抽油机井抽油杆断脱原因分析及治理对策

Reason analysis and solutions of sucker rod break off in pumping well

本文通过分析论证,认为稠油影响导致瞬间载荷大、交变载荷大、硫化氢腐蚀等是造成塔河油田抽油机井抽油杆断脱的主要原因,针对杆断脱原因,结合现场实际,提出了几项防治抽油杆断脱的技术对策。

This paper provides insight into the causes of sucker rod break off in pumping well of Tahe Oilfield,which involveinstantaneously increasing load caused by heavy oil,alternating load,and hydrogen sulfide corrosion.Solutions are offered for theprevention and control of sucker rod break off in practice.