摘要
以哈里伯顿公司P型核磁测井仪器为例,剖析了其特殊的采集模式和数据记录格式,完成了时间域和深度域的P型核磁处理技术研究,提出了新的T2谱解谱方法,建立了基于T1和T2差异的流体性质识别方法,开发出一套在微机上使用的P型核磁解释处理软件。软件的时间域处理效果与DPP解释处理结果完全一致,在参数选取、处理速度等方面更加灵活和方便快捷。
After analyzing the different activation set and data format of MRIL - prime, the processing techniques of MRIL - prime in time domain and depth domain were discussed. A new inversion method was proposed. A fluid identification method based on T1 and T2 contrast was produced. Thus, a new processing and interpretation software for MRIL - prime logging data was programmed. The results in time domain from the new software are in has a more facility in parameter selection and good agreement with the result of DPP, but the program a faster processing speed.
出处
《吉林大学学报(地球科学版)》
EI
CAS
CSCD
北大核心
2008年第3期508-513,共6页
Journal of Jilin University:Earth Science Edition
基金
“九五”国家重大科学工程项目(计高技[1999]1423号)
关键词
核磁测井
采集模式
数据格式
解谱
NMR logging
ativation set
data format
T2 spectrum inversion