In 1971 geologists discovered a large underground cave filled with natural gas while drilling in the Turkmenistan village of Derweze.
1971年，地质学家在土库曼斯坦达尔·瓦扎村庄进行钻井工作时，发现了一个巨大的充满天然气的地下坑洞。
TULLOW oil, an Anglo-Irish exploration firm, announced on August 4th that it had struck oil while drilling in Uganda near the shores of Lake Albert.
英国—爱尔兰石油勘探公司TullowOil于8月4日宣布，该公司日前在乌干达境内的艾尔伯特湖畔钻探的过程中钻到了石油。
Measurement while drilling is one of key technologies for monitoring and controlling well trajectory.
随钻测量是井眼轨迹监测与控制中的一项关键技术。
LWD (logging while drilling) is one of new logging technology, which can complete the real time measurement of formation information while drilling.
随钻测井是一种新型的测井技术，它能够在钻开地层的同时实时测量地层信息。
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。
Seismic while drilling is a new wellbore seismic technology.
随钻地震技术是一种新的井中地震技术。
Actual Barite consumption will depend on hole condition while drilling.
实际的重晶石用量取决于井下的实际需要。
Well control is the control of formation pressure encountered while drilling Wells.
井控是对油气井压力控制的简称。
The term jig should be used only for devices employed while drilling, reaming, or tapping holes.
钻模这个术语只用在服务于钻孔、铰孔或攻丝的装置上。
Formation pressure detection while drilling is one of major means to realize optimizing drilling.
随钻地层压力检测是实现优化钻井的主要手段之一。
Seismic while drilling(SWD)integrates both seismic exploration technology and drilling technology.
随钻地震是地震勘探技术和钻井技术的结合。
It USES the vibrations produced by a drill bit while drilling as a downhole seismic energy source.
随钻地震技术是利用钻井期间旋转钻头的振动作为井下震源。
More and more horizontal Wells are applied while drilling technology is becoming perfect gradually.
随着钻井技术的逐步完善，水平井的应用越来越广泛。
Developing logging while drilling technology is a major concern direction for oilfield service company.
大力发展随钻测井技术是油田技术服务公司的一个主要关注方向。
A simple and practical algorithm is offered to the electromagnetic measurement while drilling (EM-MWD).
它将为电磁随钻测量的工程问题提供一种简单实用的算法。
The environmental factor correction of logging curves while drilling mainly USES chart correction method.
对随钻测井曲线进行环境影响校正主要使用图版法。
The technique of formation pressure testing while drilling is a new technique for obtaining formation pressure.
随钻地层测试是新的采集地层压力数据的技术。
The impact factors of vertical resolution and detection of electromagnetic wave logging while drilling was analyzed.
利用响应原理分析了随钻电磁波测井的纵向分辨率及探测深度的影响因素。
A method for analyzing electrical excitation mode of electromagnetic measurement while drilling (EM-MWD) is proposed.
本文提出一种电磁随钻测量的电激励模式的分析方法。
The storage unit of measurement while drilling system is one of the important parts of rotary steerable drilling tool.
井下随钻测量系统的存储单元是调制式旋转导向钻井系统的关键技术之一。
This paper introduces mainly basic principles, drawing method and applied effects of the distance-diagram while drilling.
文中主要介绍了随钻距离图的基本原理、绘制方法和应用结果。
This prediction method can be used as one of the auxiliary measures used for preventing downhole accidents while drilling.
这种预测方法可以作为钻井时防止井下事故的辅助手段之一。
The Research of drilling techniques to follow the geological target while drilling is an important subject of geosteering drilling.
随钻跟踪地质目标的方法与技术研究是地质导向钻井的重要内容。
Small problems encountered while drilling can become costly when decision must be made rapidly based on insufficient and incomplete information.
当必须根据不充分和不完全的信息快速做出决定时，钻井中遇到的小问题可能会耗资巨大。
Borehole problems and drilling accidents are liable to occur while drilling in western blocks in Tuha Oilfield, which is rich in salt lime beds.
吐哈油田西部各区块富含盐膏、膏质泥岩层，钻井时易发生复杂情况与事故。
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。
Drilling results display that electroplated weakly-bonded diamond bit can effectively solve the problem of slipping while drilling in hard, compact rock.
钻进结果显示，采用电镀弱包镶金刚石钻头，能够比较有效地解决电镀金刚石钻头的“打滑”问题。
The problems of low drilling efficiency and low core recovery due to borehole collapse were solved with pulling in casing while drilling through using combined BHA with casing.
采用组合钻具进行跟管钻进，通过随钻跟入的套管保护孔壁，解决因钻孔垮塌导致钻探效率和岩心采取率低等技术难题。
The down-hole engineering parameters measure while drilling system has advantages of small in size, low power consumption, vibration resistance and high temperature resistance.
完成的井下工程参数随钻测试系统具有体积小、功耗低、抗振动和抗高温的优点。
The down-hole engineering parameters measure while drilling system has advantages of small in size, low power consumption, vibration resistance and high temperature resistance.
完成的井下工程参数随钻测试系统具有体积小、功耗低、抗振动和抗高温的优点。
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