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鄂尔多斯盆地山西组低成熟度页岩生烃热模拟

高栋臣 郭超 姜呈馥 张丽霞 王晖 史鹏 陈奕奕

高栋臣, 郭超, 姜呈馥, 张丽霞, 王晖, 史鹏, 陈奕奕. 鄂尔多斯盆地山西组低成熟度页岩生烃热模拟[J]. 石油实验地质, 2018, 40(3): 454-460. doi: 10.11781/sysydz201803454
引用本文: 高栋臣, 郭超, 姜呈馥, 张丽霞, 王晖, 史鹏, 陈奕奕. 鄂尔多斯盆地山西组低成熟度页岩生烃热模拟[J]. 石油实验地质, 2018, 40(3): 454-460. doi: 10.11781/sysydz201803454
GAO Dongchen, GUO Chao, JIANG Chengfu, ZHANG Lixia, WANG Hui, SHI Peng, CHEN Yiyi. Hydrocarbon generation simulation of low-maturity shale in Shanxi Formation, Ordos Basin[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2018, 40(3): 454-460. doi: 10.11781/sysydz201803454
Citation: GAO Dongchen, GUO Chao, JIANG Chengfu, ZHANG Lixia, WANG Hui, SHI Peng, CHEN Yiyi. Hydrocarbon generation simulation of low-maturity shale in Shanxi Formation, Ordos Basin[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2018, 40(3): 454-460. doi: 10.11781/sysydz201803454

鄂尔多斯盆地山西组低成熟度页岩生烃热模拟

doi: 10.11781/sysydz201803454
基金项目: 国家科技重大专项“延安地区陆相页岩气勘探开发关键技术”(2017ZX05039)和陕西延长石油集团科技计划“延长探区陆相页岩油气资源评价与富集区预测”(ycsy2017ky-A-20-3)共同资助。
详细信息
    作者简介:

    高栋臣(1983-),男,工程师,从事非常规油气地质研究。E-mail:308966926@qq.com。

  • 中图分类号: TE122.11

Hydrocarbon generation simulation of low-maturity shale in Shanxi Formation, Ordos Basin

  • 摘要: 为查明鄂尔多斯盆地古生界二叠系山西组页岩生烃过程中产物的变化规律及影响因素,揭示页岩生烃潜力,选取了鄂尔多斯盆地东缘山西组地层低成熟度富有机质页岩样品,采用密封黄金管—高压釜体系,在50 MPa围压下,以20℃/h和2℃/h的升温速率进行生烃热模拟实验,测定气态烃和液态烃的产量及气态烃的碳同位素组成,分析不同升温速率下实验产物的演化规律,探讨碳同位素特征及成因,并建立了山西组页岩生烃模式。研究表明:(1)相对低的升温速率有利于烃类气体的生成;(2)相对低的升温速率下,液态烃产率和最大产率对应的温度都较低;(3)温度对热解气碳同位素有明显影响,而升温速率对热解气碳同位素并无明显影响。建立了鄂尔多斯盆地山西组页岩生烃模式。生烃热模拟结果显示鄂尔多斯盆地山西组页岩生烃潜力较好。

     

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  • 收稿日期:  2017-08-28
  • 修回日期:  2018-03-19
  • 刊出日期:  2018-05-28

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