Experiments and Modeling on the Influence of Interfacial Tension on Imbibition Height of Low-Permeability Reservoir

Table 1

Results of imbibition experiments under different interfacial tensions with a salinity of 0 mg/L.

Interfacial tension [mN/m]	Time of stage I [min]	Imbibition height in stage I [mm]	Imbibition rate in stage I [mm/min]	Ultimate imbibition height [mm]
4.825	563	15.91	0.028	49.62
8.613	480	23.52	0.049	65.75
15.233	359	40.78	0.114	75.39
21.715	339	54.92	0.162	81.93
30.146	246	67.54	0.275	75.48