页岩油富集可动性地球化学评价参数探讨
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刘惠民, 包友书, 黎茂稳, 李政, 吴连波, 朱日房, 王大洋, 王鑫
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Geochemical parameters for evaluating shale oil enrichment and mobility: A case study of shales in the Bakken Formation, Williston Basin and the Shahejie Formation, Jiyang Depression
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Huimin LIU, Youshu BAO, Maowen LI, Zheng LI, Lianbo WU, Rifang ZHU, Dayang WANG, Xin WANG
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表3 济阳坳陷东营凹陷F184井页岩二氯甲烷抽提前、后地化数据
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Table 3 Geochemical data of shale samples from well F184 in the Dongying Sag, Jiyang Depression before and after dichloromethane extraction
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样品编号 | 深度/m | 原始样品 | 抽提后样品 | ΔTmax/ ℃ | ΔTOC/ % | ΔPg /(mg/g) |
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TOC/ % | S1/ (mg/g) | S2/ (mg/g) | Tmax/ ℃ | HI/ (mg/g) | PI | OSI/ (mg/g) | TOCEX/ % | S1EX/ (mg/g) | S2EX/ (mg/g) | TmaxEX/ ℃ | HIEX/ (mg/g) |
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1 | 3 462.83 | 1.51 | 0.98 | 3.08 | 450 | 203 | 0.24 | 65 | 1.35 | 0.06 | 1.66 | 454 | 123 | -4 | 0.17 | 2.34 | 2 | 3 466.47 | 1.61 | 1.44 | 3.16 | 453 | 196 | 0.31 | 89 | 1.29 | 0.09 | 1.47 | 458 | 114 | -5 | 0.33 | 3.04 | 3 | 3 567.95 | 1.46 | 1.26 | 3.64 | 443 | 249 | 0.26 | 86 | 1.20 | 0.12 | 2.00 | 454 | 167 | -11 | 0.26 | 2.78 | 4 | 3 590.38 | 1.64 | 2.20 | 4.33 | 441 | 263 | 0.34 | 134 | 1.27 | 0.08 | 1.51 | 457 | 119 | -16 | 0.38 | 4.94 | 5 | 3 595.90 | 1.70 | 1.96 | 3.62 | 362 | 213 | 0.35 | 115 | 1.45 | 0.29 | 1.71 | 440 | 118 | -78 | 0.25 | 3.58 | 6 | 3 535.30 | 1.62 | 1.71 | 3.51 | 452 | 216 | 0.33 | 105 | 1.39 | 0.22 | 1.90 | 452 | 137 | 0 | 0.23 | 3.10 | 7 | 3 591.15 | 1.78 | 1.22 | 3.31 | 458 | 186 | 0.27 | 68 | 1.64 | 0.29 | 2.24 | 458 | 136 | 0 | 0.14 | 2.00 | 8 | 3 584.17 | 2.93 | 1.20 | 5.02 | 459 | 172 | 0.19 | 41 | 2.38 | 0.11 | 3.57 | 455 | 150 | 4 | 0.55 | 2.54 | 9 | 3 544.30 | 2.13 | 2.80 | 4.53 | 456 | 212 | 0.38 | 131 | 2.00 | 0.21 | 1.84 | 450 | 92 | 6 | 0.14 | 5.28 |
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