Table 1
Properties of crude oil used in PVT modeling.
| Components | Separated oil (mole. %) | Separated gas (mole. %) | Reservoir oil (mole. %) |
|---|---|---|---|
| H2S | 0.00 | 0.13 | 0.01 |
| N2 | 0.00 | 0.91 | 0.08 |
| CO2 | 0.00 | 6.71 | 0.56 |
| C1 | 0.00 | 41.38 | 3.44 |
| C2 | 0.27 | 19.52 | 1.88 |
| C3 | 2.35 | 15.55 | 3.45 |
| iC4 | 1.12 | 2.41 | 1.23 |
| nC4 | 5.70 | 6.63 | 5.77 |
| iC5 | 3.85 | 2.08 | 3.70 |
| nC5 | 5.57 | 2.30 | 5.30 |
| C6 | 6.30 | 1.74 | 5.92 |
| C7 + | 74.84 | 0.63 | 68.67 |
| GOR (SCF/STB) | 237.0 | ||
| Molecular weight of residual oil | 250.0 | ||
| Molecular weight of C7 + fraction | 310.0 | ||
| Molecular weight of Reservoir oil | 232.0 | ||
| Sp.Gr. of C7 + Fraction @ 60/60 °F | 0.959 | ||
| Saturate % | 56.2 | ||
| Aromatic % | 34.1 | ||
| Resin % | 7.7 | ||
| Asphaltene % | 2.0 | ||