本文主要介绍了海上油田注入管柱的类型。通过对各种注入管柱打捞过程的分析总结,找到注入管柱的卡点,并形成一套有效的打捞方法,对海上油田注入管柱的打捞具有指导意义。本文主要结构为:注入管柱类型介绍;注入管柱打捞;注入管柱打捞方法。 This article mainly introduces the type of injection string in offshore oilfield. Through the analysis and summarization of the various fishing process of the injected pipe, finding the stuck pipe points and forming a set of effective fishing methods have guiding significance for the salvage of the injected pipe string. The main structure of this paper is as follows: introduction of the type of injection pipe; injection of the pipe into the pipe;