This lays down a theoretical foundation for quick selection of right axial vibration drilling parameters and successful automatic machining of deep holes.
为快速选择合适的轴向振动钻削参数，实现深孔的顺利加工与自动化加工奠定了理论基础。
A software system of real time monitoring drilling parameters was developed.
设计了一种监测钻井参数的实时软件系统。
Does the traveller clearly define all the drilling parameters including stack height?
钻孔机是否能够清楚地定义钻孔参数，包括堆叠厚度？
It discussed problems about wellbore structure, BHA, bit selection, drilling parameters and so on.
探讨了小眼井井身结构、钻具组合、钻头选型、钻井参数等问题。
Also, an application of the algorithm is described for optimizing drilling parameters in drilling engineering plan.
同时，还介绍了该算法在钻井工程优化设计中优选钻进参数的应用。
When the well drilling parameters appears in the dynamically unstable zones, the destructive vibrations would take place.
当钻井作业参数落在动力不稳定区时，钻柱将发生破坏性振动。
MWD tools were used, and by using of reversed BHA and optimizing of drilling parameters, precise target hitting was achieved.
采用了MWD无线随钻仪器，倒装钻具组合，优化了钻井参数，实现了精确中靶。
It is very important for drilling parameters test to better drilling parameters, design drill rig, research on drilling technology.
钻进参数检测对钻进参数优化、钻机设计、钻进工艺研究具有重要作用。
So it is necessary to establish the mathematical model of optimization for drilling parameters, which agrees with the drilling conditions.
必须创建与钻井条件相适应的钻井参数优化数学模型。
Based on the multivariable random drilling model, the multi objective reliability optimization of deep well drilling parameters is presented.
在多元随机钻井模式理论的基础上，提出了深井钻井参数多目标可靠性优化方法。
Laboratory tests and analyses were carried out to investigate the relationship between the main drilling parameters and their drilling effects.
对行星表土钻头钻进效果和主要钻进参数的关系进行了试验分析。
During gas drilling, both the alteration of the drilling parameters and encountering the reservoir will cause the transient flow of wellbore fluid.
气体钻井过程中，调整钻井参数或者钻遇储层都会引起井内流体的瞬态流动。
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。
Rock strength is related to drilling parameters and features of formation rock. Formation pore pressure is an important affecting factor on rock strength.
在石油钻井施工过程中，岩石的抗钻强度主要受井下地层岩石性质的影响，地层孔隙压力则是影响岩石抗钻强度的一个重要参数。
Based on principle of modularized design, the article discusses how to divide modules of drilling parameters instrument, rules of design and the main work of design.
文章以模块化设计原理为基础，讨论了钻井参数仪的模块划分，模块化设计准则和主要设计内容。
While drilling in the same formation with the same drilling parameters, the penetration rate of bits of the same degree of wear depends mainly on their cutting structures.
在地层、钻井参数和钻头新度相同的情况下，钻头机械钻速的快慢主要取决于钻头齿面结构是否合理。
Analysis of the side-wall pattern shows that the side-cutting process of the roller bit is related to not only the teeth surface design but also the rock property and the drilling parameters.
井壁模式分析说明，牙轮钻头的侧向切削过程不仅与齿面结构有关，而且与岩石性质、钻井参数有关。
Theoretical analysis and experiment show that the optimum vibration parameters and drilling parameters can be seeked at the different stages of the drilling process by proposed simulation model.
理论分析和实验表明：应用该仿真模型，能在振动钻削过程的不同区段寻找最优的振动参数和切削参数。
Drilling parameters instrument is the important implement to monitor and analyze the drilling process, and to make scientific decision - making about drilling process.
钻井参数仪表是钻井工程中监测钻井过程、进行科学分析和科学决策的重要工具。
Drilling parameters instrument is the important implement to monitor and analyze the drilling process, and to make scientific decision - making about drilling process.
钻井参数仪表是钻井工程中监测钻井过程、进行科学分析和科学决策的重要工具。
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