Effect of Dynamic Imbibition on the Development of Ultralow Permeability Reservoir

Table 4

Core static imbibition data with surfactant.

Time (h); Sample	5	24	72	168	216	288	360
	Dynamic imbibition recovery after the addition of imbibition agent (%)
5-1	11.5	15	17.1	17.1	17.1	17.1	17.1
5-2	5.17	7.93	8.28	9.31	9.31	9.31	9.31
5-3	5.63	6.56	6.88	7.50	7.50	7.50	7.50