Calculating Porosity From Two-Dimensional NMR Relaxation Spectra of the Leikoupo Group's 4th Section

Formation porosity can be calculated from one-dimensional nuclear magnetic resonance (NMR) logging data with a fixed cutoff value and the volume model of conventional logging data. However, the porosity calculated with this method often appears to be overestimated in the enlarged hole section. In th...

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Bibliographic Details
Main Authors: HOU Ke-jun, WU Jian-meng, GE Xiang, ZHANG Shi-mao
Format: Article
Language:zho
Published: Science Press 2020-06-01
Series:Chinese Journal of Magnetic Resonance
Subjects:
Online Access:http://121.43.60.238/bpxzz/EN/10.11938/cjmr20192708