Unstable formation was often met in drilling engineering.
工程施工钻孔中，经常遇到不稳定地层。
Diamond drilling is a kind of advanced way in drilling engineering.
金刚石钻进是钻探工程中一种比较先进的钻进方法。
The paper introduces the application of RFT data in drilling engineering.
文中介绍了该测井项目在钻井工程中的应用。
Gravel strata is a kind of typical instable layer in drilling engineering.
卵砾石地层是钻探工程中常见的一种典型的不稳定地层。
The application of Well logging data in drilling engineering is being used widely.
测井资料在油气钻井工程中的应用正日益拓宽。
In drilling engineering, drill pipe often sticks in salt formation because of wellbore shrinkage.
在钻井工程中，盐岩层井眼易发生缩径卡钻。
There is a lot of uncertainty in drilling engineering, high investment, high risk characteristics.
钻井工程存在大量不确定性，具有高投入、高风险的特点。
Directional engineering hole drilling technology is a new technology in drilling engineering projects.
工程孔定向钻进技术是钻探工程的一项新技术。
Therefore, there is some significance for studying the law of salt-gypsum rock creep in drilling engineering.
因此，开展盐膏岩蠕变规律的研究具有十分重要的工程意义。
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。
Short drill Pipe Short drill rod is a tool for adjusting drilling tool spaced length to reach a certain technical purpose in drilling engineering.
短钻杆是钻井过程中调整钻具间隔长度以达到某种技术目地的工具。
This paper analyses necessity of applying reliability technology in drilling engineering, and relating construction characteristics with drilling engineering.
结合钻井工程的施工特点，论述了钻井工程应用可靠性技术的必要性。
Artificial intelligence and the application of its two important branches, i. e., expert system and intelligent control system, in drilling engineering are introduced.
介绍了人工智能及其两个重要分支专家系统、智能控制系统在钻井工程中的应用。
The errors of drilling data are so big that simple methods often can't acquire necessary information, which is used in drilling engineering plan and site construction.
由于钻井数据的误差较大，使得用简单的方法往往不能有效地提取工程设计和现场施工所需的信息。
This paper discusses the apply in the drilling engineering by the method of nonlinear limited element, which is about the torque of string and direction of bit and while drilling.
本文探讨了结构力学分析方法——非线性有限元性在预测水平井钻进中的工程应用。
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。
Drilling with DTH can achieve high efficiency in rock and soil drilling engineering.
潜孔冲击器钻进是岩土钻掘工程中的一种高效钻进方法。
As an important means for real time monitoring on drilling site, the comprehensive mud logging has the irreplaceable function in ensuring drilling engineering safety.
综合录井作为钻井现场实时监测的重要手段，在钻井工程安全保障方面具有不可替代的作用。
The combined application of drilling and electromagnetic wave CT method may eliminate the probability of potential disaster during engineering survey in Karst region.
在岩溶发育地区进行工程勘察，采用常规钻探与电磁波法CT成像相结合的方法，可消除工程隐患。
In view of the engineering application, the actual connotative meaning of the dual-gradient drilling technique is that the adjustable limit of the mud density is enlarged obviously.
就工程应用意义而言，双梯度钻井技术原理的实质含义主要是泥浆密度的可调范围变大。
Large caliber cementing is a special operation in offshore drilling engineering.
大管径固井是海上钻井工程中一项特殊的作业环节。
Italian drilling equipment and tools are making an increasing impact outside their country of origin, particularly in the construction, civil engineering and water well drilling sectors.
意大利的钻进设备和工具在其本土以外的许多国家的影响越来越大，尤其是在建筑和土木工程以及水井施工领域。
This paper describes the development history of igneous rock reservoir in Luo 151 area of Shengli Oilfield. Drilling engineering design and well completion method are optimized in the area.
介绍了胜利油田罗151区火成岩油藏的开发情况，并对该区钻井工程设计及完井方式进行了优化。
Rotary drilling is a dominant way in geotechnical engineering borehole surveying. Based on the principle of conversation of energy, the energy for rotary drilling has been analyzed.
旋转钻进是岩上工程钻探的主要钻进方式，从能量守恒原理出发，对旋转钻进的能量进行分析。
The engineering practice has proved that these methods solved successfully the problem of great caliber drilling in weakly weathered rigid rock by hydraulic piling rig.
工程实践证明，这些方法成功地解决了上述条件下弱风化硬岩中大口径钻进的难题。
Finite element with drilling degrees of freedom is popular in engineering fields.
带旋转自由度的膜元是在工程中有广泛应用的一类有限元。
Many factors can influence stability of well wall in the area of petroleum drilling engineering.
在石油钻井工程中，影响井壁稳定性的因素较多。
Horizontal Directional Drilling technology is widely used in urban underground pipe laying engineering.
在非开挖工程中，水平定向钻进技术广泛应用于城市地下管线铺设工程。
Currently in the whole world, Beypazari trona solution project is the largest mining engineering with the methods of solution mining and intersected well drilling.
土耳其贝帕扎里天然碱矿采卤工程是目前世界范围内采用对接井水溶开采方法进行采矿的最大规模的天然碱采矿工程。
Currently in the whole world, Beypazari trona solution project is the largest mining engineering with the methods of solution mining and intersected well drilling.
土耳其贝帕扎里天然碱矿采卤工程是目前世界范围内采用对接井水溶开采方法进行采矿的最大规模的天然碱采矿工程。
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