抽油机井二氧化碳防腐技术应用探讨  

Discussion on the Application of Carbon Dioxide Anti-corrosion Technology in Pumping Unit Wells

作　　者：周景丽 王嘉睿 ZHOU Jing-li;WANG Jia-rui(The Tenth Operation Area of the First Oil Production Plant of Daqing Oilfield Co.,Ltd.Daqing 163000,China;Qingdao HanLan Co.,Ltd.Qingdao 266000,China)

机构地区：[1]大庆油田第一采油厂第十作业区,黑龙江大庆163000 [2]青岛汉缆股份有限公司,山东青岛266000

出　　处：《全面腐蚀控制》2025年第2期208-210,共3页Total Corrosion Control

摘　　要：抽油机的腐蚀问题,严重影响了油田生产作业安全性及其质量,文章简要描述了CO_(2)腐蚀套管的机理、常见腐蚀类型,系统分析了导致CO_(2)腐蚀套管的因素,提出抽油机井二氧化碳防腐工艺技术的基本技术路线与配套工艺,并结合实例分析其应用现状。The corrosion problem of pumping unit seriously affects the safety and quality of oilfield production and operation,this paper briefly describes the mechanism and common corrosion types of CO_(2) corrosion casing,systematically analyzes the factors leading to CO_(2) corrosion casing,puts forward the basic technical route and supporting process of carbon dioxide anti-corrosion technology in pumping unit wells,and analyzes its application status with examples.

关 键 词：抽油机井 二氧化碳腐蚀 防腐技术 

分 类 号：TG174.4[金属学及工艺—金属表面处理]