Experimental Investigation on the Effect of Pore Size on Spontaneous Imbibition Recovery in Oil-Wet Reservoirs

Figure 3

(a) Spontaneous imbibition results in the oil capillaries with six different diameters. (b) Results of imbibition time versus with imbibition recovery in six different diameter capillaries. (c) Relationship between microtube diameter and imbibition recovery.

(a)

(b)

(c)