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Classified research on the production of old gas wells in Su 6th area of Sulige gas field
Pages: 22-24,33
Year: Issue:  10
Journal: Petrochemical Industry Application

Keyword:  苏里格气田老井分类研究;
Abstract: 苏里格气田属低渗透、低丰度气藏,气井普遍具有低压、低产、小水量、含凝析油的特点,气井生产中后期,气体滑脱损失大,井筒压力损失增大导致气井携液能力变差.针对苏里格气田最早开发的28口老井压力与产量变化关系,分析了井筒压力梯度分布规律及气井生产情况,在对大量生产数据跟踪分析的基础上,研究了苏6井区老井生产规律,提出了苏里格气井生产所要经历的三个时期(连续平稳生产期、自然间喷生产期、间歇生产期)并对气井...
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