| AOGCC Pool Statistics | Prudhoe Bay Unit, Niakuk Oil Pool |
| Permitted Completions in Pool: | |||||
| Type Well | Status | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 |
| Development | New | 0 | 0 | 0 | 0 | 0 | 0 |
| Sidetrack | 0 | 0 | 0 | 0 | 1 | 1 | |
| Multilateral | 0 | 0 | 0 | 0 | 0 | 0 | |
| Service | New | 0 | 0 | 0 | 0 | 0 | 0 |
| Sidetrack | 0 | 0 | 0 | 0 | 0 | 0 | |
| Multilateral | 0 | 0 | 0 | 0 | 0 | 0 | |
| Exploration | New | 0 | 0 | 0 | 0 | 0 | 0 |
| Sidetrack | 0 | 0 | 0 | 0 | 0 | 0 | |
| Total | 0 | 0 | 0 | 0 | 1 | 1 |
| Reservoir Properties: | ||||||||
| Description | 2010 | 2009 | 2008 | 2007 | 2006 | 2005 |
| Reference Datum - ft. below sea level | 9200 |
9200 |
9200 |
9200 |
9200 |
9200 |
| Temperature - ° F | 187 |
187 |
187 |
187 |
187 |
187 |
| Porosity - % | 20 |
20 |
20 |
20 |
20 |
20 |
| Permeability - md | 500 |
500 |
500 |
500 |
500 |
500 |
| Swi - % | 28 |
28 |
28 |
28 |
28 |
28 |
| Oil Viscosity @ Orig. Press. cp | .94 |
.94 |
.94 |
.94 |
.94 |
.94 |
| Oil Viscosity @ Sat. Press. cp | 0 |
0 |
0 |
0 |
0 |
0 |
| Orig. Press. - psi | 4446 |
4446 |
4446 |
4446 |
4446 |
4446 |
| Bubble Point - psi | 3800 |
3800 |
3800 |
3800 |
3800 |
3800 |
| Current Reservoir Press. - psi | 2946-4739 |
3729-5043 |
4400 - 5550 |
3300-4700 |
3300-4700 |
3500-4700 |
| Oil Gravity - ° API | 24.9 |
24.9 |
24.9 |
24.9 |
24.9 |
24.9 |
| Gas Specific Gravity (Air = 1.0) | .72 |
.72 |
.72 |
.72 |
.72 |
.72 |
| Gross Pay - ft. | 350 |
350 |
350 |
350 |
350 |
350 |
| Net Pay - ft. | 10-200 |
10-200 |
10-200 |
10-200 |
10-200 |
10-200 |
| Orig. FVF - RB/STB | 1.35 |
1.35 |
1.35 |
1.35 |
1.35 |
1.35 |
| Bubble Point FVF - RB/STB | 0 |
0 |
0 |
0 |
0 |
0 |
| Orig. GOR - SCF/STB | 660 |
660 |
660 |
660 |
660 |
660 |
| GOR (current yr.) - SCF/STB | 1249 | 1381 | 1415 | 1227 | 1347 | 947 |
| References / Summary |