连续抽油杆,顾名思义,它是在专用生产线上加工成的具有特定形状、没有接头的抽油杆。其长度可以根据下井深度随意选定。自从60年代末期问世以来,已先后在加拿大、苏联、美国、委内瑞拉及我国大庆油田得到应用。现就连续抽油杆的特点及应用情况作一简要阐述。 Continuous sucker rod, as the name implies, is a sucker rod with a specific shape and no joints machined into a dedicated production line. Its length can be chosen according to the depth of the well. Since its introduction in the late 1960s, it has been applied in Canada, the Soviet Union, the United States, Venezuela and China’s Daqing Oilfield. Now on the characteristics of continuous sucker rod and the application of a brief elaboration.