This paper mainly introduced the casing program of the coalbed gas well, drilling parameter, coring tool and technologies and so on.
文中主要介绍了煤层气井的井身结构、钻井参数、取心工具和工艺等。
The monitor software based on fieldbus is designed for drilling parameter measurement and it applies the HART and CAN bus to the drilling system.
本论文基于现场总线技术开发了钻井参数测量的监测软件，将HART、CAN现场总线技术应用于钻井测量系统。
It is the priority to develop the design of numerical drilling system information source, including drilling parameter, production, and management parameters.
数字化钻井系统信息资源的开发利用是数字化钻井系统设计的重要问题，其信息资源包括钻井参数、生产运行和管理参数等。
The result shows that the drilling parameter monitor is chosen correctly, the data traffic interface software runs credibly and the effect of the identification software is ideal.
试验结果表明钻参仪选型正确，数据接口软件运行稳定可靠，识别软件识别效果理想。
Hydraulic control valve and transducer connected to the host computer through a wireless network. The drilling parameter of test equipment could be monitored and controlled automatically by computer.
并且也将液压控制阀和变频器通过无线网络与电脑主机相连，达到了无线检测与控制钻进参数的目的。
The drilling engineering parameter was designed while drilling data acquisition system based on DSP technology.
设计了一种基于DSP技术的钻井工程参数随钻数据采集系统。
It can measure drilling engineering parameter, such as drilling pressure, torque, side pressure and annular pressure etc.
钻压、扭矩、侧向力、环空压力等钻井工程参数可以随钻进行测试。
This article has conducted the thorough research on the mathematics modeling, the measuring techniques and the operating mode judgment of the drilling typical parameter.
本文对钻井典型参数的数学建模、测量方法和工况判断进行了深入的研究。
Drilling technology parameter and rational combination of drilling tools is a key for controlling the borehole track controlling.
钻井工艺参数及合理的钻具组合对井眼轨迹的控制至关重要。
The paper presents the application, bottom hole assembly and parameter optimum of steering drilling system in Gangshen well 24-26. Meanwhile, the applied effect is analysed.
文中详细介绍导向钻井系统在港深24 -26井的应用情况、钻具组合、参数优选，并进行效果分析。
On the basis of optimized vibratile drilling mono -material test, the optimized value variable parameter is selected for vibratile drilling test of two kinds laminated materials.
在单材料优化振动钻削实验的基础上，进行了两种叠层材料按优化值变参数的振动钻削实验。
A natural parameter model to forecast the direction of the actual borehole based on the local drilling database in practical situation is studied.
从水平定向钻进的工程实际出发，借助于现场钻进数据库，建立了自然参数模型，给出了相应的钻孔轨迹预测算法。
On the basis of optimized vibratile drilling mono-material test, the optimized value variable parameter is selected for vibratile drilling tesl of two kinds laminated materials.
在单材料优化振动钻削实验的基础上，进行了两种叠层材料按优化值变参数的振动钻削实验。
It is indicated by test that the effect of step type variable parameter vibratile drilling is more superior than that of common drilling at corresponding conditions.
实验得出，阶跃式变参数振动钻削效果明显优于相应条件下的普通钻削。
In this paper, these models that combine experimental data and field logging data, will be helpful to guide the drill bits selection, parameter optimization and technical decision in drilling.
本文所建立的数学模型，综合了实验数据及现场测井数据，将对钻井工程中的钻头选型、参数优化及技术决策等具有一定的指导意义。
Nc drilling machine control system which is designed has automatic control procedures, manual control, operational control, parameter setting, and other functions.
所设计的数控钻孔机控制系统的具有自动控制、手动控制、运行监控、参数设置等功能。
Rock drill-ability is the basic parameter to optimize bits, make drilling plan and reduce drilling cost.
岩石可钻性是优选钻头，制定生产定额以及降低钻井成本的基础。
The laminated material is an advanced compound material. A new vibratile drilling technology with step type variable parameter is suitable IC process the new laminated material.
叠层材料是一种先进的复合材料，阶跃式变参数振动钻削新工艺最适合于加工新型叠层材料。
This paper takes oil drilling for the research objective, researching for mechanical parameter and vibration parameter of oil drilling.
本文以石油钻柱为研究对象，针对常见的中井钻柱的力学特性及动态振动进行深入研究。
This paper discussed the method of calculating with log data, the rock mechanics parameter, formation pressure parameter (systematical) and other basic drilling data.
探讨了利用测井资料求取岩石力学参数、地层压力(系统)参数及其它钻井基础数据的方法。
It is indicated by test that the effect of step type variable parameter vibratile drilling is more superior than tha...
实验得出，阶跃式变参数振动钻削效果明显优于相应条件下的普通钻削。
Optimum selection of precision laser drilling with laser beam characteristics as well as optical and working parameter;
在复制法激光打孔中 ，激光束的横向模式决定着加工孔的形状和尺寸精度。
Optimum selection of precision laser drilling with laser beam characteristics as well as optical and working parameter;
在复制法激光打孔中 ，激光束的横向模式决定着加工孔的形状和尺寸精度。
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