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The low field 1H NMR characterization of rock components that are specific for oil- and gas- shales is presented. 1D T2 distributions together with T1-T2 maps and T1/T2 ratios for the samples of smectite, illite, illite-smectite, kaolinite, chlorite and kerogen served to obtain characteristic features. T1-T2 maps measured in three saturation states (native, saturated and dried) allowed the observation...
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