Performance Evaluation of STARPAM Polymer and Application in High Temperature and Salinity Reservoir

Table 8

Resistance coefficient and residual resistance coefficient of three polymers.

Sample	Core parameters									C / mg/L
	Number	L / cm	R / cm	V / cm^3	ϕ / %	K /; 10^−3μm^2	μ / mPa·s
STARPAM	S-1	5.92	2.50	8.25	28.39	1476	18.6	22.35	2.36	800
STARPAM	S-2	5.99	2.51	8.33	28.16	1506	22.6	29.36	3.28	1000
STARPAM	S-3	5.92	2.50	8.19	27.89	1466	45.2	38.56	4.67	1500
MO-4000	S-1	5.92	2.50	8.25	28.39	1476	9.6	12.32	1.45	800
MO-4000	S-2	5.99	2.51	8.33	28.16	1506	10.3	16.23	2.23	1000
MO-4000	S-3	5.92	2.50	8.19	27.89	1466	14.8	25.60	3.60	1500
HAMP	S-1	5.92	2.50	8.25	28.39	1476	8.2	5.66	0.89	800
HAMP	S-2	5.99	2.51	8.33	28.16	1506	9.6	12.32	1.22	1000
HAMP	S-3	5.92	2.50	8.19	27.89	1466	12.6	20.13	2.63	1500

Remarks: L: length, R: diameter, V: pore volume, ϕ: porosity, K: permeability, μ: viscosity, : resistance coefficient, : residual resistance coefficient, and C: concentration.