Table 1.

Tracer core flow experiment design.

Experi-ment number	Core number	Core permeability (md)	Porosity (%)	Core length (cm)	Initial concentration	Injection speed
1	B1	726.31	15.42	6.10	10 mg/L	0.05 mL/min
	B2	617.34	13.21	6.20
	B3	547.28	11.74	6.10
2	B4	1358.12	18.81	5.90
	B5	822.31	12.66	6.01
	B6	361.32	10.24	6.10
3	B7	823.11	12.87	6.11
	B8	789.23	13.33	6.04
	B9	771.91	13.58	5.92