rhow 0.9814[g/cm^3] Density water
rhoo 0.8975[g/cm^3] Density oil
muw 0.96[cP] Viscosity water
muo 0.954[cP] Viscosity oil
STB 0.159[m^3] Stock tank barrel
massflow 3000*STB/1[d]*rhow Pump rate