摘要
非平衡钻进技术是近些年发展起来的 ,在多种工程施工条件下得到广泛的应用 ,本文研讨了非平衡钻进工艺中有关钻具的问题 ,并简略讨论了应用中的具体问题。
The non balanced drilling technique is development in recent years and used under different conditions .The drilling tool problems concerning non balanced technique and some concrete problems in application are discussed in this paper.
出处
《煤田地质与勘探》
CAS
CSCD
北大核心
2000年第6期60-62,共3页
Coal Geology & Exploration
