Page 261 - Petrophysics
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234    PETROPHYSICS: RESERVOIR ROCK PROPERTIES


































                                 0.1        0.2   0.3  0.4  0.50.6   0.0  1.0
                                            Water  Saturation,  S,
                    Figure 4.20. Resistivity index us. water saturation in carbonate cores [14].




























                                   1
                                   0.2     0.3   0.4  0.5  0.60.70.80.9
                                            Brine  Saturation,  s,

                   Figure 4.21. Resistivity index us. brine saturation-sandstone,  low stress [15].
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