Page 274 - Principles of Applied Reservoir Simulation 2E
P. 274

Part IV:  WINB4D  User's Manual  259


       4     VSLOPE, BSLOPE, RSLOPE, PMAX, IREPRS
             VSLOPE     Slope  of  the  oil  viscosity  versus  pressure  curve  for
                        undersaturated oil, i.e. for pressures above PBO. The slope
                                )
                        (A|J. 0/A/ 0) should be in cp/psia,
             BSLOPE     Slope of the  oil  formation volume factor  versus pressure
                        curve for undersaturated oil. The slope  (A5 0/AP 0) should
                        be in RB/STB/psia and should be negative or zero. BSLOPE
                        is not the same as the undersaturated  oil  compressibility.
             RSLOPE     Slope of the solution gas-oil ratio versus pressure curve. The
                        slope (A# W/AP 0) should be in SCF/STB/psia  and  is nor-
                        mally zero.
             PMAX       Maximum pressure  entry for all PVT tables  (psia).
             IREPRS     = 0; constant bubble point  pressure.
                        =  1; estimate variable bubble point  pressure.


       5.    Heading    Up to 80 characters;  oil table follows.

       6     PI         MUO1            BO1              RSO1


             PMAX       MUO(PMAX)       BO(PMAX)         RSO(PMAX)
             P          Pressure (psia). Pressures  must be in ascending order  from
                        PI (normally 14.7 psia) to PMAX. The last table entry must
                        be PMAX.
             MUO        Saturated oil viscosity  (cp).
             BO         Saturated oil formation volume factor  (RB/STB).
             RSO        Saturated oil solution gas-oil  ratio  (SCF/STB).
                        NOTE: Oil properties must be entered as saturated oil over
                        the entire pressure range.


       7.    Heading    Up to 80 characters; water table  follows.

       8     PI         MUW1            BW1              RSW1
   269   270   271   272   273   274   275   276   277   278   279