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A decomposition method of nuclear magnetic resonance T2 spectrum for identifying fluid properties
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ZHONG Jibin,YAN Ronghui,ZHANG Haitao,FENG Yihan,LI Nan,LIU Xingjun
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Table 1 Original T2 spectrum and T2° spectrum porosity.
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| Spectrum | Name | Component porosity/% | Component ratio/% | Total
porosity/% | Original T2
spectrum | Component 1 | 0.925 0 | 8.17 | 11.325 4 | | Component 2 | 8.409 2 | 74.26 | Fitted T2°
spectrum | Component 3 | 1.622 6 | 14.33 | 11.324 1 | | Component 4 | 0.367 4 | 3.24 |
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