准噶尔盆地芦草沟组致密油系统油源对比与成藏非均质性研究
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王俞策,曹剑,陶柯宇,李二庭,向宝力,施春华
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Oil⁃source correlation and accumulation heterogeneity of tight oils in the Middle Permian Lucaogou Formation, Junggar Basin
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Yuce Wang,Jian Cao,Keyu Tao,Erting Li,Baoli Xiang,Chunhua Shi
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表2 原油物性及族组分组成特征
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Table 2 Physical property and group compositions of crude oil samples
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| 井号 | 层位 | 区域 | 样品深度段 (m) | 密度 (g·cm-3) | 含蜡量(%) | 饱和烃(%) | 芳香烃(%) | 非烃(%) | 沥青质(%) |
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| 吉174 | P2l1 | 下甜点体 | 3255.00~3314.00 | 0.9222 | 4.77 | 48.11 | 17.30 | 30.82 | 3.77 | | 吉251 | P2l1 | 3960.00~4976.00 | 0.8938 | 3.50 | 54.80 | 18.15 | 23.29 | 3.76 | | 吉36 | P2l1 | 4391.00~5547.00 | 0.9071 | 3.60 | 55.98 | 16.77 | 21.26 | 5.99 | | 吉23 | P2l2 | 上甜点体东南凹陷区 | 2309.00~2385.00 | 0.8838 | 22.97 | 80.98 | 13.26 | 4.32 | 1.44 | | 吉301 | P2l2 | 2773.50~2776.50 | 0.8803 | 12.40 | 69.01 | 14.33 | 13.66 | 3.00 | | 吉37 | P2l2 | 2830.00~2849.00 | 0.8965 | 15.10 | 66.14 | 13.61 | 18.03 | 2.22 | | 吉174 | P2l2 | 上甜点体中心沉积区 | 3116.00~3146.00 | 0.8788 | 13.10 | 65.47 | 18.75 | 14.59 | 1.19 | | 吉172 | P2l2 | 3133.00~4360.00 | 0.8926 | 14.95 | 64.88 | 14.21 | 20.11 | 0.80 | | 吉171 | P2l2 | 3074.00~3102.50 | 0.8934 | 8.31 | 62.50 | 18.61 | 15.83 | 3.05 | | 吉002 | P3wt | 梧桐沟组 | 1591.00~1601.00 | 0.9224 | 3.56 | 51.85 | 20.23 | 25.93 | 1.99 | | 吉003 | P3wt | 1559.00~1605.00 | 0.9434 | 7.94 | 42.69 | 24.27 | 30.99 | 2.05 | | 吉014 | P3wt | 1724.00~1736.00 | 0.9181 | 7.30 | 53.02 | 20.13 | 24.83 | 2.02 |
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