气井井筒积液及其高度研究
Journal of Chongqing University of Science and Technology(Natural Sciences Edition)(2011)
Abstract
从井筒积液形成的机理出发,分析井筒积液的来源,比较几种常用的井筒积液预判方法。在对气井井筒压力分布与井筒积液关系分析的基础上,分别给出高、低气液比气井的积液预判数学模型以及在油套连通、不连通两种情况下的井筒积液高度计算方法,并据此进行实例计算。实际运用表明,该方法的计算结果可靠,具有很强的实用性。
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Key words
liquid hold,wellbore liquid,gas well,low gas liquid rate,drainage gas recovery
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