高精度随钻成像测井关键技术

路保平, 倪卫宁 - 石油钻探技术, 2019 - syzt.com.cn
为了解决随钻地质导向系统距离钻头远, 检测信息少和检测精度低的问题,
基于随钻扇区扫描原理, 结合MEMS 动态工具面检测技术, 近钻头伽马旋转累计计数成像采集 …

The key technologies of high precision imaging logging while drilling

LU Baoping, NI Weining - Petroleum Drilling Techniques, 2019 - syzt.com.cn
In order to solve the problem of the long distances between the geosteering while drilling
system and the drill bit, and the problem of limited detection information and low detection …

Does the presence of natural fractures have an impact on production? A case study from the middle Bakken Dolomite, North Dakota

M Mullen, J Pitcher, D Hinz, M Everts… - SPE Annual Technical …, 2010 - onepetro.org
During the last 10 years, more than 2,000 horizontal wells have been drilled and completed
in the Middle Bakken formation, which is sandwiched between the two Bakken organic-rich …

Using logging while drilling resistivity imaging data to quantitatively evaluate fracture aperture based on numerical simulation

Z Kang, X Li, W Ni, F Li, XL Hao - Journal of Geophysics and …, 2021 - academic.oup.com
Fractured formations are strongly heterogenous, and thus exhibit a complex logging
response mechanism. By using the logging while drilling (LWD) resistivity imaging tool …

Azimuthal sonic measurements: New methods in theory and practice

J Market, R Deady - SPWLA Annual Logging Symposium, 2008 - onepetro.org
Sonic measurements have advanced considerably from early compressional logging days
to include not only compressional and refracted shear velocities, but also slower-than-fluid …

[PDF][PDF] 钻头电阻率测井仪器探测特性研究

康正明, 柯式镇, 李新, 米金泰, 倪卫宁, 张冰, 张红蕾 - 石油科学通报, 2017 - cup.edu.cn
摘要钻头电阻率测量是一种服务于地质导向的方法, 在钻井过程中可以有效地降低作业风险.
开展钻头电阻率测井仪器探测特性的数值模拟是研制精密仪器的重要手段 …

新世纪第二个五年测井技术的若干进展

张元中 - 地球物理学进展, 2012 - dzkx.org
本文对新世纪第二个五年测井技术的进展进行评述, 分析电缆测井, 随钻测井,
地层测试等井筒探测技术的发展状况, 介绍了一些最新的测井仪器和测井方法 …

随钻高分辨率电阻率成像仪器探测特性研究

倪卫宁, 康正明, 路保平, 柯式镇, 李新, 李铭宇 - 石油钻探技术, 2019 - syzt.com.cn
针对现有随钻电阻率成像仪器周向钮扣电极分布少的问题, 设计了一种新的钮扣电极分布方案.
该仪器周向排布8 个圆形钮扣电极, 纵向分为2 排, 且每排钮扣电极直径不同 …

High resolution electrical imaging while drilling

C Fulda, A Hartmann, M Gorek - SPWLA Annual Logging Symposium, 2010 - onepetro.org
High resolution electrical imaging is an important component for the detailed geological
interpretation of logs such as structural, sedimentological, or geomechanical analysis …

3D FEM simulation of responses of LWD multi-mode resistivity imaging sonde

ZM Kang, SZ Ke, X Li, JT Mi, WN Ni, MY Li - Applied Geophysics, 2018 - Springer
A new multi-mode resistivity imaging sonde, with toroidal coils as source, can conduct three
resistivity measurements: azimuthal resistivity, lateral resistivity, and bit resistivity …