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2 矿物/页岩抽提残渣混油/烷烃热解实验结果
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Table 2 Experimental results of pyrolysis of minerals/post-extraction shale residues mixed with oil/alkanes
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实验 系列 | 样品名称 | 混油/烷烃后参数 | 混油/烷烃前参数 |
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热解S1/ (mg/g) | 热解S2/ (mg/g) | Tmax/ ℃ | TOC/ % | OSI/ (mg/g) | HI/ (mg/g) | PI | 热解S1/ (mg/g) | 热解S2/ (mg/g) | Tmax/ ℃ | TOC/ % | OSI/ (mg/g) | HI/ (mg/g) |
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1-1-1 | 混合矿物+油 | 0.04 | 0.04 | 358 | 0.05 | 80 | 80 | 0.50 | — | — | — | — | — | — | 1-1-2 | 混合矿物+油 | 0.11 | 0.10 | 359 | 0.1 | 110 | 100 | 0.52 | — | — | — | — | — | — | 1-1-3 | 混合矿物+油 | 0.25 | 0.22 | 364 | 0.13 | 192 | 169 | 0.53 | — | — | — | — | — | — | 1-1-4 | 混合矿物+油 | 0.65 | 0.63 | 364 | 0.24 | 271 | 263 | 0.51 | — | — | — | — | — | — | 1-1-5 | 混合矿物+油 | 1.58 | 1.64 | 394 | 0.47 | 336 | 349 | 0.49 | — | — | — | — | — | — | 1-1-6 | 混合矿物+油 | 3.11 | 4.16 | 319 | 0.90 | 346 | 462 | 0.43 | — | — | — | — | — | — | 1-2-1 | 沙三段页岩抽提残渣+油 | 1.18 | 18.80 | 443 | 3.18 | 37 | 591 | 0.06 | 0.05 | 17.06 | 443 | 2.78 | 2 | 614 | 1-2-2 | 沙三段页岩抽提残渣+烷烃 | 5.68 | 20.09 | 442 | 3.48 | 163 | 577 | 0.22 | 0.05 | 17.06 | 443 | 2.78 | 2 | 614 | 1-3-1 | 沙四段页岩抽提残渣+油 | 1.49 | 12.44 | 444 | 2.31 | 65 | 539 | 0.11 | 0.06 | 9.02 | 445 | 1.89 | 3 | 477 | 1-3-2 | 沙四段页岩抽提残渣+烷烃 | 6.13 | 13.42 | 446 | 2.64 | 232 | 508 | 0.31 | 0.06 | 9.02 | 445 | 1.89 | 3 | 477 |
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