sand pack

Permeability/μm²

porosity/%

total pore volume/mL

diversion rate in water drive stage/%

diversion rate in gel flooding stage/%

diversion rate in post waterflooding stage/%

recovery ratio/%

low permeability

10.23

37.25

472

16.35

36.67

20.88

61.66

high permeability

19.85

39.34

83.65

60.87

79.12

78.77