1.
An analysis on influential parameters for modeling permeability profile during underbalanced drilling in horizontal wells
水平井负压钻井渗透率剖面计算模型影响参数
2.
Underbalanced Drilling Horizontal Permeability Estimation Model parameters sensitivity analysis
非均质油藏负压钻井渗透率剖面计算模型参数敏感性分析
3.
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
4.
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
5.
high pressure water jet drilling system
高压水射流钻井系统
6.
pressure balanced drilling bumpersub
压力平衡式钻井震击器
7.
weight-responsive bottom-assembly
对钻压敏感的井底钻具组合
8.
Calculation of Eccentric Wellbore Pressure Drop and Air Volume Requirements in Air Drilling
空气钻井偏心井筒压力及注气量计算
9.
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
10.
Factor analysis of pressure used in managed pressure drilling on injected gas
充气控压钻井过程压力影响因素分析
11.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
12.
Research on the Method of Wellbore Temperature and Pressure Calculation during Deep-water Drilling;
深水钻井环境下的井筒温度压力计算方法研究
13.
Rheological Properties of Water-Based Drilling Fluids in Ultra-Deep Wells at High Temperature and High Pressure
超深井水基钻井液高温高压流变性试验研究
14.
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
15.
Application of Hydraulic Pressure System of Umbrella Drill to the Construction of Shaft in Hard Rock
液压伞钻在立井硬岩段施工中的应用
16.
Analysis on Mining Released Gas Sources for Surface Borehole Drilling and Gas Drainage
地面钻井抽采采动卸压瓦斯来源分析
17.
Diesel oil drilling equipment down automatically transform
钻井柴油机油压低自动停车装置改造
18.
Application of pressure controlled drilling technology of well Tazhong 62-13H
控压钻进技术在塔中62-13H井中的应用