| 等壁厚螺杆钻具及应用 |
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| 引用本文： | 苗同勇,刘永旺,赵伟,孟霞.等壁厚螺杆钻具及应用[J].石油矿场机械,2011(10):72-76. |
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| 作者姓名： | 苗同勇 刘永旺 赵伟 孟霞 |
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| 作者单位： | 长江大学石油工程学院;胜利石油管理局渤海钻井公司管具公司;中国石油大学石油工程学院;胜利油田胜利采油厂; |
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| 基金项目： | 中国石油大学(华东)研究生创新基金(BZ10-04)资助 |
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| 摘 要： | 等壁厚螺杆钻具是一种新型动力钻具。介绍了等壁厚螺杆钻具的基本结构、与普通螺杆钻具的结构区别和技术优势,并对其现场应用效果进行了分析。与普通螺杆钻具相比,等壁厚螺杆钻具具有工作扭矩大、使用寿命长、耐高温等优点,在深井和高密度钻井液井及小曲率半径水平井应用具有较大的技术优势。
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| 关 键 词： | 壁厚 螺杆钻具 特征 |
Uniform Thickness of Rubber Bushing in Screw Drill and Its Application |
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| MIAO Tong-yong,LIU Yong-wang,ZHAO Wei,MENG Xia.Uniform Thickness of Rubber Bushing in Screw Drill and Its Application[J].Oil Field Equipment,2011(10):72-76. |
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| Authors: | MIAO Tong-yong LIU Yong-wang ZHAO Wei MENG Xia |
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| Affiliation: | MIAO Tong-yong1,2,LIU Yong-wang3,ZHAO Wei2,MENG Xia4(1.School of Petroleum Engineering,Yangtze University,Jingzhou 434023,China,2.Bohai Drilling Tools Company,Shengli Petroleum Administration,Dongying 257200,3.College of Petroleum Engineering,China University of Petroleum,Qingdao 266555,4.Shengli Oil Production Plant,Shengli Oilfield,Dongying 257060,China) |
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| Abstract: | Foreign-site practice shows that the new screw drill which has uniform thickness of rubber bushing in the screw drill has a high prospect.The basic components structure of the screw drill,and the difference between an ordinary screw drill structure and its technical advantages were described,and the effect of field application was analyzed.The application results show that compared with ordinary screw drill,the new screw drill have large torque,long life,high temperature,etc.,in the deep wells,high-density ... |
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| Keywords: | thickness screw drill tool characteristics |
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