3D Physical Simulation Experiment of Edge Water Reservoir by Polymer/Surfactant Binary Flooding

Table 2

Parameters of the displacement experiment scheme.

Number	Experimental scheme	Injection rate of edge water	Injection rate of chemical agent	Liquid production rate
1	Polymer/surfactant binary flooding without edge water	0	1.50 mL/min	1.50 mL/min
2	Polymer/surfactant binary flooding with weak edge water	0.13 mL/min	0.47 mL/min	0.60 mL/min
3	Polymer/surfactant binary flooding with strong edge water	1.00 mL/min	1.50 mL/min	2.50 mL/min