Study on the Matching Relationship between Polymer Hydrodynamic Characteristic Size and Pore Throat Radius of Target Block S Based on the Microporous Membrane Filtration Method

Table 7

The matching relationship plate for reservoirs with permeability 661×10⁻³ 𝜇m².

Dilution water	Molecular weight, ×10^4	Concentration, mg/L
		500	1000	1500	2000	2500
A	800	1	1	1	0	0
	150	1	1	0	0	0
	1700	1	1	0	0	0
	2500	1	1	0	0	0
B	800	1	1	1	1	0
	1500	1	1	1	0	0
	1700	1	1	1	0	0
	2500	1	1	0	0	0

(0 represents bad matching; 1 represents good matching).