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- The pencil tool models "logging while drilling" where the logging tool is integrated into the drill pipe. 铅笔测井工具正是模仿了这种将测井工具集成到钻杆上的“钻探同步测井”方法。
- The main characteristic of LWD (Logging While Drilling) is drilling and logging at the same time. 无线随钻测井主要特点是边钻进边测井,在完成钻井任务的同时完成测井任务。
- Its main surveying system is consisted of a GST sub, LWD (Logging While Drilling ),and MWD (Measuring While Drilling ). 1997年南海东部陆丰22-1油田开发水平井应用了该系统,收到了良好的效果。
- Logging while drilling is a relatively new logging technology developed in recent years and its advantage is logging while drilling(LWD). 随钻测井主要特点是边钻边测,在完成钻井任务的同时完成测井任务,解决了常规电缆测井无法施工的高难度井的测井问题。
- Formation lithology interpretation of logging while drilling(LWD) is an important problem in geosteering of horizontal well drilling. 随钻测井地层岩性解释的准确性直接影响水平井地质导向钻井的作业质量,地层岩性判别错误会直接导致钻探工作的失利。
- LWD(logging while drilling)is the logging technique which can complete the real time measure-ment of information while drilling. 随钻测井是在钻开地层的同时实时测量地层信息的一种测井技术。
- This paper introduces recent advance in wireline logging and logging while drilling (LWD) technology, and also formulates the features and structure of some tools. 摘要本文介绍了近几年国外电缆测井技术和随钻测井技术方面的新进展，并对部分仪器的特点、结构等做了阐述。
- Intense electromagnetic interference while drilling prevents traditional analog phase sensitive demodulation(APSD) from correctly acquiring electromagnetic wave signal of logging while drilling(LWD). 钻进时产生的强烈电磁干扰使传统的模拟相敏检波(APSD)方法无法准确获取随钻测井的电磁波信号。
- logging while drilling apparatus 随铭测井仪
- resistivity well logging while drilling 随钻电阻率测井
- Keywords logging while drilling（LWD）;logging tool;electromagnetic propagation resistivity logging;digital phase sensitive demodulation（DPSD）; 随钻测井;测井仪;电磁波传播电阻率测井;数字相敏检波;
- Logging While Drilling Acoustic Measurement in Unconsolidated Slow Formations 疏松慢地层中随钻声波测井技术
- Design and implementation of data transmission system on logging while drilling 地质导向随钻测量数据实时远传系统的设计与实现
- Schlumberger pushes out new generation Scope service of logging while drilling 斯伦贝谢推出新一代Scope随钻服务
- The drilling tool should be measured precisely. 请准确丈量钻具。
- This paper briefly introduces the technology of LWD, gamma ray logging tool while drilling in detail, and den... 本文对随钻测井技术作一般介绍,针对我所的专业技术特长,对随钻自然伽马测井仪的性能特点作详细介绍,也介绍了随钻密度。
- STUDY ON ENVIRONMENTAL EFFECT AUTOMATION CORRECTION METHOD OF DENSITY LOGGING WHILE DRILLING 随钻密度测井曲线环境影响自动校正方法研究
- Keywords Talus well logging;trona concession;well logging while drilling;approach; 岩屑录井;天然碱矿区;钻时录井;探讨;
- Get all the drilling tools unlashed. 解开所有钻具。
- Keywords invasion zone mud filtrate saturation measurement logging while drilling reservoir research; 侵入带;泥浆滤液;饱和度测定;随钻测井;储集层研究;
