1.
Application of Directional Drilling Technology in Coal-bed Methane Vertical Well Construction
定向钻井技术在煤层气垂直井施工中的应用
2.
Study on Dirctional Well Drilling Design and Construction of Terrestrial Heat at Linyi Shandong;
山东临沂地热定向钻井设计与施工研究
3.
Stduy on Geothermal Well Directional Drilling with Air Foam in Kenya Olkaria

肯尼亚OLKARIA地热井空气泡沫流体定向钻井综合技术研究
4.
Study on Vertical Structural Stability of a Super-deep Drilled Shaft in Slurry

泥浆中超深钻井井壁竖向稳定性分析
5.
3D visualization of hole trajectory in directional well drilling

定向井实钻井眼轨迹三维可视化描述
6.
DRILLING TECHNOLOGY OF THE DEEPEST DIRECTIONAL WELL-LONGGANG 8 IN SICHUAN

四川超深定向井龙岗8井钻井技术实践
7.
Research of Key Technology with Drilling Stem Fixed with Cable in Directional Drilling under Coal Mine
煤矿井下定向钻进通缆钻杆关键技术研究
8.
The measurement while drilling technology in nearly horizontal directional drilling in coal mines
煤矿井下近水平定向钻进中的随钻测量技术
9.
AN ALGEBRAIC METHOD OF BOREHOLE TRAJECTORY DESIGN WITH DEFINED BOREHOLE DIRECTION

限定井眼方向待钻轨道设计的代数法
10.
APPLICATION OF DIRECTIONAL AND HORIZONTAL WELL DRILLING TECHNOLOGY IN THE RIGHT BANK OF AMDA RIVER
阿姆河右岸定向水平井钻井工艺技术实践
11.
In drilling high angle deviated holes, friction is the main factor affecting the effective WOB.
在大斜度定向井钻井过程中,摩擦阻力是影响有效钻压的主要因素。
12.
Brief Discussion on the Application of Wired Drilling Technology in Directio nal Horizontally-butted Wells
浅谈有线随钻技术在定向水平对接井中的应用
13.
Design of Directional Drill of Data Acquisition Based on C8051F320

基于C8051F320的钻井定向数据采集系统的设计
14.
Study on dynamic characteristics of controlled objects in stabilized platform of rotary steerable drilling system
旋转导向钻井稳定平台控制对象动态特性研究
15.
Mechanism Research of Gas Drainage by Drilling Long Holes

井下预抽瓦斯定向长钻孔的合理性参数研究
16.
Feedforward fuzzy algorithms research of stabilized platform in rotary steering drilling system
旋转导向钻井稳定平台前馈模糊算法研究
17.
medium-radius lateral drilling

中曲率半径侧向钻井
18.
bottom supporting drilling platform

定柱沉垫式钻井平台