Table 15. Rock-Eval analysis of sediment from Hole 994C. Core, section, interval (cm) Depth (mbsf) Tmax S1 S2 S3 PI HI OI 164-994C- 6H-6, 121-122 50.81 393 0.28 1.43 2.15 0.16 158 238 8H-6, 33-34 69.23 405 0.52 2.04 2.10 0.20 201 207 11H-7, 53-54 90.93 400 0.37 1.32 2.35 0.22 146 261 13H-3, 70-71 104.10 417 0.22 1.41 2.19 0.14 122 190 14H-2, 102-103 112.42 416 0.18 1.27 1.85 0.12 108 158 17H-5, 16-17 144.56 384 0.23 1.06 1.68 0.18 170 270 20X-2, 33-34 160.23 404 0.23 1.38 2.21 0.14 145 232 24X-3, 30-31 196.90 406 0.22 1.37 1.86 0.14 90 122 29X-1, 80-81 232.90 398 0.17 1.13 1.83 0.13 120 194 31X-4, 105-106 256.85 404 0.30 1.43 1.83 0.17 145 186 33X-3, 55-56 273.94 406 0.22 1.37 1.86 0.14 90 122 36P-1, 10-11 299.50 421 0.29 2.10 2.16 0.12 128 132 38X-1, 26-27 309.26 398 0.17 1.13 1.83 0.13 120 194 41X-4, 147-148 343.24 404 0.30 1.43 1.83 0.17 145 186 43X-3, 94-95 360.62 411 0.34 1.89 2.34 0.15 150 185 47X-2, 51-52 388.11 415 0.33 1.57 1.96 0.17 87 108 49X-5, 66-67 401.98 415 0.69 4.12 2.34 0.14 278 158 53P, 1-2 434.11 421 0.41 2.78 2.36 0.13 209 177 55X-2, 53-54 445.34 422 0.42 3.49 2.17 0.11 224 139 57X-2, 64-65 464.90 409 0.39 1.80 1.99 0.18 182 201 59X-3, 82-83 485.40 412 0.56 3.18 2.10 0.15 227 150 61X-1, 10-11 493.00 413 0.68 3.76 2.28 0.15 244 148 63X-3, 79-80 513.97 421 0.45 3.27 2.47 0.12 196 148 65X-6, 59-60 530.99 422 0.55 5.09 2.29 0.10 280 126 69X-3, 70-71 562.91 419 0.48 3.37 2.32 0.12 208 143 71X-2, 74-75 572.14 419 0.35 2.34 2.11 0.13 187 169 73X-4, 66-67 592.33 420 0.40 2.32 1.77 0.15 209 159 75X-4, 67-69 612.37 427 0.32 2.88 1.96 0.10 157 107 77X-1, 32-33 626.92 424 0.26 2.11 1.78 0.11 153 129 79X-3, 70-71 649.08 420 0.51 3.94 2.12 0.11 253 136 81X-3, 54-56 667.38 417 0.28 2.04 1.64 0.12 185 149 82X-2, 13-14 676.23 420 0.37 2.88 2.02 0.11 193 136 84X-4, 73-74 699.03 421 0.25 1.90 1.98 0.12 162 169 Notes: Tmax = temperature (C) at which the maximum amount of hydrocarbons is generated from the kerogen during pyrolysis; S1 = quantity of free hydrocarbons in the rock samples, in mg/g rock; S2 = quantity of hydrocarbons produced by kerogen cracking, in mg/g rock; S3 = quantity of organic CO2 produced during pyrolysis of the rock, in mg/g rock; PI = production index, calculated as S1/S1+S2; HI = hydrogen index, calculated as S2/TOC; and OI = oxygen index, calculated as S3/TOC.