1.
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
2.
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
3.
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
4.
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
5.
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
6.
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
7.
tool joint for well-drilling machines
工具接头,钻井机用
8.
downhole performance
钻具等设备的井下工作性能
9.
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
10.
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
11.
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
12.
auger with valve
(钻浅井用) 带阀螺旋钻具
13.
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
14.
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
15.
semipacked bottom-hole assembly
半封隔井底钻具组合
16.
three-dimensional bottomhole assembly model
三维井底钻具组合模式
17.
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
18.
Any of numerous hand tools for boring holes.
钻孔工具，手钻钻孔用的手持工具