有杆泵合理沉没度的确定方法  

A Method to Properly Determine the Submergence Depth of Sucker Rod Pumps

作　　者：李俊海[1] 吴田忠[1] 

机构地区：[1]中原油田分公司采油工程技术研究院,河南濮阳457001

出　　处：《江汉石油学院学报》2001年第2期36-37,共2页Journal of Jianghan Petroleum Institute

摘　　要：从油井产能分析入手 ,在考虑了机、杆、泵匹配的基础上 ,讨论了沉没度与泵效的关系和气体、冲程损失以及漏失对泵效的影响。介绍了一种合理确定沉没度的方法。应用计算软件对一口井进行了计算处理 。In consideration of the matching of pumping unit, rod and pump,the relationships among submergence and pump efficiency as well as the effects of gas and stroke losses on the pump efficiency are discussed on the basis of productivity analysis A method is introduced for properly determining the submergence Calculation of a well is conducted with a software and contrasting of calculated parameters is made with operation parameters,which shows that the method is feasible

关 键 词：油井 产能 有杆泵 沉没度 泵效 

分 类 号：TE355[石油与天然气工程—油气田开发工程]