俄罗斯旋转导向系统研发进展
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杨明清, 杨凡, 杨一鹏
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Progress in research and development of Russian rotary steerable system
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Mingqing Yang, Fan Yang, Yipeng Yang
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| 表1 旋转导向8.75BC系统现场试验钻具组合 |
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| 钻具类型 | 外径/mm | 内径/mm | 母扣/mm | 长度/m | 总长/m | | 钻杆 | 127.0/168.0 | 82.60 | 108.61 | - | - | | 加重钻杆 (2柱) | 127.0 | 76.20 | 75.00 | 50.00 | 1045.25 | | 钻杆 (8柱) | 127.0/168.0 | 82.60 | 108.61 | 200.00 | 995.25 | | 加重钻杆 (2柱) | 127.0 | 76.20 | 75.00 | 50.00 | 795.25 | | 震击器 | 172.0 | 64.00 | - | 7.00 | 745.25 | | 加重钻杆(1柱) | 127.0 | 76.20 | 75.00 | 24.00 | 738.25 | | 钻杆(29柱) | 127.0/168.0 | 82.60 | 108.61 | 700.00 | 714.25 | | 无磁钻铤(含随钻测量设备) | 172.0 | 83.00 | - | 10.00 | 14.25 | | 扶正器 | 212.7 | 38.00 | - | 0.70 | 4.25 | | 旋转导向8.75BC | 213.3 | - | - | 3.15 | 3.55 | | 钻头 | 220.7 | - | - | 0.40 | 0.40 |
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