| 超大直径、巨厚漂卵石地层钻井泥浆护壁洗井工艺技术 |
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| 引用本文： | 杨宗仁,袁洁,张鹏,赵丽.超大直径、巨厚漂卵石地层钻井泥浆护壁洗井工艺技术[J].探矿工程,2010,37(4):50-53. |
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| 作者姓名： | 杨宗仁 袁洁 张鹏 赵丽 |
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| 作者单位： | [1]河北大直径工程井建设有限公司,河北石家庄050031 [2]河北省地质矿产勘查开发局,河北石家庄050031 |
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| 摘 要： | 介绍了采用机械钻井法施工Φ8.3 m、深度286 m（其中漂卵砾石层厚度251 m）矿山竖井的钻井泥浆护壁洗井技术,主要包括钻井泥浆的配制、不同地层条件下泥浆性能参数的选择、调整以及钻井泥浆的净化、洗井等工艺技术措施。
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| 关 键 词： | 漂卵石地层 超大口径竖井 机械钻井 泥浆 护壁洗井 |
| 收稿时间： | 2009/12/6 0:00:00 |
| 修稿时间： | 2009/12/6 0:00:00 |
Well Flushing Technology with Drilling Mud in Super Large Diameter and Great Thick Gravel-oulder Formation |
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| YANG Zong-ren,YUAN Jie,ZHANG Peng and ZHAO Li.Well Flushing Technology with Drilling Mud in Super Large Diameter and Great Thick Gravel-oulder Formation[J].Exploration Engineering(Drilling & Tunneling),2010,37(4):50-53. |
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| Authors: | YANG Zong-ren YUAN Jie ZHANG Peng and ZHAO Li |
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| Institution: | 1.Hebei Large Diameter Engineering Well Construction Co.,Ltd.,Shijiazhuang Hebei 050031,China;2.Hebei Bureau of Geology and Mineral Exploration,Shijiazhuang Hebei 050031,China) |
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| Abstract: | The paper introduced the well protection and well washing technology with drilling mud by mechanical drilling construction method;the drilling diameter was 8.3 m,the depth was 286 m and the thickness of gravel-boulder was up to 251 m.The preparation of drilling mud,the selection adjustment of mud performance parameters in different formations,mud purification and well washing were illustrated. |
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| Keywords: | gravel-boulder formation super-diameter shaft mechanical drilling mud well protection and well washing |
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