| 利用控制压力钻进技术解决姚庄煤田复杂地层问题的探讨 |
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| 引用本文： | 张金来,宛合生,潘广灿,张佳俐.利用控制压力钻进技术解决姚庄煤田复杂地层问题的探讨[J].探矿工程,2011,38(1):25-27. |
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| 作者姓名： | 张金来 宛合生 潘广灿 张佳俐 |
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| 作者单位： | [1]河南省有色金属地质矿产局第四地质大队,河南郑州450016 [2]河南省有色金属地质矿产局第二地质大队,河南郑州450016 |
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| 摘 要： | 利用控制压力钻进技术有效解决了姚庄煤田石千峰组砂岩涌水、砂泥岩坍塌问题,对提高钻进效率、降低施工风险起到了重要作用,为今后该区钻探施工提供了借鉴经验。
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| 关 键 词： | 控制压力钻进 高分子共聚物类加重泥浆 固井 低压防喷器 |
| 收稿时间： | 2010/6/1 0:00:00 |
| 修稿时间： | 2010/11/18 0:00:00 |
Discussion on Drilling in Complex Strata with Managed Pressure Drilling |
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| ZHANG Jin-lai,WAN He-sheng,PAN Guang-can and ZHANG Jia-li.Discussion on Drilling in Complex Strata with Managed Pressure Drilling[J].Exploration Engineering(Drilling & Tunneling),2011,38(1):25-27. |
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| Authors: | ZHANG Jin-lai WAN He-sheng PAN Guang-can and ZHANG Jia-li |
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| Institution: | 1.No.4 Geological Unit Team,Henan Provincial Non-ferrous Metals Geological and Mineral Resources Bureau,Zhengzhou Henan 450016,China;2.No.2 Geological Unit Team,Henan Provincial Non-ferrous Metals Geological and Mineral Resources Bureau,Zhengzhou Henan 450016,China) |
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| Abstract: | Water-gushing in sandstone and sand-shale collapsing were effectively solved by managed pressure drilling technology in Yaozhuang coalfield,which played important role in improving drilling efficiency and reducing construction risk.The practice provided the construction experience for drilling in this area. |
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| Keywords: | managed pressure drilling polymer copolymer weighted mud well cementing low-pressure blowout preventer |
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