稠油热采井用CB80H套管的开发  

Development of CB80H Casing for Thermal Recovery of Heavy Oil

作　　者：陈松林 刘广华 郎鹏 苏郑卿 CHEN Songlin;LIU Guanghua;LANG Peng;SU Zhengqing(Jiangsu Changbao Precision Steel Tube Co.,Ltd.,Changzhou 213200,China)

机构地区：[1]江苏常宝普莱森钢管有限公司,江苏常州213200

出　　处：《钢管》2021年第3期55-57,共3页Steel Pipe

摘　　要：简述稠油热采井用套管的套损机理;总结稠油热采井用CB80H套管的材料设计、生产工艺流程和关键工序控制过程;分析CB80H套管的常温理化性能和高温拉伸性能。经过淬火+回火热处理的CB80H套管获得了晶粒细小的回火索氏体组织,性能满足使用要求。CB80H套管已批量应用于某油田稠油区块,产品质量稳定,使用效果良好。Briefed in the paper is the casing damage mechanism of the casing for heavy oil thermal recovery,and summarized are the main aspects concerning the CB80H casing as used for the purpose of heavy oil thermal recovery,including the material design,the manufacturing process flow and the control processes for the key operation steps.Also analyzed are the physiochemical properties at room temperature and tensile properties at high temperature of the said casing.It is revealed via the analysis that as treated with the quenching+tempering process,the CB80H casing has fine-grained tempered sorbite structure,having proper performance to meet the,applicable requirements.The CB80H casing has been used in batch in the heavy oil block of a certain domestic oil field.The pipes as produced have consistent quality,and the application effectiveness is good.

关 键 词：套管 稠油热采 套损机理 高温拉伸 

分 类 号：TE931.2[石油与天然气工程—石油机械设备]