地面驱动单螺杆抽油泵现场应用与分析

Field application and analysis of single screw oil pump by floor driving

兰圣武 王钧科 王斌斌 王雪亮 李崇喜

长庆油田公司第二采油厂，甘肃 庆阳 745100 西南石油大学油气藏地质及开发工程国家重点实验室，四川 成都 610500

单螺杆抽油泵是一种新型的采油泵，结构简单，性能可靠，作业成本低。文章介绍了螺杆泵的工作原理，并与游梁式抽油泵比较，分析了其在生产应用过程中的工艺优点，确定了螺杆泵的适用范围，并对现场应用效果进行分析。与游梁式抽油泵的应用进行对比，总结了其不足之处，为下一步的现场应用及推广提供技术参考。

The single screw oil pump is a new type extracting oil pump, which is simple in structure and high in performance with low
working cost. This paper introduces the operating principle in detail and explains the advantages of technique used in the process of
production. The applicable range of technique is determined and the application effect is analyzed compared with the application of
beam oil pump. It can provide technical reference for the further application and popularization.