Oil
| Property | Specification |
| State | Liquid |
| Density | 0.7 – 1.0 g/cm³ |
| Viscosity | 1 – 10 cP (centipoise) |
| API Gravity | 10° – 45° (degrees) |
| Flash Point | 40°C – 60°C |
| Boiling Point | 150°C – 370°C |
| Pour Point | -40°C to -10°C (depends on crude type) |
| Calorific Value | 42,000 – 47,000 kJ/kg |
| Color | Varies (light to dark amber) |
| Odor | Aromatic or non-aromatic (depends on crude) |
| Sulfur Content | 0.05% – 5% |
| Carbon Content | 83% – 87% |