鄂尔多斯盆地长7段页岩油渗吸驱油现象初探

吴志宇,高占武,麻书玮,赵继勇,时建超,李桢

Preliminary study on imbibition and oil displacement of Chang 7 shale oil in Ordos Basin

Zhiyu WU,Zhanwu GAO,Shuwei MA,Jiyong ZHAO,Jianchao SHI,Zhen LI

图5 不同岩心渗吸采收率随界面张力的变化

Fig.5 Imbibition recovery efficiency of different cores varies with interfacial tensions