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

表1 表面活性剂体积浓度及相应界面张力数据

Table 1 Volumetric concentration of the surfactant and the corresponding interfacial tension

TOF-1表面活性剂浓度/% 与模拟油界面张力/（mN/m） 5 0.290 0.5 1.183 0.05 3.750 0.005 10.436