Environmental Engineering Reference
In-Depth Information
Production Profile
Oil Recovery
Only Press. Grad.
Press. and Elec. Grad.
Saturation Profile
220
0.8
100
1
200
Water
Oil
90
0.9
0.7
180
80
0.8
160
70
0.7
0.6
140
60
0.6
120
0.5
0.5
50
(a)
100
0.4
40
80
0.4
0.3
30
60
0.2
20
40
0.3
0.1
10
20
0
0.2
0
20
40
60
0
50
100
0
0.05
0.1
Time (days)
X direction
W ater injected pore volumes
Saturation Profile
Production Profile
Oil Recovery
220
0.8
100
Only Press. Grad.
Press. and Elec. Grad.
1
200
Water
Oil
90
0.9
0.7
180
80
0.8
160
70
0.7
0.6
140
60
0.6
120
(b)
0.5
0.5
50
100
0.4
40
80
0.4
0.3
30
60
0.2
20
40
0.3
0.1
10
20
0
0.2
0
0
200
400
600
0 0.2 0.4 0.6 0.8
W ater injected pore volumes
20
40
60
X direction
Time (days)
Oil Recovery
Saturation Profile
Production Profile
Water
Oil
220
0.8
100
1
Only Press. Grad.
Press. and Elec. Grad.
200
90
0.9
0.7
180
80
0.8
160
70
0.7
0.6
140
60
0.6
120
0.5
0.5
50
100
(c)
0.4
40
80
0.4
0.3
30
60
0.2
20
40
0.3
0.1
10
20
0
0.2
0
20
40
60
0
1 2
W ater injected pore volumes
0
1000
2000
X direction
Time (days)
Figure 5-15 Saturation, production, and oil recovery profiles after (a)100, (b)700, and
(c)2500 days
 
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