| 水平井井网渗流场的流线分析 |
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| 引用本文： | 尹洪军,周洪亮,李美方,钟会影.水平井井网渗流场的流线分析[J].辽宁工程技术大学学报(自然科学版),2009(Z1). |
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| 作者姓名： | 尹洪军 周洪亮 李美方 钟会影 |
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| 作者单位： | 大庆石油学院提高油气采收率教育部重点实验室;大庆油田有限责任公司勘探开发研究院; |
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| 摘 要： | 为了直观地反映出油藏流体在五点法水平井井网间的运动轨迹,利用压降叠加原理获得水平井井网地层压力公式,给出流线生成方法,研究了水平井井网流线分布规律,并分析了流线分布的特征。结果表明:水平渗透率、水平井长度及生产时间对平井井网流线分布影响很大。在不同的水平渗透率下存在不同的合理井距,使水平井的产能达到最大;水平井长度越长,生产井的泄油面积越大,从而提高水平井的产能;生产时间越长,注入井的波及范围越大,油藏的采出程度越高。利用该方法产生的流线分布图能够为剩余油分析、优化水平井网和注入方案提供重要依据。
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| 关 键 词： | 流线 水平井 井网 物理模型 |
Study on streamline distribution in seepage field of horizontal well pattern |
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| YIN Hongjun,ZHOU Hongliang,LI Meifang,ZHONG Huiying.Study on streamline distribution in seepage field of horizontal well pattern[J].Journal of Liaoning Technical University (Natural Science Edition),2009(Z1). |
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| Authors: | YIN Hongjun ZHOU Hongliang LI Meifang ZHONG Huiying |
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| Institution: | YIN Hongjun1,ZHOU Hongliang1,LI Meifang2,ZHONG Huiying1(1.Key Laboratory of Enhanced Oil and Gas Recovery of Ministry of Education,Daqing Petroleum Institute,Daqing,163318,China,2.Exploration and Development Research Institute of Daqing Oilfield Company Ltd.,163712,China) |
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| Abstract: | In order to visually reflect the flowing tracks of reservoir fluid in five-spot horizontal well pattern,according to the potential superposition principle the pressure distribution equation of horizontal well pattern is obtained and the calculation method of seepage field streamline is presented.The streamline distribution diagram with horizontal well pattern is plotted and the regular of the streamline distribution is studyed.It is shown that the streamline distribution of horizontal well pattern is sensit... |
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| Keywords: | streamline horizontal well well pattern physical modeling |
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