探矿工程-岩土钻掘工程
探礦工程-巖土鑽掘工程
탐광공정-암토찬굴공정
EXPLORATION ENGINEERING (DRILLING & TUNNELING)
2014年
10期
50-53
,共4页
增压机%基岩地层%钻井%压差卡钻
增壓機%基巖地層%鑽井%壓差卡鑽
증압궤%기암지층%찬정%압차잡찬
booster%bedrock stratum%drilling%differential pressure sticking
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。
壓差卡鑽是鑽井施工中經常遇到的井下事故，處理不及時會給鑽井工程帶來巨大的經濟損失。通過分析壓差卡鑽事故髮生的原因及其特點，併結閤工程實例介紹瞭用增壓機處理基巖地層中壓差卡鑽事故的方法及其操作規程和註意事項。
압차잡찬시찬정시공중경상우도적정하사고，처리불급시회급찬정공정대래거대적경제손실。통과분석압차잡찬사고발생적원인급기특점，병결합공정실례개소료용증압궤처리기암지층중압차잡찬사고적방법급기조작규정화주의사항。
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.
