衬管补贴及衬管取出工艺技术  

Subsidy and Its Picking Up Technology for Liner

作　　者：马昌庆[1] 盛江庆[1] 刘文启[1] 段敏[1] 

机构地区：[1]华北石油管理局井下作业公司,河北任丘062552

出　　处：《油气井测试》2004年第4期52-53,共2页Well Testing

摘　　要：衬管补贴工艺技术能实现对射孔井段、套损部位的有效补贴 ,延长油 (水 )井开发生产的周期。经对衬管补贴、衬管取出工艺技术的研究 ,阐述了该工艺的机理和利用常规作业设备取出衬管的工艺方法 ,解决了补贴衬管的取出难题。The technology of liner subsidy is effectively done to perforated parts and destroyed casing which can prolong the period of the water and oil wells for production.By the study on the technique for liner subsidy and its picking up,the paper illustrates the mechanism of it and by the use of conventional work-over equipment to pick up liner to solve the problems of subsidy liner.

关 键 词：衬管 套损 工艺技术 射孔井段 机理 延长 工艺方法 补贴 开发生产 难题 

分 类 号：TE931.2[石油与天然气工程—石油机械设备] TE925.3