摘要
粘附卡钻是钻井作业中时常发生的事故,处理不当会造成巨大经济损失。涠3井是位于涠西南凹陷的一口预探井,完钻井深3502m,测井作业期间,在经历长达11天的台风影响后,通井时发生粘附卡钻。文章分析了造成粘附卡钻的原因,详细阐述了处理过程,并分析了各种处理方法适用的情况。
Adhesion differential pressure sticking is frequent accidents in drilling operation,improper handling will cause huge economic losses.Wei 3 well is located in the Southwest Weizhou Depression a wildcat well,finished drilling depth 3502 m.Logging operation period,after 11 days later because of typhoon,well sticking occurred during wiper trip period.This paper analyzes the causes of sticking,elaborates the process of handling and analyzes the various applicable processing methods.
出处
《内蒙古石油化工》
CAS
2018年第3期80-80,95,共2页
Inner Mongolia Petrochemical Industry
关键词
涠西南凹陷
粘附卡钻
原因分析
处理过程
Southwest Weizhou Depression
Adhesion differential pressure sticking
Analysis
Handling