后置式游梁抽油机改斜井抽油机的尝试

The attempt of transforming conventional beam pumping unit into inclined well pumping unit

介绍了后置式游梁抽油机改斜井抽油机的方法。

This paper introduces the method of transforming beam pumping unit into inclined well pumping unit,and also the design,calculation and the key points to which attentions should be paid.