1.
RESEARCH ON A MATHEMATICAL MODEL OF DEEP-WELL DRILLING PROCESS CONTROL BASED ON WEARING FUNCTION OF DRILL BIT
基于钻头磨损函数的深井钻进过程控制数学模型的研究
2.
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
3.
deepwater drilling
深水钻进、深海钻进
4.
Application of Air-lift Reverse Circulation Drilling in Baoli ZK3 Deep Geothermal Well of Guizhou
气举反循环钻进技术在地热深井施工中的应用
5.
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
6.
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
7.
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
8.
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
9.
Abstract: Design of an environment simulation system( ESS) for drilling& culling devices working in ultradeep well isdiscussed in this paper, on the basis of developing an in-well environment simulation system for deep well of oil field.
文摘:结合油田深井井下仿真环境系统的研制，对超深井钻采设备环境仿真系统设计进行了讨论。
10.
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
11.
a bit or drill having deep helical grooves.
有深螺旋状凹槽的一种钻头或钻井。
12.
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
13.
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
14.
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
15.
NEW DRILLING IDEA OF ABNORMAL ULTRA-HIGH PRESSURE DEEP DRILLING APPLIED IN GUANDU STRUCTURE
官渡构造异常超高压深井钻井新思路
16.
Technology on Anti-High Temperature and Anti-Sloughing Drilling Fluid Used in Deep Well in Yumen Oilfield
玉门油田深井抗高温防塌钻井液技术
17.
Drilling Fluid Technology for Ultra Deep Horizontal Well in Puguang Gas Field.
普光气田超深水平井钻井液工艺技术
18.
MATCHING TECHNOLOGY OF DEEP DRILLING IN BZ25-1 OFFSHORE OILFIELD
渤中25-1油田深井钻井配套技术