1.
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
2.
Such control points are often wells.
这种控制点常是钻井。
3.
Specification for drilling equipment
GB/T17744-1999钻井设备规范
4.
Specification for operating of drilling, pitting and trenching
钻探、井、槽探操作规程
5.
Through a comparison, the economic benefit in slim-hole drilling for coalbed gas has been analyzed.
通过与常规煤层气试验井对比，分析了煤层气小井眼钻井的经济效益。
6.
STUDY ON THE INFLUENCE OF ABNORMAL WELL BORE ON BOTTOM HOLE ASSEMBLY STRESS IN GAS DRILLING
非正常井眼对气体钻井下部钻具受力影响研究
7.
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
8.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
9.
Oil rigs have to be repaired frequently and divers,
钻井平台需要经常由潜水员修理，
10.
There is a lot of luck in drilling for oil.
在钻井采油中也常要碰运气。
11.
Specification for operation of hydrographic geological drilling and digging for water-supply
供水水文地质钻探与凿井操作规程
12.
Code for the Construction and Equipment of Mobile Offshore Drilling Units
移动式近海钻井装置建造和设备规范
13.
Code for mobile offshore drilling units
移动式近海钻井船构造和设备规则
14.
The Influence of Welan Gum on the Rheology of Drilling Fluids
韦兰胶对钻井液流变性能的影响规律
15.
Study of Corrosion to Drilling Rigs by Solid Free Composive Salt Drilling and Completion Fluids and Its Prevention Technology
无固相复合盐水钻井完井液对钻具腐蚀规律与防护技术研究
16.
An oil platform.
钻井平台石油钻井平台
17.
drilling practice
钻井实践；钻井习用方法；钻井作业；钻井参数
18.
Drilling, Logging, Mud-logging Managers
钻井、测井、录井处长（经理）