Table T7. Composition of gas samples from PCS degassing experiments.
|
Core, section |
Depth (mbsf) |
C1/C2 |
i-C4/ n-C4 |
Hydrocarbons (ppmv) | Volatiles (ppmv) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C3 | i-C4 | n-C4 | i-C5 | n-C5 | H2S | O2 | N2 | CO2 | ||||
| 311- | ||||||||||||||
| U1329C-15P | 121.80 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| PCSG 4 |
|
6,778 | 0.7 | 762,493 | 112.5 | 6.6 | 1.9 | 2.7 | 1.3 | 0.6 | 0 | 20,614 | 184,404 | 332 |
| U1329C-24P | 197.30 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| PCSG 5 |
|
1,299 | 5.1 | 947,332 | 729.3 | 0 | 10.0 | 2.0 | 2.1 | 0 | 0 | 5,459 | 21,666 | 0 |
| U1327D-10P | 155.10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| PCSG 10 |
|
1,615 | 0.6 | 951,927 | 589.4 | 0 | 0.3 | 0.5 | 0 | 0 | 0 | 2,799 | 13,983 | 0 |
| U1329D-17P | 246.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| PCSG 3 |
|
2,108 | 2.7 | 952,348 | 451.8 | 13.0 | 3.9 | 1.4 | 2.3 | 0 |
|
3,788 | 15,050 | 0 |
| PCSG 6 |
|
2,068 | 2.6 | 906,411 | 438.3 | 12.6 | 4.0 | 1.5 | 2.4 | 0 | 0 | 13,734 | 52,879 | 0 |
| U1329E-3P | 80.00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
| PCSG 5 |
|
7,651 | — | 887,866 | 116.1 | 0 | 0.2 | 0.0 | 0 | 0 | 0 | 10,171 | 50,181 | 0 |
Note: — = not available.
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