1.
New Dual-Gradient Deepwater Drilling Systems-Principle, Method and Application;
新型深水双梯度钻井系统原理、方法及应用研究
2.
Study on Hollow Glass Spheres Injection and Separation Techniques for Deepwater DGD;
深水双梯度钻井空心球注入与分离技术研究
3.
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
4.
high angle drilling lubricant
大斜度井钻井解卡剂
5.
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
6.
Double Branches Horizontal Well Drilling Technology Used on The LuHW301Z Well in Xinjiang Oilfield
新疆油田LuHW301Z双分支水平井钻井技术
7.
Determination of Safe Window of Drilling Fluid Density for Deepwater Drilling
深水钻井安全钻井液密度窗口确定方法研究
8.
Nonlinear Mechanic Analysis and Application of Drillstring for Stairs Horizontal Well;
阶梯水平井钻柱非线性力学分析与轨道设计
9.
Effect of Drilling Fluid Density on Neutron Porosity in Underbalanced Drilling
欠平衡钻井条件下钻井液的密度对中子孔隙度测井的影响
10.
To bore(a shaft) with a trepan.
钻用钻井机钻（矿井）
11.
Increase mud weight and adjust as required as hole conditions dictate.
根据井眼情况，按要求提高钻井液密度或处理钻井液。
12.
Research on the Method of Wellbore Temperature and Pressure Calculation during Deep-water Drilling;
深水钻井环境下的井筒温度压力计算方法研究
13.
Analysis Of Influence Factors On Transmissio Speed of Anti-well Drilling Mud Pulse
反井钻井泥浆脉冲信号传输速度影响因素分析
14.
Density Logging Job in Horizontal Well During the Drill-pipe Conveyed Logging
钻杆传输水平井密度测井施工工艺探讨
15.
THE TECHNOLOGY OF BK5H HIGH DENSITY AND DEEP HORIZONTAL WELL IN BACHU FIELD
巴楚地区BK5H高密度深水平井钻井工艺技术
16.
The Application of a High Temperature Low Density Oil-in-Water Drilling Fluid in Well Lishen-1
抗高温低密度水包油钻井液在梨深1井的应用
17.
Technical measures to improve drilling speed in the ultra-deep wells at the LG area
LG地区提高超深井钻井速度的技术途径
18.
Discussion on Downhole Tool to Improve Drilling Maneuverability in Case of Narrow Density Windows
提高窄密度窗口钻井可操作性的井下工具探讨