| 新型可动微凝胶体系的渗流行为研究 |
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| 引用本文： | 叶银珠,王正波. 新型可动微凝胶体系的渗流行为研究[J]. 新疆石油地质, 2011, 32(1): 68-70 |
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| 作者姓名： | 叶银珠 王正波 |
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| 作者单位： | 中国石油勘探开发研究院a. 采油工程所; b.提高石油采收率国家重点实验室,北京100083 |
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| 基金项目： | 中国石油天然气股份有限公司项目(2008B-1201-03) |
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| 摘 要： | 目前,新型可动微凝胶深度调驱已成为老油田大幅度提高石油采收率的重要技术之一。通过室内驱替实验,研究了新型可动微凝胶（SMG）体系在多孔介质中的渗流机理,并建立渗流模型,给出方程解析解;定义有效渗滤系数为新型可动微凝胶体系的表征量,并对模型参数进行系统分析。研究结果对分析计算SMG 溶液在多孔介质中的注入浓度分布、注入压力变化,明确体系作用有效范围等,具有一定的方法参考和理论借鉴价值。
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| 关 键 词： | 新型可动微凝胶 深度调驱 渗流行为 渗滤系数 |
| 收稿时间： | 2010-05-05 |
Study on Percolation Behavior of New Soft Movable Micro-Gel |
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| YE Yin-zhu,WANG Zheng-bo. Study on Percolation Behavior of New Soft Movable Micro-Gel[J]. Xinjiang Petroleum Geology, 2011, 32(1): 68-70 |
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| Authors: | YE Yin-zhu WANG Zheng-bo |
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| Affiliation: | 1. Research Institute of Petroleum Exploration and Development, PetroChina, a. Institute of Oil Recovery Engineering, b. State Key Laboratory of EOR, Beijing 100083, China |
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| Abstract: | At present,new soft movable micro-gel(SMG) depth profile control has become one of the important EOR techniques for old oilfields.By lab displacement experiment,the percolation mechanism of SMG system in porous medium is studied,the percolation model is developed,the equation analytical solution is given.The effective filtrating factor is defined as characterizing factor of SMG system.The model's parameters are analyzed systematically.The research shows that the results could have methodological and theoret... |
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| Keywords: | new soft movable micro-gel(SMG) depth profile control percolation behavior filtrating factor |
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