drilling specialist

Discussion on increasing slim hole drilling speed;

提高小井眼钻井速度研究

corrosion and protection in drilling;

钻井过程中存在的腐蚀与防腐措施

The mud logging measures and show zone distinguishing under the drilling condition of nitrogen packed-in drilling fluid;

充氮气钻井条件下的录井对策及显示层识别

To bore(a shaft) with a trepan.

钻用钻井机钻（矿井）

An oil platform.

钻井平台石油钻井平台

drilling practice

钻井实践；钻井习用方法；钻井作业；钻井参数

Drilling, Logging, Mud-logging Managers

钻井、测井、录井处长（经理）

"drilling rig, platform"

"钻井井架,钻井平台,见 oil (drilling) rig"

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

kelly for well-drilling machiens

旋转钻孔,钻井机用

mixed oil drilling rig

复合式石油钻井钻机

a bit used in drilling for oil.

油田钻井使用的钻头。

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

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

spider bow [for well drilling machines]

星形斗[钻井机用]

high angle drilling lubricant

大斜度井钻井解卡剂

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

ERW Drilling and Completion Technology in Ultra-Shallow Heavy Oil Reservoir with Conventional Vertical Rig

直井钻机钻超浅层稠油大位移水平井钻井完井技术

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

Technology of drilling well and well completion of gas well in the west of Hubei and the east of Chongqing;

鄂西渝东地区天然气井钻井完井技术

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