A miniaturized information monitoring system for drilling process is developed in the light of the particularity of oil drilling.
针对钻井生产过程的特殊性,开发了钻井过程一种小型化信息监测系统。
Based on an analysis of the composition of drilling rig, characteristics of drilling process, and human features, a reliability model of man-machine control system for drilling process is established.
在全面分析钻井机械的组成、钻进过程的特点和人的特性的基础上,建立钻机钻进过程人机系统可靠性模型。
Based on an analysis of the composition of drilling rig, characteristics of drilling process, and human features, a reliability model of man-machine control system for drilling process is established.
针对钻井过程的复杂性、不确定性等特点,提出了基于人工神经网络钻井事故预测与诊断模型。
It is a big problem in petroleum industry for the wellbore to lose stability in the process of drilling.
井壁失稳问题是石油钻井过程中普遍存在并一直是困扰石油工业界的一个大问题。
For the process of residual stresses measurement, strains induced by drilling have been investigated.
本文叙述了钻孔法测量残余应力过程中的附加应变。
The measurement of engineering parameters near the bit while drilling is of significant importance for the safety and efficiency in a drilling process.
钻井过程中,近钻头处钻压、扭矩等钻井工程参数的随钻准确测量对安全、高效钻井是十分重要的。
This thesis research SK data input drilling watch and discern database which the author develops by a data transfer software, for better monitor and discern in drilling process.
本文研究借助一个数据转换软件,将SK数据实时录入到笔者所开发钻参实时监测与识别数据库中,更好地对钻进过程进行监测和识别。
For bedrock drilling ordinary hard alloy driller can be adopted for vertical core-drilling with the addition of clear water during rotation. for overburden dry drilling process can be adopted.
基岩钻探方法以采取普通硬质合金清水回转垂直取心钻进,覆盖层采用干钻。
Antiquated term for a deviated wellbore, usually used to describe a well deviated accidentally during the drilling process.
描述斜井的一个陈旧术语,通常是指在钻井过程中由于事故原因而使之倾斜的井眼。
In this paper, pressure profile adjustment technique for multi-layer and multiple pressure system reservoir in adjustment well drilling block during the process of drilling is studied.
本文针对调整井钻井区块多层系多压力系统储层在钻井施工过程中压力剖面调整技术展开研究。
For the successful operations of drilling and completion of the branch wells. it is necessary to maintain borehole stability in construction process.
为了保证分支井钻井和完井作业的顺利进行,必须在施工过程中确保井眼的稳定。
In this paper the relation between the hole diameter and the pile thickness of the jet on the hole bottom for a jet penetrating or drilling process is theoretically examined.
本文在理论上探讨了射流在侵彻或钻孔过程中,孔径和射流在孔底的堆积厚度之间的关系。
Therefore, the accurate prediction of the temperature in a well during the process of drilling and the temperature distribution and variation are very significant for safe and high-speed drilling.
因此,准确预测钻井过程中井内温度值,掌握其分布和变化规律对钻井作业安全、快速的钻进具有十分重要的意义。
In the process of drilling, calculation of formation temperature while drilling has significance for rapid and safe drilling and geological exploration.
在钻井过程中,随钻计算地层温度对快速、安全钻井和地质勘探具有极其重要的意义。
For a long time, computer simulation drilling process has been used by domestic and foreign scholars, especially in recent years a great progress has been made.
长期以来用计算机数值模拟钻井过程一直受到国内外学者的重视,特别是最近几年来已经取得了很大的进展。
The structural characters of steel pipe drilling rod, the signification of welding repair for the rods and the narrow gap welding process and equipment are introduced in the paper.
介绍了钻铤钢管的结构特点、焊接修复的意义,以及窄间隙焊接工艺与设备。
This paper analyzes the relation between comprehensive logging parameters and abnormal phenomena in drilling process so as to provide a reference for computer processing.
系统地总结了综合录井参数与钻井过程工程异常情况的关系,为实现计算机处理提供了参考思路。
Our conclusion is that the ultrasonic drilling or ultrasonic reaming is suitable for finish machining of holes and a promising process to be used in machining aluminum and car bon steels.
因此超声波钻削乃至铰削在精加工方面是一种有前途的工艺方法。
By starting the construction during this season will make it easier for us to clean the mud used in the process, including the drilling mud.
在这个季节开始施工将使我们更容易清洁该过程中使用的泥浆,包括钻井泥浆。
The technological process and characteristics of T-type cemented carbide for rock drilling are described. and its performance & application are also presented.
介绍了T系列新型凿岩硬质合金的工艺过程与特点, 合金性能与使用效果。
The working principle, technological process and treating effect of integrated units for treatment of waste drilling fluids and waste water were introduced.
介绍了钻井清洁生产的核心设备——钻井废液-废水处理一体化设备的原理、流程和处理效果。
The mathematical model for evaluating sidetrack horizontal well drilling is developed by using the fuzzy mathematical theory and analytical hierarchic process.
针对侧钻水平井钻井的特点,应用模糊数学理论和层次分析方法,建立了侧钻水平井钻井综合评价模型。
In order to meet the requirements for the position of hub hole, the paper introduces the structure principle, operation process and characteristics of simple drilling jig used in the beam drill.
为了满足轮毂孔的位置要求,介绍了在摇臂钻床上使用的简易钻模的结构原理、操作过程和特点。
The drilling parameters monitoring system is an important instrument for monitoring drill process, with which scientific analysis and decision are made.
钻井参数仪表是油气田钻井工程监测钻井过程、进行科学分析和科学决策的重要工具。
The utility model can be widely used for the drilling process in places of the family, the small mill and the like.
它可广泛应用于家庭、小作坊等场所的钻孔加工中。
The utility model relates to a square complement core for a well drilling process, which belongs to an appliance of a well drilling device.
本实用新型是一种在钻井过程中使用的方补芯,属钻井设备的器具。
State monitoring and fault diagnosis of drilling process is the significant support for safe working of drilling system.
钻井过程状态监测与故障诊断是钻井系统安全运行过程中的重要保障。
Milling, boring, drilling, countersink, reaming and tapering all these process can be made for just one fixture.
零件一次装夹后可完成铣、镗、钻、扩、铰、攻丝等多工序加工。
Milling, boring, drilling, countersink, reaming and tapering all these process can be made for just one fixture.
零件一次装夹后可完成铣、镗、钻、扩、铰、攻丝等多工序加工。
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