SPE 146840 Pilot Testing Issues of Chemical EOR in Large ...
SPE 146840 Pilot Testing Issues of Chemical EOR in Large ...
SPE 146840 Pilot Testing Issues of Chemical EOR in Large ...
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14 <strong>SPE</strong> <strong>146840</strong>Oil level <strong>in</strong> matrix or fracture1Swm/ fS/hom / f 1Swrm/ fS/APPENDIX B – relative permeability and capillary pressure equations for <strong>in</strong>-house simulator and <strong>in</strong>putsfor commercial s<strong>of</strong>twareWater relative permeability <strong>in</strong> matrix/fracture: S*wm/ f S wrm/fkrwm/ f krwm/f1 Swrm/ fS orwm/f Oil relative permeability <strong>in</strong> matrix/fracture:1S*wm/ fSorwm/fkrom/ f krom/f1 Swrm/ fS orwm/f Capillary pressure <strong>in</strong> matrix:S S P 1psiwm wr cwonwm/fnom/f1SoxSwrmSwm Swrm and Swm Swx Pcwo 2log psi Swm Swrm1SwxSorwSwm Swx and Swm 1 Sorwm Pcwo 1log psi 1 SwmSorwS 1 S P 8psiwmorwcwoorwm forwm fLzWhere S S. wx wr2 11SwxSorw, and 1 0.1Figure B.1. CMG <strong>in</strong>put for rock fluid data for fracture (left) and matrix(right)-Index ―f ―stands for fracture and <strong>in</strong>dex ―SF‖ stands for surfactantFigure B.2. CMG <strong>in</strong>put for capillary pressure; (left): Initial matrix capillary pressure; (right): matrix capillary pressure under the effect<strong>of</strong> optimum surfactant concentration
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