长庆油田丛式井组套管的阴极保护  

APPLICATION OF IMPRESSED-CURRENT CATHODIC PROTECTION TECHNOLOGY IN CHANGQING OILFIELD

作　　者：杨全安[1] 李琼伟[1] 何治武[1] 

机构地区：[1]中国石油长庆油田公司油气工艺研究所,西安710021

出　　处：《腐蚀与防护》2000年第8期370-372,共3页Corrosion & Protection

摘　　要：根据长庆靖安油田近年来 87个丛式井组 36 5口油水井的套管阴极保护实践 ,介绍了斜井套管阴极防腐蚀工艺 ,探讨斜井条件下采用电流控制实现平衡井口电位的方法 。In recent years, impressed current cathodic protection technology has been applied to protect multiple drilling wells casing corrosion This paper recommended the process of slope well casing corrosion protection, discussed the method of electric current control in order to realize potential equilibration under the condition of sloping well These have already achieved expectant efficiency

关 键 词：从式井 套管 阴极保护 保护参数 长庆油田 采油 

分 类 号：TE983.05[石油与天然气工程—石油机械设备]