摘要
围绕地下资源的高效勘探开发与可持续利用问题 ,强调了钻井的重要作用和地位 ,指出了油气钻井工程中所遇到的主要学术和技术问题 ;阐述了一些重要的钻井配套技术及前沿技术 (包括深井、超深井技术 ,水平井技术 ,大位移井技术 ,连续管技术 ,小井眼钻井技术 ,欠平衡钻井技术 ,以及先进的随钻测量和钻井可视化技术等 ) ;并基于充分的调研材料 ,分析了钻井技术现状及国内外差距 ,阐明了未来钻井发展趋势及所需解决的核心技术问题。
On the effective exploration & development and sustainable utilization of underground resources,this paper emphasizes the important role and position of drilling, and points out the main academic and technological issues encountered in oil & gas drilling engineering.Some important drilling technologies in the 21 st century are elaborated in this paper,including deep well, ultra deep well,horizontal well,extended reach well,coiled tubing technology,slim hole drilling,underbalanced drilling, advanced MWD & visualization techniques for drilling,and so on.Based on the sufficient data,this paper presents current status for oil & gas drilling technologies both at home and abroad,and discusses the developing trends of future drilling and the kernel technological problems to be resolved.
