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- Directional drilling is an advanced construction method in river crossing. 定向钻穿越河流是一种比较先进的施工方法。
- All of the directional drilling applications described here are carried out by REI Drilling, Inc. 这里介绍的均为REI钻进公司在定向钻进方面的应用。
- The flexible drill string is one of the key tools to materialize the high accuracy directional drilling technique. 挠性钻杆是实现高精度定向钻孔技术的关键器具之一。
- The effects of geomagnatic field parameters in directional drilling,selection of non magnet... 探讨了地磁场参数在定向钻井中的作用、无磁钻铤长度的选择、测量数据的比较等问题。
- It is necessary to scientifically plan and survey well bore trajectories in directional drilling. 井眼轨道的设计与监测技术一直是定向钻井中的研究热点。
- For directional drilling, the workhorse has been the steerable directional motor with a bent housing. 顶驱在提升旋转钻井效率方面至关重要。
- Nanjing Dilong firstly invented the loading Test System(LTS) for Horizontal Directional Drilling Machine. 地龙公司率先开发出定向钻机负载测试系统。
- A oil field service provider, takes advantage in well logging and directional drill. 美国的一家油田服务公司,测井方面技术领先。
- Geologist, petrophysicist or field engineer with experience in geosteering, directional drilling, operations geology, mud logging. 有地质导向、定向钻井、地质作业、地质录井等经验地质师,测井解释工程师和现场工程师。
- Vic directional drilling technique refers to a methed of directional drilling using Vic Drill-Headwtihout conven tional whipstocks. Vic定向钻进技术是采用Vic定向钻具进行定向钻进的一种方法。
- Experiences shows, HDD Software can satisfy horizontal directional drilling engineering well, and it has a good prospect to be widely used. 实践证明，HDD软件能很好的满足现代非开挖水平定向钻进工程的要求，具有很好的推广前景。
- Dagang Directional Drilling CO.(DDDC) sign a cooperative project with National Iran Oil Company (NIOC) for horizontal well drilling. 大港定向井公司与伊朗国家石油公司签订的水平井国际合作项目，经过两年三个月的施工，取得圆满成功。
- Abstract： Dagang Directional Drilling CO.(DDDC) sign a cooperative project with National Iran Oil Company (NIOC) for horizontal well drilling. 摘 要： 大港定向井公司与伊朗国家石油公司签订的水平井国际合作项目，经过两年三个月的施工，取得圆满成功。
- In Luoyang-Zhumadian product pipeline project, the inclined well was done by single sided directional drilling for the first time and achieved goo. 本项工程中首次采用单边定向钻进行斜井穿越施工,取得了良好的效果。
- In Luoyang-Zhumadian product pipeline project, the inclined well was done by single sided directional drilling for the first time and achieved goo... 文章介绍了单边定向钻斜井穿越的施工方法及与传统方法的比较。
- With concrete measures adopted, the pipeline crossing with directional drilling technique in rocky stratum of middle reaches of Yangtse River succeeded for the first time. 通过具体实施，在长江中游岩石层中首次采用水平定向钻技术穿越原油管道获得成功。
- This paper briefs the long borehole directional drilling technology, selection of typical equipment, process, measuring system and application in coalmines. 本文介绍深孔定向钻进技术的原理、典型的设备选择、工艺、测量系统以及该技术在煤矿工程中的应用。
- The evaluation of drillability anisotropy and deflecting characteristics of formation is very important for directional drilling and deviation control of horizontal well. 地层可钻性各向异性及造斜特性评价对定向钻井和直井防斜均具有重要意义。
- Research on mechanical parameters of pipeline crossing by horizontal directional drilling is rare and the engineering is almost designed by experiential method. 水平定向钻管道穿越中力学参数的理论化可为工程实际提供参考。
- It introduces the application of directional drilling technology in the dissolvable mine,which aims to exploit an advanced mining means for dissolvable mine. 介绍定向钻进技术在可溶性矿的具体应用,探索先进的可溶性矿的开采方法。
