Table T18. Results of Rock-Eval analyses on sediments, Hole 1170A.
Hole, core,
section |
Depth
(mbsf) |
Tmax
(°C) |
S1
|
S2
|
S3
|
TOC
(%) |
HI
|
OI
|
---|---|---|---|---|---|---|---|---|
189-1170A- | ||||||||
1H-1 | 1.41 | 456 | 0.05 | 0.04 | 1.24 | 0.01 | 400 | 12,400 |
2H-4 | 6.20 | 344 | 0.09 | 0.16 | 1.31 | 0.04 | 400 | 3,262 |
3H-4 | 15.70 | 339 | 0.08 | 0.08 | 1.14 | 0.02 | 400 | 5,700 |
4H-4 | 24.49 | 378 | 0.07 | 0.11 | 1.33 | 0.02 | 550 | 6,650 |
5H-4 | 34.70 | 375 | 0.08 | 0.12 | 1.19 | 0.05 | 213 | 2,483 |
6H-4 | 44.20 | 408 | 0.06 | 0.24 | 1.19 | 0.03 | 800 | 3,966 |
7H-4 | 53.70 | 300 | 0.05 | 0.04 | 1.02 | 1.06 | 4 | 164 |
8H-4 | 63.20 | 357 | 0.13 | 0.21 | 1.22 | 0.05 | 420 | 2,440 |
9H-4 | 72.70 | 0.08 | 0.16 | 0.92 | 0.03 | 533 | 3,066 | |
10H-4 | 82.20 | 300 | 0.20 | 0.11 | 0.91 | 0.03 | 366 | 3,033 |
11H-4 | 91.70 | 320 | 0.15 | 0.06 | 1.17 | 0.04 | 123 | 3,137 |
12H-4 | 101.20 | 323 | 0.12 | 0.12 | 0.96 | 0.03 | 400 | 3,200 |
13H-4 | 110.70 | 0.09 | 0.05 | 0.77 | 0.02 | 250 | 3,850 | |
14H-4 | 120.20 | 300 | 0.09 | 0.01 | 0.82 | 0.01 | 100 | 8,250 |
15H-4 | 129.72 | 343 | 0.17 | 0.04 | 0.84 | 0.06 | 66 | 1,400 |
16H-4 | 139.20 | 0.02 | 0.00 | 0.92 | 0.02 | 0 | 4,600 | |
17H-6 | 151.51 | 0.00 | 0.00 | 0.85 | 0.02 | 0 | 4,250 | |
18H-4 | 158.20 | 0.42 | 0.00 | 0.83 | 0.05 | 0 | 1,660 | |
19X-2 | 164.70 | 0.31 | 0.00 | 0.83 | 0.03 | 0 | 2,766 | |
20X-4 | 171.20 | 300 | 0.12 | 0.01 | 0.75 | 0.05 | 6 | 3,850 |
21X-2 | 177.80 | 0.10 | 0.00 | 0.75 | 0.02 | 0 | 5,700 | |
22X-4 | 190.40 | 0.19 | 0.00 | 0.82 | 0.02 | 0 | 4,100 | |
23X-3 | 198.50 | 393 | 0.20 | 0.04 | 0.70 | 0.03 | 133 | 2,333 |
24X-3 | 208.10 | 375 | 0.06 | 0.04 | 0.66 | 0.02 | 175 | 3,300 |
25X-3 | 217.70 | 424 | 0.20 | 0.10 | 0.75 | 0.03 | 333 | 2,500 |
26X-2 | 225.80 | 465 | 0.29 | 0.10 | 0.70 | 0.04 | 250 | 1,750 |
27X-3 | 236.90 | 482 | 0.13 | 0.13 | 0.75 | 0.04 | 325 | 1,875 |
28X-4 | 248.00 | 450 | 0.13 | 0.11 | 0.73 | 0.03 | 366 | 2,433 |
29X-4 | 257.60 | 418 | 0.14 | 0.03 | 0.71 | 0.02 | 150 | 3,550 |
30X-4 | 267.20 | 432 | 0.08 | 0.03 | 0.69 | 0.02 | 150 | 3,450 |
31X-4 | 276.80 | 402 | 0.11 | 0.01 | 0.75 | 0.01 | 100 | 7,500 |
32X-4 | 286.40 | 347 | 0.02 | 0.02 | 0.30 | 0.00 | ||
33X-4 | 296.00 | 0.08 | 0.00 | 0.76 | 0.01 | 0 | 1,700 | |
34X-4 | 305.30 | 370 | 0.06 | 0.02 | 0.75 | 0.01 | 150 | 3,450 |
35X-4 | 314.60 | 0.03 | 0.00 | 0.32 | 0.00 | |||
36X-4 | 324.20 | 395 | 0.08 | 0.02 | 0.70 | 0.01 | 200 | 7,000 |
37X-4 | 333.80 | 355 | 0.12 | 0.02 | 0.62 | 0.01 | 200 | 6,200 |
38X-4 | 343.40 | 435 | 0.04 | 0.08 | 0.60 | 0.02 | 700 | 3,400 |
39X-4 | 353.10 | 403 | 0.00 | 0.01 | 0.29 | 0.00 | ||
40X-4 | 362.70 | 347 | 0.01 | 0.01 | 0.49 | 0.01 | 100 | 4,300 |
41X-4 | 372.30 | 0.03 | 0.00 | 0.56 | 0.01 | 0 | 5,500 | |
42X-4 | 381.90 | 407 | 0.02 | 0.03 | 0.63 | 0.01 | 300 | 6,300 |
43X-4 | 391.50 | 344 | 0.04 | 0.06 | 0.95 | 0.02 | 275 | 4,725 |
44X-4 | 401.10 | 462 | 0.04 | 0.06 | 0.84 | 0.02 | 300 | 4,200 |
45X-3 | 409.20 | 402 | 0.01 | 0.02 | 0.75 | 0.01 | 200 | 7,500 |
46X-4 | 420.30 | 0.03 | 0.00 | 0.71 | 0.01 | 0 | 7,100 | |
47X-3 | 428.40 | 340 | 0.01 | 0.02 | 0.79 | 0.00 | ||
48X-CC | 435.00 | 453 | 0.08 | 0.12 | 0.77 | 0.02 | 600 | 5,350 |
49X-3 | 447.60 | 0.00 | 0.00 | 0.78 | 0.01 | 0 | 7,800 | |
50X-2 | 455.70 | 0.01 | 0.00 | 0.79 | 0.01 | 0 | 7,900 | |
189-1170D- | ||||||||
1R-2 | 426.50 | 422 | 0.01 | 0.04 | 0.85 | 0.01 | 400 | 8500 |
2R-2 | 435.00 | 422 | 0.00 | 0.04 | 0.81 | 0.01 | 400 | 8100 |
3R-2 | 444.30 | 467 | 0.01 | 0.11 | 0.81 | 0.02 | 550 | 4050 |
4R-2 | 454.20 | 385 | 0.00 | 0.01 | 0.72 | 0.01 | 100 | 7200 |
5R-2 | 463.50 | 0.00 | 0.00 | 0.90 | 0.06 | 0 | 1500 | |
6CC | 472.61 | 462 | 0.00 | 0.79 | 0.60 | 0.24 | 329 | 250 |
7R-2 | 478.10 | 0.04 | 1.07 | 1.22 | 0.41 | 260 | 297 | |
8R-4 | 486.00 | 0.07 | 1.35 | 0.67 | 0.34 | 397 | 197 | |
9R-4 | 495.60 | 0.05 | 0.59 | 1.08 | 0.28 | 210 | 385 | |
10R-2 | 502.20 | 424 | 0.01 | 0.26 | 0.90 | 0.42 | 61 | 214 |
11R-3 | 513.30 | 417 | 0.05 | 0.31 | 1.18 | 0.36 | 86 | 327 |
12R-2 | 521.30 | 423 | 0.02 | 0.24 | 1.32 | 0.36 | 66 | 366 |
13R-3 | 532.40 | 590 | 0.04 | 0.90 | 0.98 | 0.46 | 195 | 213 |
14R-4 | 543.60 | 425 | 0.07 | 1.10 | 0.75 | 0.41 | 268 | 182 |
15R-4 | 553.20 | 425 | 0.07 | 1.08 | 0.92 | 0.41 | 263 | 224 |
16R-2 | 559.79 | 0.08 | 1.21 | 0.56 | 0.32 | 378 | 175 | |
17R-4 | 572.40 | 422 | 0.10 | 0.96 | 0.96 | 0.32 | 300 | 300 |
18R-4 | 582.00 | 425 | 0.09 | 1.53 | 1.08 | 0.49 | 312 | 220 |
19R-5 | 592.02 | 426 | 0.11 | 1.01 | 1.24 | 0.55 | 183 | 225 |
20R-4 | 601.23 | 430 | 0.09 | 1.93 | 0.73 | 0.99 | 194 | 73 |
21R-4 | 610.81 | 540 | 0.08 | 2.10 | 0.79 | 0.99 | 212 | 79 |
22R-4 | 619.35 | 413 | 0.17 | 3.11 | 0.55 | 1.24 | 250 | 44 |
23R-4 | 630.20 | 424 | 0.05 | 1.36 | 0.49 | 0.64 | 212 | 76 |
24R-4 | 639.80 | 428 | 0.08 | 1.48 | 0.57 | 0.50 | 296 | 114 |
25R-4 | 649.40 | 431 | 0.10 | 2.23 | 0.47 | 0.79 | 282 | 59 |
26R-4 | 659.10 | 550 | 0.12 | 1.47 | 0.59 | 0.64 | 229 | 92 |
27R-4 | 668.70 | 433 | 0.04 | 1.37 | 0.72 | 0.68 | 201 | 105 |
28R-4 | 677.79 | 429 | 0.07 | 1.20 | 0.85 | 0.70 | 171 | 121 |
29R-4 | 687.86 | 433 | 0.05 | 1.81 | 1.09 | 1.05 | 172 | 103 |
30R-4 | 697.55 | 430 | 0.06 | 3.40 | 0.89 | 1.83 | 185 | 48 |
31R-4 | 707.30 | 431 | 0.08 | 4.08 | 1.03 | 2.13 | 191 | 48 |
32R-4 | 716.90 | 431 | 0.02 | 1.36 | 0.73 | 0.74 | 183 | 98 |
33R-4 | 726.50 | 434 | 0.04 | 1.55 | 1.46 | 1.21 | 128 | 120 |
34R-4 | 736.10 | 432 | 0.05 | 2.47 | 1.06 | 1.15 | 214 | 92 |
35R-4 | 745.70 | 434 | 0.05 | 3.67 | 0.80 | 2.06 | 178 | 38 |
36R-4 | 755.30 | 434 | 0.05 | 0.98 | 0.71 | 0.77 | 127 | 92 |
37R-4 | 765.00 | 435 | 0.04 | 0.90 | 0.63 | 0.61 | 147 | 103 |
38R-4 | 774.58 | 435 | 0.05 | 0.68 | 0.60 | 0.39 | 174 | 153 |
Notes: Tmax = temperature (°C) of maximum hydrocarbon generation from kerogen. S1 = volatile hydrocarbons; S2 = kerogen-derived hydrocarbons; S3 = organic CO2 from kerogen. TOC = total organic carbon obtained by Rock-Eval pyrolysis analysis. HI = hydrogen index, OI = oxygen index. Blanks = no data.