An unsupervised clustering method for nuclear magnetic resonance transverse relaxation spectrums based on the Gaussian mixture model and its application
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An unsupervised clustering method for nuclear magnetic resonance transverse relaxation spectrums based on the Gaussian mixture model and its application |
| GE Xinmin,XUE Zong’an,ZHOU Jun,HU Falong,LI Jiangtao,ZHANG Hengrong,WANG Shuolong,NIU Shenyuan,ZHAO Ji’er |
| Fig. 12. Typical thin sections of a tested interval from 2228.5 m to 2240.5 m, Jurassic formation in Well XX-1. (a) Gravelly feldspathic lithic sandstone; coarse-extremely coarse, less filled, porous; 2230.07 m. (b) Lithic sandstone; extremely coarse, less filled, porous; 2231.10 m. (c) Lithic sandstone; extremely coarse, less filled, porous; 2233.69 m. (d) Lithic arkose; argillaceous and inequigranular, filled with argillaceous and calcite cements, less porous; 2236.08 m. |
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