Table 1 Thermophysical properties of the working fluids.

From: Numerical study of the performance of a three-phase horizontal separator under varying water outlet pressures

Fluid

Density [kg/m3]

Viscosity [mPa-s]

Surface tension [mN/m]

Gas

7.43

0.2

Oil

874.6

31.04

Water

903.9

1.8

Gas-oil

20.58

Gas–water

48.74

Oil–water

3.25