渤海某油田注水井油管腐蚀治理方案研究  

Study on corrosion control scheme of oil pipe in injection well of Bohai oil field

作　　者：耿森 范子涛 徐海涛 李鹏飞 Geng Sen;Fan Zitao;Xu Haitao;Li Pengfei(CNOOC Energy Technology&Services Ltd.Drilling&Production Company Binhai New Area,Tianjin 300452)

机构地区：[1]中海油能源发展股份有限公司工程技术分公司,天津300452

出　　处：《石化技术》2024年第1期196-197,192,共3页Petrochemical Industry Technology

摘　　要：渤海某油田注水井油管腐蚀严重,针对该油田注水井生产工况特点与腐蚀状况,开展其适用性研究。特别是开展关于N80与几种耐蚀管材抗菌纲、3Cr、5Cr、9Cr、13Cr的组合管材电偶腐蚀的系统性研究,以及进行组合管材技术优选、涂镀层技术评选等研究。针对该油田管柱局部腐蚀,提出有效的组合管材腐蚀治理方案,对后续注水井腐蚀治理具有重要的指导意义。The oil pipe corrosion of an oil injection well in Bohai oil field is serious.According to the characteristics and corrosion condition of the oil injection well,the applicability of the oil injection well is studied.In particular,the systematic study on the galvanic corrosion of N80 and several kinds of anti-bacterial pipe,3Cr,5Cr,9Cr,13Cr combined pipe,as well as the technical optimization of combined pipe and the selection of coating technology was carried out.In view of the local corrosion of the pipe string in this oilfield,the effective corrosion control scheme of the combined pipe is proposed,which has important guiding significance for the subsequent corrosion control of water injection Wells.

关 键 词：注水井 油管腐蚀 方案研究 

分 类 号：TE985[石油与天然气工程—石油机械设备]