Research Article

Study on the Pressure Drop Variation and Prediction Model of Heavy Oil Gas-Liquid Two-Phase Flow

Table 4

Viscosity data of dead oil at different temperatures.

Temperature (°C)15.618.321.123.926.730.033.336.740.043.346.7
Viscosity (mPa∙s)482.3395.2324.6269.0225.4180.0146.4123.3102.485.073.0