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 >  Colville River Unit, Alpine Oil Pool
AOGCC Pool Statistics
Colville River Unit, Alpine Oil Pool
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Completed Wells and Wellbores in Pool:      
Type Well Status 2012 2011 2010 2009 2008 2007 2006 2005
Development New 1 0 2 3 2 4 1 3
  Redrill 2 2 0 0 0 0 0 0
  Lateral 0 0 0 0 0 0 0 1
Service New 1 2 2 3 1 0 0 4
  Redrill 2 0 0 1 0 0 0 1
  Lateral 0 0 0 1 0 0 0 0
Exploration New 0 0 0 0 0 0 0 1
  Redrill 0 0 0 0 0 0 0 0
Total   6 4 4 8 3 4 1 10
Reservoir Properties:    
Description 2012 2011 2010 2009 2008 2007 2006 2005
Reference Datum - ft. below sea level 7000 7000 7000 7000 7000 7000 7000 7000
Temperature - F 160 160 160 160 160 160 160 160
Porosity - % 14-24 14-24 19 19 19 19 19 19
Permeability - md 1-1000 1-1000 15 15 15 15 15 15
Swi - % 12-30 12-30 20 20 20 20 20 20
Oil Viscosity @ Orig. Press. cp .46-.62 .46-.62 .46 .46 .46 .46 .46 .46
Oil Viscosity @ Sat. Press. cp .4-.62 .4-.62 .4 .4 .4 .4 .4 .4
Orig. Press. - psi 3215-3240 3215-3240 3220 3220 3215 3215 3215 3215
Bubble Point - psi 2051-2454 2051-2454 2454 2454 2454 2454 2454 2454
Current Reservoir Press. - psi 3537 3537 3220 3260 3165 3185 3185 3200
Oil Gravity - API 40 40 40 40 40 40 40 40
Gas Specific Gravity (Air = 1.0) .78-85 .78-85 .78 .78 .78 .78 .78 .78
Gross Pay - ft. 5-110 5-110 50 50 50 50 50 50
Net Pay - ft. 5-110 5-110 48 48 48 48 48 48
Orig. FVF - RB/STB 1.44 1.44 1.44 1.44 1.44 1.44 1.44 1.44
Bubble Point FVF - RB/STB 1.469 1.469 1.469 1.469 1.469 1.469 1.469 1.469
Orig. GOR - SCF/STB 780-840 780-840 840 840 840 840 840 840
GOR (current yr.) - SCF/STB 1,075 1,075 1232 1370 1524 1326 1211 1129
Summary / References  
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