Table T15. Rock-Eval pyrolysis results for selected samples, Hole 1148A.


 Depth






TOC
(R-E)		 TOC
(TC - IC)
Sample (mbsf) (mcd) Tmax S1 S2 S3 PI HI OI
184-1148A-










Interval 1:










2H-4, 107-108 6.37 11.22 384 0.07 0.32 2.33 0.18 80 582 0.40 0.58
3H-4, 107-108 15.80 20.65 372 0.06 0.18 2.12 0.25 50 588 0.36 0.57
4H-4, 107-108 25.37 30.22 393 0.13 0.50 2.75 0.21 84 466 0.59 0.79
5H-4, 107-108 34.87 39.72 375 0.06 0.17 2.46 0.27 80 1171 0.21 0.43
6H-4, 107-108 44.37 50.17 374 0.04 0.12 1.41 0.25 40 470 0.30 0.44
10H-4, 107-108 82.37 90.04 374 0.03 0.09 1.24 0.25 45 620 0.20 0.44
51X-1, 6-7 468.06 480.28 371 0.02 0.03 0.68 0.50 150 3400 0.02 0.12
Interval 2:










52X-CC, 16-17 473.26 485.48 417 0.06 0.76 2.03 0.07 146 390 0.52 0.47
53X-1, 61-62 478.31 490.53 408 0.04 0.54 1.24 0.07 131 302 0.41 0.44
54X-1, 67-69 483.37 495.59 409 0.04 0.55 0.97 0.05 141 248 0.39 0.44
55X-1, 63-64 487.93 500.15 412 0.03 0.54 1.21 0.05 131 295 0.41 0.42
56X-1, 56-57 492.86 505.08 408 0.03 0.64 1.31 0.06 145 297 0.44 0.47
Interval 3:










64X-2, 107-108 571.67 583.89 414 0.01 0.29 0.53 0.03 103 189 0.28 0.66
67X-2, 105-106 600.55 612.77 415 0.01 0.35 0.53 0.03 120 179 0.29 0.37
70X-4, 112-113 632.42 644.64 415 0.01 0.32 0.53 0.03 114 189 0.28 0.20
74X-4, 107-108 671.07 683.29 424 0.01 0.73 0.53 0.01 169 120 0.43 0.49
75X-4, 107-108 680.08 692.30 424 0.02 0.45 0.51 0.04 132 150 0.34 0.39
76X-4, 107-108 690.16 702.38 415 0.02 0.51 0.89 0.04 115 202 0.44 0.45
77X-4, 107-108 699.97 712.19 419 0.01 0.43 0.63 0.02 122 180 0.35 0.44

Notes: Tmax = temperature (°C) of maximum release of pyrolysis HC, S1 = mg/g volatile HC, S2 = pyrolysis HC mg/g, S3 = pyrolysis CO2 mg/g, PI = production index, HI = hydrogen index, OI = oxygen index, TOC = total organic carbon, R-E = Rock-Eval, TC = total carbon, IC = inorganic carbon. For methods, see "Organic Geochemistry" in the "Explanatory Notes" chapter.