1.
Similar Simulation and Experimental Analysis on Surrounding Rock Displacement and Deformation around Surface Borehole
地面钻井井筒围岩移动变形的相似模拟实验分析
2.
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
3.
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
4.
Deep Alluvium Mine Shaft Drilling Construction Method
深厚冲积层煤矿井筒钻井法施工的探讨
5.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
6.
Development of the artificial buoyant seabed(ABS)
浮筒式深水钻井装置(ABS)的研制
7.
Drilling, Logging, Mud-logging Managers
钻井、测井、录井处长（经理）
8.
An oil platform.
钻井平台石油钻井平台
9.
drilling practice
钻井实践；钻井习用方法；钻井作业；钻井参数
10.
Brief Talking about Grouting and Drilling Construction Process of Sealing Vertical Crack Sub-sealing at Vertical Shaft Face;
浅谈立井井筒工作面竖向裂隙封底打钻注浆施工工艺
11.
Frequency-dependent friction model for consecutive pulse signal of drilling fluid transmitting in borehole
井筒内钻井液连续脉冲信号传输频率相关摩阻模型
12.
"drilling rig, platform"
"钻井井架,钻井平台,见 oil (drilling) rig"
13.
high angle drilling lubricant
大斜度井钻井解卡剂
14.
Code for design of inclined shaft and chambers of coal mine
煤矿矿井斜井井筒及硐室设计规范
15.
Experience on the shrink shaft drilling construction reserve period
缩短立井井筒凿井施工准备期的经验
16.
Converting gas drilling to conventional drilling within short time
气体钻井快速转换为常规钻井的钻井液技术
17.
SHALLOW HORIZONTAL DRILLING TECHNOLOGY BY USING VERTICAL-WELL RIG IN HENAN OILFIELD
河南油田直井钻机钻浅层水平井钻井技术
18.
Raise-boring machines
GB/T12761-1991天井钻机