海上分层注水井高效打捞技术  

High efficiency fishing technology of Marine stratified injection well

作　　者：杜洋 Du Yang(Engineering Technology Center of Integration and New Energy Division of China Oilfield Services Co.,LTD,Tianjin 300000)

机构地区：[1]中海油田服务股份有限公司一体化和新能源事业部工程技术中心,天津300000

出　　处：《石化技术》2022年第8期57-59,共3页Petrochemical Industry Technology

摘　　要：海上分层注水井由于使用年限长,管柱腐蚀结垢,容易出现管柱破损,测试仪器卡死,钢丝卡断等问题,须将井下掉落物打捞出井,才能恢复注水作业。本文陈述了海上分层注水井的含义,现阶段分注井打捞技术的主要特点并针对不同事故情况,提出了几种的分注井打捞方法,为广大从业者提供海上分层注水井打捞技术的一些解决思路和参考方案。Due to the long service life,corrosion and scaling of pipe string in offshore stratified injection Wells,pipe string damage,test instrument stuck,steel wire stuck and other problems are easy to occur,so it is necessary to fish out the well to resume water injection operations.This paper describes the meaning of the separate injection well and the main characteristics of the separate injection well fishing technology at present.Several salvage methods of separate injection Wells are put forward according to different accident situations.This paper provides some solutions and reference schemes for the general practitioners of Marine stratified injection well fishing technology.

关 键 词：海上油田 分层注水井 注水井打捞技术 

分 类 号：TE53[石油与天然气工程—油气田开发工程]