| 青海省都兰县八宝山页岩气2井扩孔工程施工技术研究 |
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| 引用本文： | 熊欣.青海省都兰县八宝山页岩气2井扩孔工程施工技术研究[J].中州煤炭,2020,0(2):51-53. |
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| 作者姓名： | 熊欣 |
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| 作者单位： | （河南省煤田地质局 一队，河南 郑州 450000） |
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| 基金项目： | “青海省都兰县八宝山地区页岩气调查评价”(青国土资矿[2018]251号) |
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| 摘 要： | 研究了青海省都兰县八宝山地区页岩气八页2井扩孔工程施工技术，主要分析了扩孔施工情况、钻遇复杂情况的解决方法、钻孔冲洗液与护壁堵漏以及设备选择与钻具组合。研究为解决卵砾石地层扩孔问题及泥包钻问题提供了技术支持，为青海地区后续施工页岩气钻孔奠定了坚实基础。
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| 关 键 词： | 扩孔施工 钻孔冲洗液 护壁堵漏 钻具组合 |
Study on borehole expanding construcion technology of Shale Gas No. 2 Well in Babaoshan Area,Dulan County,Qinghai Province |
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| Xiong Xin.Study on borehole expanding construcion technology of Shale Gas No. 2 Well in Babaoshan Area,Dulan County,Qinghai Province[J].Zhongzhou Coal,2020,0(2):51-53. |
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| Authors: | Xiong Xin |
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| Affiliation: | （First Team of Henan Coalfield Geology Bureau，Zhengzhou 450000，China） |
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| Abstract: | This paper studied the construction technology of Shale Gas No.2 Well reaming project in Babaoshan Area of Dulan County,Qinghai Province.It mainly analyzed the reaming construction situation,the solution to the complicated drilling situation,the drilling flushing fluid and the wall sealing and equipment selection and drilling tool combination.The research provided technical support for solving the problem of reaming of gravel stratum and the problem of mud-drilling,which laid a solid foundation for the follow-up construction of shale gas drilling in Qinghai Province. |
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| Keywords: | reaming construction drilling flushing fluid retaining wall plugging drilling tool combination |
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