| 三元段塞组合结合数值化方案对微观剩余油研究 |
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| 引用本文： | 郑太毅,孙灵辉,萧汉敏. 三元段塞组合结合数值化方案对微观剩余油研究[J]. 数学的实践与认识, 2019, 0(10): 212-218 |
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| 作者姓名： | 郑太毅 孙灵辉 萧汉敏 |
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| 作者单位： | 中国科学院大学工程科学学院;中国科学院渗流流体力学研究所;中国石油勘探开发研究院 |
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| 基金项目： | 国家重大专项“化学驱渗流规律及驱油机理研究”(2016ZX05010004-006) |
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| 摘 要： | 微观剩余油赋存状态是设计调整评价油田开发方案的重要依据.利用微观可视驱油实验系统,结合现场段塞组合,开展三元段塞复合驱替模拟实验,并采集不同驱替阶段的图像,同时利用图像识别方法,根据不同类型微观剩余油的数字化几何特征计算出每类微观剩余油的含量及驱油效率,明确段塞组合体系微观剩余油采收效果.实验结果表明,该数值化方法可以区分出不同类型微观剩余油个数及含量,为该类可视化实验奠定良好的分析基础;强碱与弱碱三元段塞组合提高采收率幅度相当;较高的主段塞粘度能奠定一个良好的采收率基础,并且段塞粘度递增的组合提高采收率效果要高于粘度稳定的段塞组合.
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| 关 键 词： | 三元复合驱 段塞组合 微观可视化模型 微观剩余油 |
The ASP Slug Combination and the Micro Residual Oil Displacement Experiment |
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| ZHENG Tai-yi,SUN Ling-hui,XIAO Han-min. The ASP Slug Combination and the Micro Residual Oil Displacement Experiment[J]. Mathematics in Practice and Theory, 2019, 0(10): 212-218 |
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| Authors: | ZHENG Tai-yi SUN Ling-hui XIAO Han-min |
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| Affiliation: | (College of Engineering Science, University of Chinese Academy of Sciences, Beijing 100049, China;Institute of Porous Flow and Fluid Mechanics, University of Chinese Academy of Sciences, Langfang 065007, China;Research Institute of Petroleum Exploration & Development, Langfang 065007, China) |
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| Abstract: | ZHENG Tai-yi;SUN Ling-hui;XIAO Han-min(College of Engineering Science, University of Chinese Academy of Sciences, Beijing 100049, China;Institute of Porous Flow and Fluid Mechanics, University of Chinese Academy of Sciences, Langfang 065007, China;Research Institute of Petroleum Exploration & Development, Langfang 065007, China) |
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| Keywords: | ASP flooding slug combination microscopic visualization model microscopic residual oil |
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