Fluid

µ (cp)

IFT (between BUK 1 crude oil and brine) dyne/cm

pH

SW

0.934

18.680

7.614

LS1

1.046

21.120

7.138

LS2

1.103

22.780

6.829

LS1 + Surfactant

1.803

4.416

7.980