drill stem test

Method of PHA and Its Application in DST String Design;

预先危险分析方法在钻杆测试中的应用

The result of construction technology of testing borehole was introduced in this paper.

苏通长江公路大桥主塔基础采用巨型群桩基础,施工前要模拟水上钻孔桩进行钻孔工艺试验,试验钻孔的技术要求高于现行规范要求。

Method of PHA and Its Application in DST String Design

预先危险分析方法在钻杆测试中的应用

Drill stem tests are taken from some wells almost immediately after drilling and completion operations.

有些井刚钻完并进行完井作业后，就立即采取钻杆测试。

Real Time Carbon Dioxide Quantification Using Wireline Formation Tester to Optimize Completion and Drill Stem Testing Decisions

用电缆地层测试器实时定量评价CO_2含量以优化完井和钻杆测试决策

The Development of the Roof Bolter Testing System Based on Virtual Instrument;

基于虚拟仪器的锚杆钻机综合测试系统的开发

Experiment Study of Metal Magnetic Memory Technology in Detecting Crack Propagation of Drill Pipe Deficiency

钻杆缺陷部位裂纹扩展磁记忆检测试验研究

Design of CAT System for Screw Drilling Tools and Screw Drilling Motors

螺杆钻具、螺杆泵性能计算机辅助测试系统的设计

plain clinometer

钻杆下部装的测斜仪

The Research of Using Drill Stem as Antenna in Telemetering System of Well-drilling;

以钻杆为天线的钻井遥测系统的研究

According to the drillpipe structural characteristics, a dolly appropriate for drillpipe and Kelly detection is designed, of which its probe is adjustable.

根据钻杆的结构特点,设计了探头距离可调的适用于圆钻杆和方钻杆的探测小车。

The Application of Two Dimensional PSD in Curvature of Oil Drill Testing System;

二维PSD在石油钻杆曲率检测中的应用

Test of digital borehole camera and borehole computed tomography imaging

数字钻孔摄像与钻孔CT层析成像测试试验

Experimental study on influence of material property on corrosion fatigue life of drill pipes

材料性能对钻杆腐蚀疲劳寿命影响的试验研究

Experiment Study in High Gas Heavy Section Colligate Driving Drift Hydraulic Pressure Rockbolt Drill Vehicle

高瓦斯大断面综掘巷道液压锚杆钻车试验研究

Discussion on Hopkinson Bar Test Method;

Hopkinson压杆测试技术探讨

Analysis of Mechanics Performance and Life Prediction for Lobe Type Couplings of PDM

螺杆钻具万向轴力学特性分析及寿命预测

Research of the Servo Control Method for the Thickening Part of Drill

钻杆加厚段检测系统伺服控制方法的研究

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

Ultrasonic Testing and Defect Analysis for Butt Weld of Square Drilling Pipe

方钻杆对接焊缝的超声波检测及缺陷分析