1.
Study on Safe Assessment of Overland Oil & Gas Drilling;
陆上油气钻井作业安全评价方法的研究
2.
work - over equipment for oil and gas wells
油气井井下作业设备
3.
The Safety Analysis and Comprehensive Assessment Method Study on Oil Gas Drilling Hoisting System;
油气钻井起升系统作业安全分析与安全综合评价方法研究
4.
drilling practice
钻井实践；钻井习用方法；钻井作业；钻井参数
5.
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
6.
DEVELOPMENT STRATEGY ON OIL AND GAS DRILLING SERVICE COMPANIES BY USE OF THE SWOT ANALYSIS METHOD;
应用SWOT方法研究油气钻井服务企业发展战略
7.
He's employed on the oil rigs.
他受雇在油井钻塔工作.
8.
Deviation Control Technology of Gas Drilling in Daqing Oilfield
大庆油田气体钻井井斜控制技术研究
9.
Fire risks and preventive measures on the spot of on-land petroleum drilling
陆地石油钻井作业现场火灾危险性及预防措施
10.
The distinction of on-site oil and gas shows under the condition of the under-balanced drilling fluid with the oil-in-water in Well CG2
CG2井水包油钻井液欠平衡钻井现场油气显示识别
11.
STUDY ON DRILLING FLUIDS FOR PROTECTING RESERVOIR OF JILIN OIL FIELD;
吉林油田保护油气层钻井液体系研究
12.
The Study and Application of Drilling and Completion Fluids for Horizontal Gas Wells in Southwest Oilfield.
石南油田气层水平井钻井完井液研究与应用
13.
An oil platform.
钻井平台石油钻井平台
14.
CRITICAL FACTORS IN IGNITION OPERATION OF ABANDONED WELLS WITH HIGH H_2S CONTENT
高含硫化氢油气井弃井点火作业关键问题探讨
15.
There is a lot of luck in drilling for oil.
在钻井采油中也常要碰运气。
16.
EVALUATION STUDY ON CORE OIL & GAS DRILLING TECHNOLOGIES;
油气钻井科技发展重点内容评估研究
17.
An oil or natural-gas well drilled in an area not known to be productive.
野猫井，初探井在未知是否产出的地区钻探的油井或天然气井
18.
Preliminary Study on Well Drilling Technique of Semi-Submersible Drilling Platform with Dual Derrick Rig
半潜式钻井平台双井架钻机作业工艺初步研究