复合盐钻井液对钻具腐蚀分析及控制对策  

Composite salt drilling fluid to drill tool corrosion analysis and control measures

作　　者：彭三兵 Peng Sanbing(China Oilfield Services Chemical Division,Tianjin 300452)

机构地区：[1]中海油田服务股份有限公司油田化学事业部,天津300452

出　　处：《石化技术》2024年第4期219-221,共3页Petrochemical Industry Technology

摘　　要：主要探讨了复合盐钻井液对钻具腐蚀的影响及控制对策。首先,分析了复合盐钻井液的成分和化学性质特点,以及钻具腐蚀的机理,包括电化学腐蚀、腐蚀参数影响因素和特殊环境条件下的腐蚀。针对这些问题,提出了相应的控制对策,包括加强材料选择和表面工艺,优化复合盐钻井液参数,以及加强技术管理和控制措施,从而降低钻具腐蚀几率,提高钻井作业的效率和安全性。This paper mainly discusses the composite salt drilling fluid on drill tool corrosion and control measures.First,the composition and chemical property characteristics of the composite salt drilling fluid and the mechanism of drilling tool corrosion were analyzed,including electrochemical corrosion,corrosion parameters and corrosion under special environmental conditions.In the light of these problems,the corresponding control countermeasures are put forward,including strengthening the selection of materials and surface technology,optimizing the parameters of composite salt drilling fluid,and strengthening the technical management and control measures,so as to reduce the corrosion rate of drilling tools,improve the efficiency and safety of drilling operations.

关 键 词：复合盐 钻井液 钻具腐蚀 控制对策 

分 类 号：TE254.3[石油与天然气工程—油气井工程] TE982