Experimental Investigation of the Matching Relationship between Asphalt Particle and Reservoir Pore in Profile Control Process

Table 2

Experimental results.

Permeability; mD	Particle sizes	Resistance coefficient			Residual resistance factor			Relative change of permeability %
		Average	Front	End	Average	Front	End	Average	Front	End
500	0.02	19.27	22.16	15.94	7.77	6.96	8.7	87.13	85.64	88.5
	0.02–0.06	24.32	39.24	7.25	8.78	13.29	3.62	88.62	92.48	72.4
	0.06–0.08	28.04	46.84	6.52	12.5	20.89	2	92.00	95.21	65.5
	0.08–0.1	33.11	56.96	5.80	17.06	30.38	1.81	94.14	96.71	44.8
	0.1–0.3	34.12	60.12	4.35	20.27	36.71	1.45	95.07	97.28	65.5
1000	0.02	9.46	10.13	8.7	6.76	5.06	8.7	85.20	80.25	88.5
	0.02–0.06	17.57	19.94	14.13	6.08	6.65	6.52	83.56	84.2	82.75
	0.06–0.08	20.27	24.05	15.94	5.41	7.59	2.9	81.50	86.83	65.5
	0.08–0.1	21.62	26.88	17.88	6.42	10.12	2.17	84.42	90.12	54
	0.1–0.3	25.68	27.84	23.19	8.78	15.19	1.45	88.62	93.42	31
2000	0.02	4.73	6.30	2.90	6.08	3.8	8.7	83.56	73.67	88.5
	0.02–0.06	9.5	10.10	8.70	5.41	2.53	8.7	81.50	60.5	88.5
	0.06–0.08	11.49	12.70	10.10	5.41	3.8	7.25	81.50	73.67	86.2
	0.08–0.1	12.67	14.24	10.87	6.33	7.12	5.43	84.21	85.96	81.6
	0.1–0.3	16.22	20.25	11.59	9.46	15.19	2.89	89.43	93.42	65.5