高油气比抽油井助流举升技术  

Fluid Assisted Lifting Technique in Oil Pumping Well of High Gas-oil Ratio

作　　者：马祥凤[1] 李小奇[1] 臧洪河[1] 张改枝[1] 王排营[1] 

机构地区：[1]中原油田分公司采油一厂,河南濮阳457001

出　　处：《江汉石油学院学报》2001年第2期34-35,共2页Journal of Jianghan Petroleum Institute

摘　　要：鉴于文留油田油井油气比高的优势 ,提出了通过先疏后导解决高油气比油井泵效低的方法 ,称为助流举升技术。分析了助流举升技术提高泵效的机理 ,提出了助流举升管柱的设计步骤。典型井实例证实了该技术能够提高高油比抽油井泵效 ,增加产量。In consideration of high gas oil ratio in Wenliu oilfield,a method, which is called fluid assistance,is presented to deal with high gas oil ratio and low pumping efficiency by means of gas and oil separation and then guiding them to the tubing The mechanism for improving the pumping efficiency with the technique is analyzed Design procedures are proposed for the lifting string of fluid assistance The technique is proved to improve the efficiency in high gas oil ratio pumping well by the cases of representative wells

关 键 词：抽油井 高油气比 助流气举 有杆泵 泵效 

分 类 号：TE355[石油与天然气工程—油气田开发工程]