对岩心钻探灌注水泥失败原因的分析及处理

Analysis and treatment of failure reasons for core drilling and filling cement

岩心钻探灌注水泥方式是岩心钻探中用于护壁、堵漏、封孔和处理井故的重要措施。替水量和灌注时间的计算工作是岩心钻探水泥灌注工作中的重要因素。本文主要对岩心钻探关注水泥失败问题的原因和处理方式进行了分析。

The way of core drilling and filling cement is an important measure for wall protection,plugging,sealing and treating well.The calculation of the amount of water and time of filling is an important factor in the drilling of core drilling.This paper mainly analyzes the causes and treatment methods of core drilling that pays attention to the failure of cement.