Table T16. Core void gas composition, Site U1351. (See table notes.)
|
Core, section, interval (cm) |
Depth CSF-A (m) |
C1 (ppmv) |
C2 (ppmv) |
C2= (ppmv) |
C3 (ppmv) |
n-C4 (ppmv) |
i-C4 (ppmv) |
n-C5 (ppmv) |
i-C5 (ppmv) |
n-C6 (ppmv) |
br-C6 (ppmv) |
C1/C2 | n-C4/(i-C4 + n-C4) (%) |
n-C5/(i-C5 + n-C5) (%) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 317-U1351A- | ||||||||||||||
| 4H-4, 66 | 27.30 | 119,449 | 195 | 0.0 | 0.0 | ND | ND | ND | ND | ND | ND | 612 | ND | ND |
| 317-U1351B- | ||||||||||||||
| 16X-4, 34 | 117.74 | 454,356 | 616 | 0.0 | 0.0 | 1.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 737 | 66.1 | ND |
| 27X-4, 140 | 224.30 | 160,675 | 291 | 0.0 | 2.2 | 2.6 | 0.3 | 0.3 | 0.0 | 0.0 | 0.2 | 551 | 89.0 | ND |
| 37X-1, 48 | 314.38 | 632,762 | 1,076 | 0.0 | 19.8 | 1.4 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 588 | 71.2 | ND |
| 93X-6, 8 | 810.60 | 691,745 | 1,509 | 1.1 | 52.0 | 3.7 | 14.9 | 0.3 | 2.1 | 0.0 | 0.4 | 458 | 19.8 | 11.4 |
| 109X-3, 119 | 961.00 | 609,849 | 1,474 | 1.6 | 17.4 | 0.6 | 2.0 | 0.3 | 0.5 | 0.0 | 0.2 | 414 | 24.8 | 35.3 |
Notes: C1–C3 analyzed on GC3. C1 and C4–C6 analyzed on natural gas analyzer and normalized to methane from GC3 analysis. br-C6 is the peak eluting before n-C6, which may include as many as five branched C6 alkane isomers. ND = not determined.
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