Reservoir engineering aspects of tight gas reservoir evaluation

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18Generally if a tight gas matrix is inequilibrium with a free watercontact,→equilibrium water saturationreduces reserves and effectivepermeability to gas below theeconomic limit for production
19Non - capillary equilibrium in gasreservoirs – LOW PermCapillary Pressure - PsiRelative PermeabilityNO FWCWater SaturationWater SaturationBrant Bennion, presentation at Canadian Well Logging Society
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Page 21 and 22: 21Subnormally water saturated tight
Page 23 and 24: 23Relative permeability of tight ga
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Page 27 and 28: 27Relationship between capillary pr
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Reservoir engineering aspects of tight gas reservoir evaluation

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