Pore-Scale Imaging of the Oil Cluster Dynamic during Drainage and Imbibition Using In Situ X-Ray Microtomography

Figure 10

The characteristics of remaining oil during the plug-flood experiment in oil-wet plug. (a) Exp. number 8; (b) Exp. number 9; (c) Exp. number 10.

(a)

(b)

(c)