| 国内外页岩气井水基钻井液技术现状及中国发展方向 |
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| 引用本文： | 孙金声,刘敬平,刘勇.国内外页岩气井水基钻井液技术现状及中国发展方向[J].钻井液与完井液,2016,33(5):1-8. |
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| 作者姓名： | 孙金声 刘敬平 刘勇 |
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| 作者单位： | 1.中国石油钻井工程技术研究院, 北京 102206 |
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| 基金项目： | 中国石油集团重大专项“浙江油田昭通示范区页岩气钻采工程技术现场试验”（2014F470205）资助。 |
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| 摘 要： | 综述了国内外页岩气井井壁失稳机理、稳定井壁主要方法及水基钻井液技术研究与应用现状，讨论了当前中国页岩气井钻井液技术面临的主要技术难题，分析了美国页岩气井与中国主要页岩气产区井壁失稳机理的差异，指出了中国页岩气井水基钻井液技术研究存在的误区与不足，提出了中国页岩气井水基钻井液技术发展方向。
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| 关 键 词： | 页岩气水平井 水基钻井液 井壁稳定 井壁失稳机理 综述 |
| 收稿时间： | 2016-07-13 |
Status Quo of Water Base Drilling Fluid Technology for Shale Gas Drilling in China and Abroad and Its Developing Trend in China |
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| SUN Jinsheng,LIU Jingping,YAN Lili,LIU Yong.Status Quo of Water Base Drilling Fluid Technology for Shale Gas Drilling in China and Abroad and Its Developing Trend in China[J].Drilling Fluid & Completion Fluid,2016,33(5):1-8. |
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| Authors: | SUN Jinsheng LIU Jingping YAN Lili LIU Yong |
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| Affiliation: | 1.CNPC Drilling Research Institute, Beijing 1022062. Research Institute of Petroleum Exploration and Development, PetroChina, Beijing 1000833. CNPC Greatwall Drilling Company, Beijing 10101 |
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| Abstract: | This paper summarizes the studies and applications of the mechanism of borehole collapse, the main methods used for stabilizing instable borehol, and the status quo of water base drilling fluid technology, discusses the major difficulties presently faced in shale gas drilling in China, analyzes the differences between the mechanisms of borehole collapse both in China and in the America, illustrates the misconceptions and deficiencies existed in the studies on water base drilling fluids for shale gas drilling in China, and points out the technical direction for the development of water base drilling fluids for shale gas drilling in China. |
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| Keywords: | Horizontal shale gas well Water base drilling fluid Borehole wall stabilization Summarize |
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