Table 3. Summary of ZnO nanofluid flooding at 95°C, without and with the electromagnetic field.

Sandpack number#	Initial Water Saturation Swi (% PV)	Oil Recovery (% OOIP)			Residual Oil Saturation (% PV)			Displacement Efficiency (ED)	Total Oil Recovery (% OOIP)	Flooding Case
		WF1	NF	WF2	WF1	NF	WF2
1	27.60	57.04	2.18	0.17	42.95	40.77	40.59	5.08	59.40	SDBS alone [Fig 6]
2	30.88	54.71	10.27	3.55	45.28	34.87	31.27	22.62	68.52	SDBS + ZnO@500 [Fig 8A]
3	29.15	56.06	8.59	6.66	43.93	35.34	28.67	19.56	71.32	SDBS + ZnO@800 [Fig 8B]
4	29.44	55.27	10.39	3.59	44.72	34.33	30.74	23.23	69.25	SDBS + ZnO@500 (With EM) [Fig 10A]
5	27.01	56.25	9.00	7.05	43.75	34.74	27.68	20.58	72.31	SDBS + ZnO@800 (With EM) [Fig 10B]