大位移井钻井概况、工艺难点和对工具仪器的要求  

GENERAL CONDITION AND TECHNICAL DIFFICULTIES OF EXTENDED REACH DRILLING AND ITS REQUIREMENTS ON TOOLS AND INSTRUMENT

作　　者：苏义脑[1] 窦修荣[1] 

机构地区：[1]中国石油勘探开发研究院,北京100083

出　　处：《石油钻采工艺》2003年第1期6-10,共5页Oil Drilling & Production Technology

摘　　要：大位移井钻井技术是近 10余年来迅速发展起来的一项综合性的高新钻井配套技术 ,具有难度大、效益好和对工具、仪器要求高的特点。介绍了大位移井的定义、用途、发展概况、技术指标、技术效果和经济效益 ,以及大位移井技术在我国的应用前景。在此基础上 ,又进一步介绍了大位移井钻井工艺的 2个基本特点、难点和对井下工具、仪器的要求。As a newly developed comprehensive high tech drilling technology, extended reach drilling technology can effectively enhance oil recovery, however, this technology is technically difficult and has higher requirements on drilling tools and instruments. Its definition, uses, development, technical specifications and results, economic benefits and prospects are presented; based on which, the basic features of extended reach drilling, its technical difficulties and requirements on downhole tools and instruments are further illustrated.

关 键 词：大位移井 钻井技术 钻井工具 钻井仪器 

分 类 号：TE24[石油与天然气工程—油气井工程] TE92