| 盐析法调剖堵水模拟实验研究 |
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| 引用本文： | 王启蒙.盐析法调剖堵水模拟实验研究[J].复杂油气藏,2011,4(2):60-64. |
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| 作者姓名： | 王启蒙 |
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| 作者单位： | 中国石化江苏油田分公司地质科学研究院; |
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| 摘 要： | 盐析法是调剖堵水提高采收率的有效方法。盐在醇中溶解度实验研究表明,氯化钠、乙醇是调剖剂组成的理想选择。调剖剂组分相平衡研究表明,饱和氯化钠盐水、乙醇体积比为1：1时,盐结晶量最大。油层模拟实验研究表明,渗透率越高,级差越大,段塞体积越大,同体积段塞越多,调剖效果越好,增油效果最显著。
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| 关 键 词： | 油田开发 盐析法 渗透率 段塞工艺 调剖效果 增油效果 |
Study on simulation experiment of profile control and water shutoff using salting-out method |
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| Authors: | Wang Qimeng |
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| Affiliation: | Wang Qimeng (Geological Scientific Research Institute of Jiangsu Oilfield Company,SINOPEC,Yangzhou,Jiangsu 225009) |
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| Abstract: | Salting-out method is an effective way to enhance oil recovery by profile controlling and water shutting-off.According to the experiment of salt solubility in alcohol,NaCl and ethanol are the ideal profile control agents.The phase equilibrium of profile c |
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| Keywords: | oilfield development salting-out method permeability slug process profile control effect oil increase effect |
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