Analyses and comparisons of several kinds the continuous sucker rods

According to the popularization and application of a few kinds of continuous sucker rods in our country at present, analysing continuous sucker rods and comparing them with common sucker rods finds out that continuous sucker rods have obvious advantages . Bring out a method to solve hard problem metting in mechanical oil recovery with common sucker rod. It is full of practical and profound meaning to learn, master and apply continuous sucker rods widely as quicker as possible in the petroleum industry.