根据对中原第三采油厂抽油机井井况和工况的统计结果，对形成偏磨腐蚀的多种因素进行了较为系统的分析，提出了有针对性的措施，并在现场予以实施，有效地延长了抽油机井的检泵周期。 According to the statistical results of the well conditions and working conditions of pumping wells in the third oil recovery plant of Zhongyuan, the various factors that cause partial abrasion corrosion are analyzed systematically, and the pertinent measures are put forward and put into effect on site. To extend the pumping pumping wells pumping cycle.