1.
A question against the "Open well method" predict of mine water inflow
关于“大井法”矿井涌水量预测的质疑
2.
Questioning on Mine Water Inflow "Virtual Large Diameter Well" Method Prediction
“大井法”预测矿井涌水量问题探讨
3.
The experimental application of large well interval cross-well seismic technique in Shu 68 area of Liaohe Oilfield
大井距井间地震技术在辽河曙68井区的试验与应用
4.
high angle drilling lubricant
大斜度井钻井解卡剂
5.
To a frog in a well heaven is only a sieve in size.
井蛙观太空，天仅井口大。
6.
Most wells were "flowing" wells or those that penetrated shallow ground water levels.
大多数水井是“冒水”井，或者是浅水位井。
7.
The application of well drilling a big bore well through use a machinery to drilling、filling the grawel wall the well ' s outside about the well
机械成井、管外换料工艺在大口井成井中的应用
8.
Cementing Techniques of Large Displacement Ultra-shallow Horizontal Wells in Jinlou Oilfield
井楼油田超浅层大位移水平井固井技术
9.
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
10.
Study on Water-Based Drilling Fluid System for Horizontal Well of Daqing Oil Field;
大庆油田水平井水基钻井液体系研究
11.
Study on Wellbore Stability Technique of Daqingzijing Area in Jilin Oil Field;
吉林大情字井地区井壁稳定技术研究
12.
Research of Optimization Design Drilling and Completion Fluid in Dagang Oil Field
大港油田钻井液完井液优化设计研究
13.
Application of horizontal well drilling techniques in Daniudi gas field
水平井钻井技术在大牛地气田的应用
14.
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
15.
Big Mouth Well Point Precipitation Construction Method
城市深基坑大口井井点降水施工工法
16.
Research on eccentric correction of dual lateral logging tool in highly deviated wells
大斜井中双侧向测井的仪器偏心校正
17.
Water Base Drilling Fluid Technology for Double-target High Angle Wells.
双靶点大斜度延伸井水基钻井液技术
18.
Drilling Technology for Shallow Horizontal Well in Chaoyanggou Oilfield of Daqing
大庆朝阳沟油田浅层水平井钻井技术