Experimental study on the oil production characteristics during the waterflooding of different types of reservoirs in Ordos Basin, NW China |
XIAO Wenlian,YANG Yubin,LI Min,LI Nong,YOU Jingxi,ZHAO Jinzhou,ZHENG Lingli,ZHOU Keming,REN Jitian,WANG Yue |
Fig. 3. Microscopic waterflooding pattern and remaining oil distribution in the extra-low permeability reservoir core L352-7. |