增压机在处理基岩地层压差卡钻事故中的应用

详细信息

刊出日期: 2014-10-10

Application of Booster for Differential Pressure Sticking Disposing in Bedrock Stratum

Publish Date: 10 October 2014

摘要: 压差卡钻是钻井施工中经常遇到的井下事故,处理不及时会给钻井工程带来巨大的经济损失。通过分析压差卡钻事故发生的原因及其特点,并结合工程实例介绍了用增压机处理基岩地层中压差卡钻事故的方法及其操作规程和注意事项。
- 增压机 /
- 基岩地层 /
- 钻井 /
- 压差卡钻
Abstract: Differential pressure sticking is a kind of downhole accidents frequently encountered during drilling, which can cause enormous economic loss if it not being disposed in time.In this paper, by the analysis on causes of differential pres-sure sticking and its characteristics and combined with the engineering cases, the methods of disposing differential pressure sticking using the booster in bedrock stratum are presented as well as the operation rules and points for attention.
- booster /
- bedrock stratum /
- drilling /
- differential pressure sticking