核磁共振测井技术评述

Commentary on nuclear magnetic resonance logging

核磁共振 (NMR)测井是近年来全球测井界的关注热点 ,它所提供的独特信息 ,极大地增强了测井的地层评价能力。通过回顾了对核磁共振测井技术应用研究的历史 ,介绍了这种技术在软硬件方面的最新改进 ,根据对其现场应用的优势及局限性的分析 。

Nuclear magnetic resonance (NMR) logging is a concerning hot point in global logging circles in recent years for the unique information it provided can greatly enhance the ability of formation evaluation. This paper gives a historical review of NMR logging technology, and describes briefly some advances on hardware and software of the technology. The future of NMR logging technology is depicted based on an analysis of the advantage and disadvantage of the technology in field application.