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