摘要
从窄窗口钻井的地层特点、工程施工难点以及现有应用技术等方面出发,系统分析了国内外解决窄窗口钻井问题的主要技术对策,并对国内外目前解决窄窗口钻井问题的控压钻井技术做了归类划分,提出了精细控压钻井技术、其他控压钻井技术与相关配套技术等分类思路,同时对各项技术的工艺原理和应用情况做了分析和说明,最后总结了窄窗口安全钻井技术的未来发展方向,为解决窄窗口钻井技术难点提供了实用参考。
Starting from such aspects as narrow window drilling’s formation features,engineering construction difficulties and current technical applications,the major technical solutions abroad and at home were systematically analyzed concerning the problem of narrow window drilling.The pressure control drilling technologies abroad and at home applied to solve the problem were classified.An orientation for classification of accurate pressure control drilling technology,other pressure control drilling technologies and relevant supporting technologies was formulated.Meanwhile,the technical principle and application of the technologies were analyzed and specified.Finally,the future development orientation of secure narrow window drilling technology was summarized,providing a practical reference for solving the problem of narrow window drilling technology.
出处
《石油机械》
北大核心
2010年第4期1-7,92,共7页
China Petroleum Machinery
基金
国家科技重大专项(2008ZX05021-03)部分研究内容
关键词
窄窗口钻井
控压钻井
技术对策
应用分析
narrow window drilling,pressure control drilling,technical solution,application analysis
