多尺度河流相致密砂岩储集层表征及控制因素分析:以苏里格气田下石盒子组8段为例*
毕明威1, 孙娇鹏2, 陈世悦3, 周兆华4, 张满郎4, 钱爱华4

Multiscale description and controlling factors analyses of fluvial tight reservoir: a case study on the 8th Member of Lower Shihezi Formation in Sulige gas field, Ordos Basin
BI Mingwei1, SUN Jiaopeng2, CHEN Shiyue3, ZHOU Zhaohua4, ZHANG Manlang4, QIAN Aihua4
内蒙古准格尔旗黑岱沟下石盒子组曲流河剖面特征 A—曲流河相沉积; B—块状边滩砂体冲蚀早期边滩砂体,呈多层多边式叠置; C—块状边滩砂体冲蚀河道充填砂体; D—边滩砂体与河道充填砂体接触关系; E—边滩砂体块状粗粒岩屑石英砂岩; F-河道充填微相中至细粒岩屑石英砂岩。①为边滩砂体,②为河道充填砂体