Research and application of the zero-radius water jet radial drilling technology
零半径水射流径向钻井技术的研究与应用
Through establishment of gas heat exchange module of branched channels and annular gap in centripetal radial bed of synthesis converter, distribution of gas temperature of radial bed is'calculated.
通过建立氨合成塔向心型径向床分流流道和环隙气体中的传热模型,计算了径向床进口气体的温度分布,通过算例表明径向床进口温度分布不均匀也是同圆周面温度分布不均匀的重要原因,值得设计者注意。
Research and application of the zero-radius water jet radial drilling technology
零半径水射流径向钻井技术的研究与应用
medium-radius lateral drilling
中曲率半径侧向钻井
Drilling technology for 3D medium-radius Huanping-3 horizontal well in Changqing Oil Field
长庆油田中半径三维水平井环平3井钻井技术
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
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
C_1+GAMMA geosteering drilling technology for Wei360-H1 well
卫360-平1井C_1+GAMMA地质导向钻井技术
The Research on Logging Geosteering of Drilling Horizontal Well;
水平井钻井的测井地质导向方法与技术研究
Orientation Role of Comprehensive Logging Technique in Horizontal Well Drilling in Western Sichuan Basin
综合录井技术在川西水平井钻井中的导向作用
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
Application of short radius horizontal well drilling technology in ultra-deep well in Tahe oilfield
小井深超深短半径水平井钻井技术在塔河油田的应用——以TK1105CH井为例
Technical measures to improve drilling speed in the ultra-deep wells at the LG area
LG地区提高超深井钻井速度的技术途径
Research the reason of influence the mediμm radius horizontal well drilling speed in the shallow layer
影响浅层中半径水平井钻井速度的原因探讨
Viscoelastic Analysis of the Affect of Drilling Fluid Density on Wellbore Shrinkage
钻井液密度对井眼缩径影响的黏弹性分析
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
As an importantorientation tool, adjustable stabilizer is especially suitablefor modern drilling.
可变径稳定器作为一类重要的定向工具，尤其应用于现代钻井过程中。
magnetic proximity logging tool
磁性邻近径向测井仪
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
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