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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, Orion Oil Pool
AOGCC Pool Statistics
Prudhoe Bay Unit, Orion 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
4400
4400
4400
0
0
Temperature - F
87
87
87
0
0
Porosity - %
25-32
25-32
22-32
0
0
Permeability - md
10-1200
50-2000
50-2000
0
0
Swi - %
35
35
35
0
0
Oil Viscosity @ Orig. Press. cp
7-132
7-132
5-125
0
0
Oil Viscosity @ Sat. Press. cp
6-117
0
0
0
0
Orig. Press. - psi
1950
1950
1950
0
0
Bubble Point - psi
1400-1800
1400-1800
1600-1800
0
0
Current Reservoir Press. - psi
1950
1950
1950
0
0
Oil Gravity - API
15-22
15-22
15-22
0
0
Gas Specific Gravity (Air = 1.0)
.7
.7
.7
0
0
Gross Pay - ft.
120-205
120-205
120-205
0
0
Net Pay - ft.
60-160
60-160
60-160
0
0
Orig. FVF - RB/STB
1.05-1.14
1.08-1.12
1.08-1.12
0
0
Bubble Point FVF - RB/STB
1.06-1.14
0
0
0
0
Orig. GOR - SCF/STB
250-350
250-350
250-350
0
0
GOR (current yr.) - SCF/STB
880
848
596
0
0

References / Summary
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