drilling & pushing tool

Study on downhole vibration drilling tool induced by hydropulse.;

水力脉冲诱发井下振动钻井工具研究

Development and application of a hydraulic-pulse drilling tool;

水力脉冲式钻井工具的研制与应用

Research on rotary navigation drilling tools and its application;

旋转导向钻井工具系统的研究及应用

In view of this situation,a method to achieve secondary development based on Pro/TOOLKIT was introduced,the application of parametric design and automatic assembly in drilling tools was expounded,and method to achieve rapid assembly of drilling tools was proposed.

介绍了基于Pro/TOOLKIT进行Pro/E二次开发的方法,论述了参数化设计和自动装配技术在钻井工具设计中的实际应用,提出了一种实现钻具快速组装的方法。

Based on the MAG weld defects and welding character of drilling tools, proper welding materials and technological parameters are selected and tested.

在对钻井工具的焊接特点、MAG焊接缺陷进行分析的基础上,通过选择合适的焊接材料、优选焊接工艺参数、采用合理的环缝焊接操作技术,克服了MAG焊易出现的气孔、熔化区开裂缺陷,焊缝金相组织为回火索氏体,成功的将MAG焊应用到了钻井工具制造领域,提高了焊接效率、降低了焊接成本。

Study on the storage function of the measurement while drilling (MWD) system in rotary steerable drilling tool

旋转导向钻井工具随钻测量系统存储功能研究

Experimental study on automatic vertical drilling tool inclination control

自动垂直钻井工具纠斜控制实验研究

Analog computation of the attitude parameters of rotary steering drilling tool

旋转导向钻井工具姿态参数的模拟解算

Approaching of Dynamic Point-the-bit Rotary Steering Drilling Tool

动态指向式旋转导向钻井工具设计探讨

Investigation of Dynamic Characteristics on the Hydraulic Control Steering Mechanisms of Automatic Vertical Drilling Tools;

自动垂直钻井工具的液控导向机构动态特性研究

Research on Automatic Vertical Drilling Tool Anti-deviation Control Theory and Experiment Based on Virtual Instruments

基于虚拟仪器自动垂直钻井工具纠斜控制理论与实验研究

tool joint for well-drilling machines

工具接头,钻井机用

downhole performance

钻具等设备的井下工作性能

Structure security analysis of cuttings falling-prevention tool for gas drilling

气体钻井防沉屑工具结构安全性分析

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

Basic Geological Conditions and Technology for Horizontal Well Drilling

水平井钻井具备的基本地质条件及工艺

auger with valve

(钻浅井用) 带阀螺旋钻具

Application of Geo-Tap in Well E3S of Bozhong25-1 Oilfield

随钻测压工具Geo-Tap在渤中25-1油田E3S井的应用

A rock-boring tool used in mining for sinking shafts.

钻井机一种在采矿中用来挖掘矿井时在石头上打孔的工具

semipacked bottom-hole assembly

半封隔井底钻具组合

three-dimensional bottomhole assembly model

三维井底钻具组合模式

Analysis of sidetracking horizontal well drilling and completion technique in the 33-12-14CH well named Tuo

坨33-12-14CH侧钻水平井钻完井工艺分析

Any of numerous hand tools for boring holes.

钻孔工具，手钻钻孔用的手持工具