1.
Amerada pressure gauge
阿米雷达井下压力计
2.
Research on the Low-power and Small Volume Oil-Well Down-hole Pressure Test System
微功耗小体积石油井下压力测试系统研究
3.
Design of oil-well pressure measurement system based on MSP430 MCU
基于MSP430的石油井下压力测试系统的设计
4.
balanced bottom hole pressure method
井底压力平衡压井法
5.
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
6.
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
7.
self-contained wireline gauge
自足式钢丝起下井底压力计
8.
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
9.
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
10.
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
11.
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
12.
If a hole is drilled, the pressure can be reduced in the hole and thereby in the rock section adjacent to the hole.
如果一个井孔钻成，井内压力就要下降，井孔附近岩体内的压力也跟着下降。
13.
WOB CALCULATION FOR COMBINATION OF HYDRAULIC THRUSTER AND DOWNHOLE MOTOR
水力加压器和井下马达组合时的钻压计算
14.
The Design and Research of the Downhole Pressure Signal Producer Controlled by Rotary Valve;
井下旋转控制压力信号发生器的设计与研究
15.
Study of Pressure Behavior and Productivity for Vertical Fractured Well in Complex Conditions;
复杂条件下垂直裂缝井压力动态及产能研究
16.
Dynamic Behavior of Surge Tank in Strong Ground Motion Zone and Complex Geological Condition;
强震区复杂围岩条件下调压井的动力特性研究
17.
Pressure Release Method of Underground Filling System in Hedong Gold Mine
河东金矿井下充填系统压力释放的方法
18.
Typical Structure and Application of Downhole Sand Jet Fracturing Tools
井下水力喷砂压裂工具典型结构及应用