| Component | I | II | III | IV |
| CO2 | 5.52 | 18.02 | 46.99 | 73.58 |
| N2 | 2.66 | 9.01 | 5.93 | 2.8 |
| C1 | 91.22 | 71.21 | 45.99 | 21.84 |
| C2 | 0.37 | 0.94 | 0.64 | 0.41 |
| C3 | 0.09 | 0.33 | 0.2 | 0.26 |
| iC4 | 0.02 | 0.1 | 0.06 | 0.1 |
| nC4 | 0.02 | 0.1 | 0.05 | 0.16 |
| iC5 | 0.02 | 0.08 | 0.04 | 0.15 |
| nC5 | 0.01 | 0.05 | 0.02 | 0.12 |
| C6+ | 0.07 | 0.16 | 0.08 | 0.58 |