1.
System Simulation and Working-mechanism Research on Differential Underground Supercharger
差动式井下增压器的工作机理研究及系统仿真
2.
Underground pressure boosting and water injection techniques using inversion type submersible electric pump and Its application in B15 Well
倒置式潜油电泵机组井下增压注水技术在B15井的应用
3.
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
4.
Flow field simulation analysis of pressurized unit on the downhole helicon-axial multiphase pump
井下螺旋轴流式混抽泵增压单元流场仿真分析
5.
Research and application of complete set of technology for directional fracturing to increase coal seam permeability and eliminate coal/gas outbursts in underground coal mines
煤矿井下定向压裂增透消突成套技术研究及应用
6.
Amerada pressure gauge
阿米雷达井下压力计
7.
Study of Image Compress Codec of Downhole Video Logging;
井下电视成像测井图像压缩技术研究
8.
Ventilation system based on artificial increasing pressure technology in high-altitude mines
人工增压技术的高海拔矿井通风系统
9.
long-stroke hydraulic snubbing unit
长行程液压不压井起下作业装置
10.
Injector technology used in low-pressure gas well by increasing pressure for production
实现低压气井增压开采的喷射引流技术
11.
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
12.
DEVELOPMENT OF THE OUTSIDE DIAMETER OF 244.5MM MEASURABLE PRESSURE BELOW VALVE ANNULUS SAFE VALVE
可测量阀底压力的Φ244.5mm井下套管封井器研制
13.
short stroke snubbing unit
短行程不压井起下作业装置
14.
self-contained wireline gauge
自足式钢丝起下井底压力计
15.
Application of membrane filter press in the underground NO.3 coal mine of Jining
隔膜式压滤机在济三煤矿井下的应用
16.
Pressure Releasing of Underground Filling System in Hedong Gold Mine
河东金矿井下充填系统压力释放方法
17.
Numerical Simulation on the Unidirectional Extruding Capacity of Downhole Casing
井下套管单向挤压承载能力数值模拟
18.
Mechanical analysis of downhole strings for two-layer fracturing and its application
两层压裂井下管柱力学分析及其应用