Table T11. Concentrations of hydrocarbon and CO2 gases in the void gas, Holes U1413A and U1413B.
| Core, section, interval (cm) |
Depth (mbsf) |
Methane (ppmv) |
Ethane (ppmv) |
Propane (ppmv) |
CO2 (ppmv) |
C1/C2+ |
|---|---|---|---|---|---|---|
| 344-U1413A- | ||||||
| 5H-3, 50–51 | 38.51 | 837,000 | 4.9 | 0.7 | 6,350 | 149,000 |
| 6H-1, 50–51 | 45.10 | 837,000 | 3.9 | 1.8 | 3,610 | 146,000 |
| 7H-5, 50–51 | 58.24 | 841,000 | 4.0 | 4.4 | 4,600 | 99,300 |
| 7H-6, 50–51 | 59.70 | 840,000 | 4.0 | 4.4 | 5,540 | 100,000 |
| 8H-6, 50–51 | 68.56 | 831,000 | 4.2 | 5.0 | 5,180 | 90,900 |
| 9H-1, 50–51 | 70.50 | 833,000 | 4.2 | 5.0 | 4,840 | 90,400 |
| 9H-3, 50–51 | 73.52 | 833,000 | 3.8 | 4.4 | 4,200 | 100,600 |
| 10H-1, 50–51 | 80.00 | 822,000 | 5.0 | 5.9 | 7,680 | 76,000 |
| 11H-3, 50–51 | 92.43 | 792,000 | 4.4 | 4.7 | 506.0 | 87,700 |
| 13H-6, 50–51 | 112.59 | 825,000 | 6.9 | 7.2 | 4,720 | 58,700 |
| 14H-2, 50–51 | 115.16 | 830,000 | 6.6 | 5.9 | 1,870 | 65,900 |
| 15H-3, 50–51 | 122.13 | 832,000 | 8.7 | 7.6 | 5,740 | 51,100 |
| 16H-4, 50–51 | 128.99 | 828,000 | 9.2 | 6.6 | 3,850 | 52,400 |
| 18H-2, 50–51 | 137.62 | 825,000 | 11.5 | 5.6 | 4,410 | 48,100 |
| 344-U1413B- | ||||||
| 3H-4, 50–51 | 20.30 | 832,000 | 4.7 | 0.0 | 1,880 | 175,000 |
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