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==Extrapolated capillary pressure curves and pore types==
 
==Extrapolated capillary pressure curves and pore types==
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[[file:predicting-reservoir-system-quality-and-performance_fig9-88.png|thumb|{{figure number|2}}. Copyright: Hartmann and Coalson, 1990; courtesy RMAG.]]
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No capillary pressure measurements were available for this study. They were estimated-by plotting r<sub>35</sub> values on a semilog crossplot of fluid saturation vs. capillary pressure. A capillary pressure curve for each sample passes through its correlative r<sub>35</sub> value. Calculations of r<sub>35</sub> for well 11 indicate a large variety of capillary pressures and pore types. Pore types for the Morrow samples from this well are mega, macro, and micro.
 
No capillary pressure measurements were available for this study. They were estimated-by plotting r<sub>35</sub> values on a semilog crossplot of fluid saturation vs. capillary pressure. A capillary pressure curve for each sample passes through its correlative r<sub>35</sub> value. Calculations of r<sub>35</sub> for well 11 indicate a large variety of capillary pressures and pore types. Pore types for the Morrow samples from this well are mega, macro, and micro.
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The numbers on the curves in the figure below correspond to the numbers on the K<sub>a</sub>/Φ crossplot on Figure 9-86. Minimum water saturations (“immobile” water) estimated from log calculations let us extrapolate the P<sub>c</sub> curves into low S<sub>w</sub> ranges.
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The numbers on the curves in [[:file:predicting-reservoir-system-quality-and-performance_fig9-88.png|Figure 2]] correspond to the numbers on the K<sub>a</sub>/Φ crossplot on Figure 9-86. Minimum water saturations (“immobile” water) estimated from log calculations let us extrapolate the P<sub>c</sub> curves into low S<sub>w</sub> ranges.
 
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[[file:predicting-reservoir-system-quality-and-performance_fig9-88.png|thumb|{{figure number|9-88}}. Copyright: Hartmann and Coalson, 1990; courtesy RMAG.]]
      
==See also==
 
==See also==

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