1. (30 points) The following relative permeability data were measured for a water wet sandstone core sample as a functio

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1 30 Points The Following Relative Permeability Data Were Measured For A Water Wet Sandstone Core Sample As A Functio 1 (127.26 KiB) Viewed 28 times

1. (30 points) The following relative permeability data were measured for a water wet sandstone core sample as a function of water saturation. Sw, fraction 0.20 0.30 0.40 0.50 0.60 0.70 0.80 0.90 0.95 1.00 a. Drainage kro, fraction 0.90 0.70 0.44 0.30 0.20 0.12 0.08 0.04 0.00 0.00 Drainage krw, fraction 0.00 0.03 0.06 0.12 0.20 0.30 0.40 0.68 0.80 1.00 Imbibition kro, fraction 0.90 0.66 0.38 0.20 0.10 0.05 0.00 Imbibition krw, fraction 0.00 0.03 0.06 0.12 0.20 0.30 0.40 Plot the relative permeability functions for oil and water vs. water saturation on Cartesian coordinate paper. Note the direction of saturation change and base permeability in the subtitle. Label the relative permeability endpoints. Annotate your curves with arrows to indicate the direction of saturation change. b. Determine the irreducible water saturation. C. Determine the critical oil saturation. d. Determine the maximum potential oil recovery by waterflood as a fraction of pore volume.