Page 110 - Fundamentals of Reservoir Engineering

PVT ANALYSIS FOR OIL 49

B o
(rb / stb)

1.3

1.2

a

1.1

p = 3330 psia
b
1.0
1000 2000 3000 4000
R s PRESSURE (psia)
(scf / stb)
600

400

b

200

1000 2000 3000 4000
B g PRESSURE (psia) E
(rb / scf) (scf / rcf)

.010 - 200

.008

.006 c
- 100
.004

.002

- 0
1000 2000 3000 4000
PRESSURE (psia)

Fig. 2.5 PVT parameters (B o , R s and B g ), as functions of pressure, for the analysis
presented in table 2.4; (p b = 3330 psia).