| 三段式定向井施工设计 |
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| 引用本文： | 张革胜.三段式定向井施工设计[J].中国煤田地质,2007,19(A01):37-39. |
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| 作者姓名： | 张革胜 |
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| 作者单位： | 甘肃煤田地质局一四六队,甘肃平凉744000 |
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| 摘 要： | 介绍了定向井的设备及一般工艺，给出了如测点坐标、装置角等参量的计算及控制方法．另外．还介绍了定向井的原理及设计方法，包括钻具组合、三个井段的结构、靶区、造斜点、井底垂深的计算等。可供钻井工程人员参考。
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| 关 键 词： | 定向井 坐标计算 定向原理 |
| 文章编号： | 1004-9177（2007）S1-0037-03 |
Three Sectors Directional Well Construction Design |
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| Zhang Gesheng.Three Sectors Directional Well Construction Design[J].Coal Geology of China,2007,19(A01):37-39. |
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| Authors: | Zhang Gesheng |
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| Abstract: | Equipment and general technology of directional well has introduced, discussed calculation of measuring point coordination, setting angle and controlling method. Besides, introduced principle and design method of directional wells, including drilling tool combination, structural design of three sectors, target area, deflecting point, well bottom vertical depth calculation, may be a reference for drilling engineering and technical personnel. |
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| Keywords: | directional well coordinate calculation principle of directional well |
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