1) VSP while drilling
随钻VSP
1.
Attenuation of well-site noise in records of VSP while drilling;
随钻VSP记录中井场噪声的衰减
2) while drilling
随钻
1.
Fuzzy discrimination of lithology while drilling with PDC bit;
PDC钻头条件下随钻岩性模糊识别
2.
In order to obtain higher data transmitting rate and the wireless transmitting technology while drilling with less influence by working condition,an analysis and discussion were made for acoustic telemetry while drilling in channel transmission characteristic,noise and inter-symbol interference,transducer and power supply,and some key factors during drilling deep/ultra-deep well.
为寻求更高数据传输速率和受工作环境影响更小的井下随钻无线传输技术,从传输信道特性、噪声干扰、码间干扰、换能器、电源及深井和超深井应用等方面对随钻声波遥测技术的关键问题进行了分析和讨论。
3) logging while drilling(LWD)
随钻测井
1.
The comparison between logging while drilling(LWD) and wireline logging(WL) curves of a oilfield shows that: the depth,value of resistivity,and distribution range of density of the LWD measurements are rather close to that of WL,invasion effect in LWD is less than that in WL,so LWD can provide more credible information for oil-gas interpretation and formation evaluation.
通过对某油田随钻测井与电缆测井在深度和曲线数值两方面的比较,表明了在该油田随钻测井资料良好,能为油气解释和地层评价提供可靠的信息。
2.
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。
3.
Introduced are specialities,structures and parameters of some newly developed Logging While Drilling(LWD)tools used by eminent well logging companies in the past few years,such as quadrupole shear wave technology,multipole sonic tools,compact propagation resistivity tool,azimuthal focused resistivity sensor,azimuthal deep resistivity tool,etc.
介绍了国外测井公司近年来推出的多种随钻测井仪器的特点、结构组成及工作参数。
4) prediction while drilling
随钻预测
1.
According to the grey theory,a new method of pore pressure prediction for undrilled formation beneath the bit was offered in the thesis,and a grey model of formation pore pressure prediction while drilling was es.
文章以灰色理论为基础,提出了钻头下部未钻开地层的孔隙压力预测新方法,建立了地层孔隙压力随钻预测灰色模型群。
2.
Several methods have been used in pre-drilling pressure prediction, prediction while drilling and monitoring.
应用了多种方法进行钻前压力预测、随钻预测及随钻监控。
5) measurement while drilling
随钻测量
1.
Reasearch of measurement while drilling and azimuth correction for horizontal directional drilling;
水平定向钻进随钻测量及方位校正研究
2.
Advances in technology for electromagnetic measurement while drilling in China;
我国电磁随钻测量技术研究进展
3.
The measurement while drilling technology in nearly horizontal directional drilling in coal mines
煤矿井下近水平定向钻进中的随钻测量技术
6) LWD
随钻测井
1.
Using LWD Logs to Guide Horizontal Well Drilling;
应用随钻测井资料正确指导水平井钻进
2.
Application of LWD PeriScope to Horizontal Well Development in Karamay Oil Field;
PeriScope随钻测井技术在克拉玛依油田水平井开发中的应用
3.
Design of a general memory module of large capacity for down-hole LWD tools;
随钻测井井下大容量存储器通用模块设计
补充资料：冻土钻(见取土钻)
冻土钻(见取土钻)
dongtuzuan冻土钻见取土钻
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条