Aerated drilling fluid technology used in deep exploration well;
钻井液充氮技术在深探井中的应用
The origin,development and westward spread of Chinese deep-well drilling technique
中国深井钻探技术的起源、发展和西传
Discussion on full face pull construction technology of the deep mine shaft drilling method
深立井钻井法全断面一次钻进施工技术的探讨
Deep Alluvium Mine Shaft Drilling Construction Method
深厚冲积层煤矿井筒钻井法施工的探讨
HIGH TEMPERATURE HIGH PRESSURE ULTRA-DEEP WELL DRILLING FLUID DENSITY DESIGN METHOD
高温高压超深井钻井液密度设计方法探讨
offshore drilling
海底钻探;海上钻井;海上钻探;海洋钻井;海洋钻探;近海钻探;滨外钻探
Drilling Fluid Technology for MPD in Moderate and Deep Well in Binhai Oilfield.DFCF,
滨海油田中深层控压钻井钻井液技术
HORIZONTAL WELL DRILLING TECHNOLOGY USED IN HIGH-PRESSURE DEEP WELLS IN KAZAKSTAN
哈萨克斯坦高压深井水平井钻井技术
660m depthdrilling shaft lining structure design and analysis of main shaft Ban Ji mine
板集主井660m深钻井井壁结构设计分析
Study and Application of Ultra-deep Well Drilling in Well Yuanba-1
元坝1井超深井钻井技术研究与应用
This effect trickled down throughout the drilling industry and affected support equipment such as drill pipes, drill collars, and pump jacks.
这个结果慢慢地浸入到整个钻探行业并且影响到各种辅助设备，如钻管、钻杆和深井泵。
Specification for operating of drilling, pitting and trenching
钻探、井、槽探操作规程
Design Optimization of Drilled Shaft Lining Structure in 1000m Deep Shaft
千米深井钻井法凿井井壁结构设计优化
a bit or drill having deep helical grooves.
有深螺旋状凹槽的一种钻头或钻井。
Calculation method of rig hook load on deepwater drilling platform
深水钻井平台钻机大钩载荷计算方法
Applications of Clear Water-gas-lift Reverse Circulation Drilling Technology to Deep-well Construction
清水气举反循环钻探工艺在深水井施工中的应用
An approach to determining pre-drilling formation pore pressure with credibility for deep water exploration wells
深水探井钻前含可信度的地层孔隙压力确立方法
Determination of Safe Window of Drilling Fluid Density for Deepwater Drilling
深水钻井安全钻井液密度窗口确定方法研究
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