一起地热井粘附卡钻事故的处理

Treatment of Sticking Accident in a Geothermal Well

摘要:

针对钻探工程施工中频繁发生的粘附卡钻事故，分析了发生粘卡事故的原因及相关因素，介绍了采用氢氧化钠水溶液作为解卡液的使用方法、措施和效果。

Abstract:

According to the frequent sticking accident in drilling construction, analysis was made on the causes and related factors. Sodium hydroxide solution was used as spotting fluid; the paper introduced the operation method and the effect.