港西油田套管变形原因分析及对策  

Analysis and Countermeasures of Casing Deformation Causes in Gangxi Oilfield

作　　者：张志全[1] 伍家忠[2] 罗跃[2] 

机构地区：[1]江汉石油学院石油工程系,湖北荆州434023 [2]江汉石油学院化学工程系,湖北荆州434023

出　　处：《江汉石油学院学报》2002年第4期83-84,共2页Journal of Jianghan Petroleum Institute

摘　　要：对港西油田套变形的分类和形态进行了统计 ,认为油层出砂、断层复活、泥岩吸水膨胀、频繁修井作业和施工不当、固井质量不合格是引起套管损坏的原因 。Statistics are made on casing deformation classification and form, it is considered that sand production in reservoirs, fault reactivation, mudstone water absorbing and swelling ,frequent workover, improper operation, poor quality of cementing are the causes of casing damage, thus countermeasures are suggested for preventing the casing deformation in Gangxi Oilfield on the aspects of sand control and casing string design.

关 键 词：港西油田 套管变形 原因 预防措施 

分 类 号：TE931[石油与天然气工程—石油机械设备]