Table T13. Headspace sample hydrocarbon concentrations, Holes U1388A–U1388C.
|
Core,
section |
Depth
(mbsf) |
Concentration (ppmv) | ||
|---|---|---|---|---|
|
Methane
|
Ethene
|
Ethane
|
||
| 339-U1388A- | ||||
| 1H-3 | 2.81 | 10.38 | — | — |
| 339-U1388B- | ||||
| 4X-2 | 28.00 | 4.19 | — | — |
| 6X-2 | 46.50 | 1,796.75 | — | — |
| 9X-1 | 73.68 | 12,071.15 | — | — |
| 10X-2 | 83.60 | 26,685.56 | — | 0.92 |
| 12X-5 | 107.30 | 50,377.78 | — | 1.12 |
| 13X-7 | 118.56 | 54,833.61 | — | 1.27 |
| 14X-6 | 127.90 | 35,916.65 | — | 1.29 |
| 15X-6 | 137.40 | 26,584.37 | — | 0.93 |
| 16X-6 | 147.00 | 36,265.22 | 0.65 | 1.45 |
| 17X-2 | 150.60 | 41,816.47 | 0.69 | 1.64 |
| 18X-2 | 160.10 | 65,682.64 | 0.82 | 2.75 |
| 19X-7 | 177.00 | 15,084.71 | 0.57 | 1.02 |
| 20X-6 | 185.07 | 16,709.09 | — | 1.40 |
| 21X-1 | 187.40 | 5,414.54 | — | — |
| 22X-2 | 198.25 | 6,943.99 | 0.81 | 0.99 |
| 23X-4 | 211.00 | 7,981.99 | — | 1.04 |
| 24X-7 | 224.81 | 6,738.78 | — | 0.82 |
| 339-U1388C- | ||||
| 3R-6 | 221.71 | 4,861.44 | 0.71 | 1.49 |
— = no data.
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