1.
drilling-in unit
洗井和钻油层用的小钻机
2.
The men dug the oil well by Boring through the ground with huge drills
工人使用巨大钻机钻透地层挖掘油井。
3.
a bit used in drilling for oil.
油田钻井使用的钻头。
4.
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
5.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
6.
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
7.
mixed oil drilling rig
复合式石油钻井钻机
8.
The Application of Organosilicone Drilling Fluid in Block Zhandian,Henan.
有机硅钻井液在河南张店油田的应用
9.
A tall framework over a drilled hole, especially an oil well, used to support boring equipment or hoist and lower lengths of pipe.
钻架竖在钻井（尤指油井）之上的支架，用来支撑钻孔设备或提升和下放钻管
10.
Discussion about Risk Analysis and Application of Oil Drilling Operation
浅析石油钻井作业的风险分析和应用
11.
The Optimization and Application of GID Drilling Fluid in Bohai Oilfield.
GID钻井液在渤中油田的研究和应用
12.
On the application of raise-boring machine in small shaft construction assisted by grouting in top-soil
反井钻机表土层小井灌浆施工技术的研究
13.
Organic Bentonite for Use in Diesel and Mineral Oil Based Drilling Fluids
柴油和白油基钻井液用有机土性能研究
14.
kelly for well-drilling machiens
旋转钻孔,钻井机用
15.
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
16.
Application of short radius horizontal well drilling technology in ultra-deep well in Tahe oilfield
小井深超深短半径水平井钻井技术在塔河油田的应用——以TK1105CH井为例
17.
Reserch and Applications of Drilling Information Managing System for Drilling Engineer
钻井信息管理系统在石油钻井中的应用研究
18.
The Application of J2EE Multilayer Architecture to Petroleum Drilling ERP;
J2EE多层架构技术在石油钻井ERP中的应用