin

Zang Shibin, Cui Jun, Zheng Yongxian, Xu Wenmei, Wei Jinxing

柴达木盆地南翼山油田储集层岩性及物性剖面图统计南翼山油田1800余块岩石物性分析资料,该区孔隙度主要分布在5.0%~30.0%之间,平均12.4%;渗透率主要分布在(0.01~10.0)×10^-3 μm²之间,平均3.50×10^-3μm²,表现中低孔、低渗储集层特征。