扩张式封隔器在老井试修中的应用试验  

Application Test of Expansion Packer in Old Well Testing and Repair

作　　者：张道鹏[1] 刘勇[1] Zhang Daopeng;Liu Yong(Sinopec Chuanqing Drilling Engineering Co.,Ltd.Underground Operation Company,Chengdu,Sichuan 610041)

机构地区：[1]中石油川庆钻探工程有限公司井下作业公司,四川成都610041

出　　处：《石化技术》2019年第1期132-132,131,共2页Petrochemical Industry Technology

摘　　要：针对四川低效油气田老井挖潜改造的需要,应用了国内外的扩张式封隔器,介绍了该型封隔器的基本结构、工作原理、技术参数以及施工操作程序。分析了该封隔器施工失效的原因。Aiming at the need of tapping the potential of old wells in low-efficiency oil and gas fields in Sichuan,the expandable packers at home and abroad are tested and applied.The basic structure,working principle,technical parameters and construction operation procedure of the packer are introduced.The causes of construction failure of the packer are analyzed.

关 键 词：扩张式封隔器 老井试修 酸化施工 完井 

分 类 号：TE931.2[石油与天然气工程—石油机械设备]