汶川地震断裂带科学钻探项目WFSD-4孔定向钻进技术应用 |
投稿时间:2014-07-22 修订日期:2014-07-22 点此下载全文 |
引用本文:樊腊生,张伟,吴金生,等.汶川地震断裂带科学钻探项目WFSD-4孔定向钻进技术应用[J].钻探工程,2014,41(9):101-108,113.FAN La-sheng,张伟,WU Jin-sheng,et al. Application of Directional Drilling Technology In WFSD-4 of Wenchuan Earthquake Fault Scientific Drilling Project[J]. Drilling Engineering, 2014,41(9):101-108,113. |
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基金项目:科技部科技支撑计划专项“汶川地震断裂带科学钻探(WFSD)”项目之“科学钻探与科学测井”课题;中国地质调查局地调项目“定向钻进技术在西部地区大直径深孔钻探中的应用”(12120113097600)、“地震断裂带复杂地层钻探施工技术应用示范”(12120114075701) |
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中文摘要:介绍了汶川地震断裂带科学钻探项目四号孔定向钻进的施工情况,包括定向钻孔的设计、造斜工具的选择、定向方法、钻孔轨迹控制以及无线随钻定向钻进施工、利用钻具组合进行定向钻进施工、侧钻绕障和定向钻进效果。 |
中文关键词:科学钻探 汶川地震断裂带 定向钻进 单弯螺杆马达 |
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Application of Directional Drilling Technology In WFSD-4 of Wenchuan Earthquake Fault Scientific Drilling Project |
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Abstract:This article introduces directional drilling technology used in the borehole WFSD-4 of Wenchuan Earthquake Fault Scientific Drilling, including directional hole design, whip stocking tool selection, tool orientation method, hole path control operation, and the use of wireless MWD and bottom hole assembly for directional drilling and sidetracking to bypass obstacles. The effect of directional drilling in WFSD-4 is analyzed. |
keywords:scientific drilling Wenchuan earthquake fault directional drilling single-bending screw rod |
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