应用盐酸解卡的实践与认识

Practice and Knowledge of Applying Hydrochloric Acid for Releasing Drillpipe Sticking

在石油钻井施工中，由于种种原因会造成一些卡钻事故，对于不同情况不同地层条件下的卡钻事故，要选择不同的处理方法。通过滨古１４－侧平１井应用盐酸解卡的实例，介绍了用盐酸处理卡钻的条件、方法及注意事项。

Owing to various causes, some drillpipe sticking occurred during oil drilling. Different disposal methods should be chosen according to different formations on different conditions. This paper introduced conditions, methods and precautions of applying hydrochloric acid for releasing drillpipe sticking by use of a case history of Bingu 14 Ceping 1 well, which will be helpful to disposing the similar problems.