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通过对射孔枪管修复特点的分析，提出了先利用小堵板盖住射孔眼的根部，再进行补焊的新工艺，实现了枪管的重复利用，为油田同类产品的修复提供了宝贵经验。
Through the analysis of the characteristics of perforation barrel repair, put forward the first use of small block board cover the root of perforation, and then welding new technology to achieve the re-use of the barrel, providing similar products for the oilfield repair valuable experience.