Table 2. RF and RRF of Seepage Behavior Experiments.

injected medium	viscosity (mPa·s)	permeability (×10–3 μm2)	RF	RRF
weak gel	8.0	300	127.6	75.8
		500	98.4	55.3
		800	67.2	43.7
		1000	45.3	32.1
		1200	35.3	24.3
polymer solution	8.0	300	107.3	35.2
		500	72.4	27.3
		800	55.6	21.6
		1000	39.7	15.7
		1200	25.9	11.2