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Alaska Oil and Gas Conservation Commission

Alaska Department of Administration, Alaska Oil and Gas Conservation Commission
Administration >  AOGCC >  Statistical Reports >  Annual Pool Statistics - 2004 >  Prudhoe Bay Unit, Polaris Oil Pool
AOGCC Pool Statistics
Prudhoe Bay Unit, Polaris Oil Pool
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Permitted Wells in Field:
Type Well Status 2004 2003 2002 2001 2000
Development New 9 12 17 19 8
  Sidetrack 62 62 58 67 67
  Multilateral 18 10 14 3 4
Service New 12 7 17 6 1
  Sidetrack 8 3 1 8 7
  Multilateral 0 0 0 0 0
Exploration New 0 0 1 0 0
  Sidetrack 0 0 0 0 0
Total   109 94 108 103 87

Reservoir Properties:
Description
2004
2003
2002
2001
2000
Reference Datum - ft. below sea level
5000
5000
5125
5125
5125
Temperature - F
100
100
100
100
100
Porosity - %
25-30
25-30
25-30
25-30
25-30
Permeability - md
10-800
800
10-300
10-300
10-300
Swi - %
40-45
40-45
40-45
40-45
40-45
Oil Viscosity @ Orig. Press. cp
5-120
5-20
5-15
5-15
5-15
Oil Viscosity @ Sat. Press. cp
5-103
0
0
0
0
Orig. Press. - psi
2250
2250
2250
2250
2250
Bubble Point - psi
1600-2000
1600-2000
1600-2000
1600-2000
1600-2000
Current Reservoir Press. - psi
2250
2200
2150
0
0
Oil Gravity - API
16-24
17-24
15-24
15-24
15-24
Gas Specific Gravity (Air = 1.0)
.65
.65
.65
.65
.65
Gross Pay - ft.
0-400
0-400
0-400
0-400
0-400
Net Pay - ft.
0-100
0-100
0-100
0-100
0-100
Orig. FVF - RB/STB
1.1-1.2
1.1-1.2
1.1-1.2
1.1-1.2
1.1-1.2
Bubble Point FVF - RB/STB
1.07-1.23
0
0
0
0
Orig. GOR - SCF/STB
250-330
250-330
250-330
250-330
250-330
GOR (current yr.) - SCF/STB
999
1090
1543
1387
767

References / Summary
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