Table T17. Results of Rock-Eval analyses on sediments, Site 1172.
Hole, core,
section |
Depth
(mbsf) |
Tmax
(°C) |
S1
|
S2
|
S3
|
TOC
(%) |
HI
|
OI
|
---|---|---|---|---|---|---|---|---|
189-1172A- | ||||||||
43X-CC | 397.50 | 598 | 0.03 | 0.40 | 1.09 | 0.14 | 285 | 778 |
45X-CC | 416.70 | 597 | 0.01 | 0.74 | 0.65 | 0.21 | 352 | 309 |
46X-CC | 426.30 | 505 | 0.14 | 1.73 | 0.45 | 0.36 | 480 | 125 |
49X-CC | 455.10 | 588 | 0.05 | 1.70 | 0.29 | 0.32 | 531 | 90 |
51X-CC | 474.30 | 402 | 0.06 | 2.55 | 0.42 | 0.48 | 531 | 87 |
52X-CC | 484.00 | 597 | 0.20 | 2.30 | 0.25 | 0.37 | 621 | 67 |
53X-CC | 493.50 | 418 | 0.03 | 0.48 | 0.58 | 0.22 | 218 | 263 |
54X-CC | 503.10 | 599 | 0.04 | 0.41 | 0.39 | 0.10 | 410 | 390 |
55X-CC | 508.30 | 594 | 0.03 | 0.31 | 0.69 | 0.16 | 193 | 431 |
56X-CC | 518.00 | 406 | 0.03 | 0.11 | 0.63 | 0.16 | 68 | 393 |
189-1172D- | ||||||||
4R-CC | 501.90 | 598 | 0.05 | 1.42 | 0.95 | 0.61 | 232 | 155 |
5R-CC | 511.50 | 596 | 0.02 | 0.79 | 0.88 | 0.30 | 263 | 293 |
6R-CC | 521.10 | 407 | 0.02 | 1.27 | 0.24 | 0.46 | 276 | 52 |
7R-CC | 530.70 | 598 | 0.03 | 0.57 | 0.81 | 0.44 | 129 | 184 |
8R-CC | 540.30 | 500 | 0.05 | 1.74 | 0.50 | 0.43 | 404 | 116 |
9R-CC | 549.90 | 481 | 0.09 | 2.22 | 0.34 | 0.50 | 444 | 68 |
10R-CC | 559.60 | 469 | 0.06 | 1.92 | 0.41 | 0.16 | 1200 | 256 |
11R-CC | 569.20 | 580 | 0.01 | 1.44 | 0.50 | 0.35 | 411 | 142 |
12R-CC | 578.80 | 436 | 0.03 | 2.12 | 0.44 | 0.88 | 240 | 50 |
13R-CC | 588.40 | 469 | 0.00 | 1.86 | 0.47 | 0.24 | 775 | 195 |
14R-CC | 598.00 | 438 | 0.01 | 1.66 | 0.52 | 0.84 | 197 | 61 |
15R-CC | 607.60 | 420 | 0.02 | 2.07 | 0.46 | 0.40 | 768 | 151 |
16R-CC | 617.20 | 415 | 0.01 | 1.62 | 0.39 | 0.13 | 1246 | 300 |
17R-CC | 626.80 | 414 | 0.13 | 2.98 | 0.75 | 1.53 | 194 | 49 |
18R-CC | 636.40 | 444 | 0.02 | 1.94 | 0.15 | 0.48 | 404 | 31 |
19R-CC | 644.50 | NA | 0.00 | 0.00 | 0.20 | 0.31 | 0 | 64 |
20R-CC | 655.60 | 477 | 0.03 | 1.95 | 0.41 | 0.57 | 342 | 71 |
21R-CC | 665.20 | 548 | 0.02 | 1.21 | 0.46 | 0.30 | 361 | 208 |
22R-CC | 671.80 | 512 | 0.02 | 2.21 | 0.34 | 0.72 | 306 | 47 |
23R-CC | 681.50 | 438 | 0.00 | 1.43 | 0.35 | 0.45 | 317 | 77 |
24R-CC | 691.20 | 421 | 0.01 | 1.61 | 0.45 | 0.79 | 203 | 56 |
25R-CC | 703.80 | 412 | 0.03 | 1.96 | 0.33 | 0.83 | 236 | 39 |
26R-CC | 714.00 | 456 | 0.08 | 1.73 | 0.82 | 0.89 | 194 | 92 |
27R-CC | 722.70 | 447 | 0.45 | 1.28 | 0.24 | 0.37 | 345 | 64 |
28R-CC | 732.60 | 597 | 0.05 | 1.67 | 0.61 | 0.76 | 219 | 80 |
29R-CC | 742.20 | 596 | 0.02 | 1.80 | 0.48 | 0.64 | 281 | 75 |
30R-CC | 747.40 | 421 | 0.03 | 1.82 | 0.49 | 0.49 | 371 | 100 |
31R-CC | 761.40 | 591 | 0.00 | 0.89 | 0.52 | 0.55 | 161 | 94 |
Notes: Tmax = temperature (°C) of maximum hydrocarbon generation from kerogen. S1 = volatile hydrocarbons, S2 = kerogen-derived hydrocarbons, S3 = organic CO2 from kerogen. All S values are measured in milligrams hydrocarbon. TOC = total organic carbon obtained by Rock-Eval analysis. HI = hydrogen index, OI = oxygen index. NA = not analyzed.