Formulation Development of High Strength Gel System and Evaluation on Profile Control Performance for High Salinity and Low Permeability Fractured Reservoir

Table 3

The gelling performance of ABP system at different temperatures.

Formulation					Delayed crosslinking time; (days)	Gel strength (mPa·s)	Initial viscosity (mPa·s)	Stability (days)
Salinity (mg/L)	Polymer P (mg/L)	Crosslinking agent A; (%)	Coagulant B (%)	Temperature (°C)
29500	3500	0.3	0.09	20	6-7	>11500	36.5	>60
				32	5-6	>14500	33	>60
				45	4-5	>16000	28.5	>60
				60	3-4	>17000	26.9	>60