| 泡沫流体钻井技术在肯尼亚OW904超高温地热井的应用 |
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| 引用本文： | 沈炎,刘俊,程晓年,陈香凯,单正明,黄建国. 泡沫流体钻井技术在肯尼亚OW904超高温地热井的应用[J]. 重庆科技学院学报(自然科学版), 2009, 11(4): 16-18,32 |
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| 作者姓名： | 沈炎 刘俊 程晓年 陈香凯 单正明 黄建国 |
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| 作者单位： | 中石油长城钻探顶驱技术公司,北京,100101;重庆市燃气集团公司技术装备部,重庆,400020 |
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| 摘 要： | 稳定泡沫钻井技术是解决高温地热资源开发过程中地层压力低、井漏严重的有效方式之一.GWDC通过运用抗高温的稳定泡沫流体、合理的套管程序和有效的措施成功地解决了肯尼亚OW904地热井钻井过程中遇到的全井漏失和超高温等技术难题,提高了机械钻速,缩短了钻井周期,降低了钻井成本,顺利地完成了该地热井钻井项目,取得了较好的经济效益.
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| 关 键 词： | 地热井 漏失 超高温 发泡剂 泡沫钻井 |
Application of Foam Fluid Drilling Technology at OW904 UHT Geothermal Well in Kenya |
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| SHEN Yan,LIU Jun,CHENG Xiao-nian,CHEN Xiang-kai,SHAN Zheng-ming,HUANG Jian-guo. Application of Foam Fluid Drilling Technology at OW904 UHT Geothermal Well in Kenya[J]. Journal of Chongqing University of Science and Technology:Natural Science Edition, 2009, 11(4): 16-18,32 |
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| Authors: | SHEN Yan LIU Jun CHENG Xiao-nian CHEN Xiang-kai SHAN Zheng-ming HUANG Jian-guo |
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| Affiliation: | SHEN Yan1 LIU Jun2 CHENG Xiao-nian1 CHEN Xiang-kai1 SHAN Zheng-ming1 HUANG Jian-guo1(1.Topdrive Techenology Company of Great Wall Drilling Company,CNPC,Beijing 100101,2.Technology , Equipment Department of Chongqing Gas Group Co.,Ltd,Chongqing 400020) |
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| Abstract: | Stable foam drilling technology is one effective method of solving low formation pressue and severe leakage of well during high temperature geothermal resource development.GWDC has applied high temperature-proof stable foam fluid,appropriate casing procedure and effective measure to solve some technical problems successfully such as full leakage of well,over high temperature etc during they were drilling No.OW904 in Kenya,raised ROP,shortened drilling periods,reduced drilling cost,successfully completed the... |
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| Keywords: | geothermal well leakage ultra high temperature(UHT) vesicant foam drilling |
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