1.
A Study on the Preparation of Catalyst System for the Downhole Upgrading under the Steam Injection Conditions for Liaohe Heavy Oil and Its Application;
辽河稠油井下改质催化体系的研制与应用
2.
APPLICATION OF HIGH EFFICIENCY CATALYST IN DOWNHOLE UPGRADING HEAVY OIL
稠油井下改质降黏开采中高效催化剂的应用
3.
The Research on Analyzing, Assessing and Improving the Downhole Operation s Service Quality of No.1 Company of Engineering and Technology Service in Xinjiang Petroleum Management Bureau;
新油局一服公司井下作业服务质量的分析评价及改进研究
4.
New Problems and Resolvents in CBM Well Geological Logging under the Condition of Air Drilling
煤层气井空气钻井条件下地质录井面临的新问题及解决方法
5.
Application and Improvement of a Hydraulic Downhole Pulling Tool
井下液压增力打捞工具的应用及改进
6.
Assessment on Mine Air Quality Using Pollution Loss Rate
污染损失率法评价矿山井下空气质量
7.
Research and Application of Modified-lignin Drilling Fluid Treatment Agents
国内钻井液用改性木质素类处理剂研究与应用
8.
Deepening Management Work of Danger Source in the Pit And All-aroundly Constructing Intrinsic Safety Mines
深化井下危险源管理工作 全面建设本质安全型矿井
9.
The Increase of Quality Stability during the Transformation of Achievements about Downhole Casing Packer
井下套管封井器成果转化过程中的质量稳定性增长
10.
subsurface controlled subsurface safety valve
井下控制井下安全阀
11.
Design and Construction of Shield Rehabilitation Shaft under Complex Environment
复杂条件下盾构改造竖井的设计与施工
12.
Control Side of Wire Mostly Under Well Long Crrect Numer and Calculate Probe of Method
井下基本控制导线边长改正数计算方法的探讨
13.
Reconstruction of Coal Mining Method for Shallow Mining Depth Seam in Nalinmiao No.2 Mine
纳林庙二号井浅埋煤层条件下采煤方法改造
14.
Technology transformation of main shaft hoist in normal circumstances on non-fully coaldump
主井提升机非正常情况下卸煤不净的技术改造
15.
PLC Reconstruction of Electric Control System in Sewerage of Underground Central Pump Room
煤矿井下中央泵房排水设备电控系统的PLC改造
16.
Air Quantity Calculation for the Reformation Design of Underground Ventilation System in Zhaotong Lead & Zinc Mine
昭通市铅锌矿井下通风系统改造设计风量计算
17.
Status of undergroung ventilation system and its improvement in Hongtoushan Copper Mine
红坑口井下通风系统现状与优化改造实践
18.
Research on Project Quality Management of Tuha Downhole Opration Company;
吐哈油田井下作业公司项目质量管理研究