南海海底输气管线永久修复方案研究  

Research on Permanent Repair Plan for Submarine Gas Pipeline in the South China Sea

作　　者：曾云飞 邓冠华[1] 于成龙[1] 朱泽锦 张国冻 ZENG Yunfei;DENG Guanhua;YU Chenglong;ZHU Zejin;ZHANG Guodong(Zhanjiang Oil Production Services Wenchang Co.,CNOOC Energy Technology&Services Limited,Zhanjiang 524057,Guangdong China)

机构地区：[1]中海油能源发展股份有限公司湛江采油服务文昌分公司,广东湛江524057

出　　处：《海洋工程装备与技术》2024年第2期106-109,共4页Ocean Engineering Equipment and Technology

摘　　要：海底管线是海上油气田生产的重要设施,一旦发生损坏将可能造成油田停产并带来重大损失。海底管线的维修方案重点考虑的是作业难度、作业风险、作业时间等因素。本文根据南海某海底输气管线修复的作业要求,对舷侧提吊、开孔封堵等维修方案进行了研究,通过方案的对比分析,分析研究了适用的维修方案。Subsea pipeline is the important facility of offshore field.Shutdown and huge lost should come with the damage which happen to the pipeline.The key points,which should be to consider before a subsea pipeline repair work,are operation difficulty,risk,time and schedule.This paper do the study of subsea pipeline repair solutions for the gas field subsea pipeline basing side lifting repair technology and hot-tapping plugging repair technology.The better solution will be confirmed by the analysis and comparison between different solutions.

关 键 词：海管修复 水下开孔 水下封堵 

分 类 号：TM621[电气工程—电力系统及自动化]