Table 5. Scope of Application of the Crude Oil Density Prediction Model.
| oil properties | temperature | pressure | degassed crude oil viscosity | gas–oil ratio | |
|---|---|---|---|---|---|
| Standing | 22.2–144.4 °C | ≤57 MPa | 0.377–0.5 mPa·s | 51–3542 m3/m3 | |
| Quail | heavy oil | <17 MPa | |||
| Wu Guanghuan | ultraheavy oil | 0–230 °C | ≤60 MPa |