Department of Administration

Alaska Oil and Gas Conservation Commission

Alaska Department of Administration, Alaska Oil and Gas Conservation Commission
Administration >  AOGCC >  Statistical Reports >  Current Oil & Gas Pools Statistics >  Prudhoe Bay Unit, Orion Oil Pool
AOGCC Pool Statistics
Prudhoe Bay Unit, Orion Oil Pool
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Permitted Completions in Pool:
Type Well Status 2012 2011 2010 2009 2008 2007 2006 2005
Development New 0 0 0 1 2 0 3 3
  Sidetrack 0 0 0 0 0 0 0 0
  Multilateral 0 0 0 6 9 0 5 6
Service New 1 1 0 4 6 4 3 7
  Sidetrack 0 0 0 0 0 1 1 0
  Multilateral 0 0 0 0 0 0 0 0
Exploration New 0 0 0 0 0 0 0 0
  Sidetrack 0 0 0 0 0 0 0 0
Total   1 1 0 11 17 5 12 16

Reservoir Properties:
Description 2012 2011 2010 2009 2008 2007 2006 2005
Reference Datum - ft. below sea level
4400
4400
4400
4400
4400
4400
4400
4400
Temperature - F
87
87
87
87
87
87
87
87
Porosity - %
25-32
25-32
25-32
25-32
25-32
25-32
25-32
25-32
Permeability - md
10-1400
10-1400
10-1400
10-1400
10-1400
10-1400
10-1200
10-1200
Swi - %
35
35
35
35
35
35
35
35
Oil Viscosity @ Orig. Press. cp
7-132
7-132
7-132
7-132
7-132
7-132
7-132
7-132
Oil Viscosity @ Sat. Press. cp
6-117
6-117
6-117
6-117
6-117
6-117
6-117
6-117
Orig. Press. - psi
1950
1950
1950
1950
1950
1950
1950
1950
Bubble Point - psi
1400-1800
1400-1800
1400-1800
1400-1800
1400-1800
1400-1800
1400-1800
1400-1800
Current Reservoir Press. - psi
1897
1569-2142
1510-2293
1428-2293
1900
1900
1950
1950
Oil Gravity - API
15-22
15-22
15-22
15-22
15-22
15-22
15-22
15-22
Gas Specific Gravity (Air = 1.0)
.7
.7
.7
.7
.7
.7
.7
.7
Gross Pay - ft.
480-530
480-530
480-530
480-530
480-530
480-530
120-205
120-205
Net Pay - ft.
60-160
60-160
60-160
60-160
60-160
60-160
60-160
60-160
Orig. FVF - RB/STB
1.05-1.14
1.05-1.14
1.05-1.14
1.05-1.14
1.05-1.14
1.05-1.14
1.05-1.14
1.05-1.14
Bubble Point FVF - RB/STB
1.06-1.14
1.06-1.14
1.06-1.14
1.06-1.14
1.06-1.14
1.06-1.14
1.06-1.14
1.06-1.14
Orig. GOR - SCF/STB
250-350
250-350
250-350
250-350
250-350
250-350
250-350
250-350
GOR (current yr.) - SCF/STB 865 865 763 904 1443 881 719 1278

References / Summary
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