| AOGCC Pool Statistics | Northstar Unit, Northstar Oil Pool |
| Permitted Wells in Field: | |||||
| Type Well | Status | 2004 | 2003 | 2002 | 2001 | 2000 |
| Development | New | 0 | 0 | 13 | 6 | 0 |
| Sidetrack | 0 | 0 | 0 | 0 | 0 | |
| Multilateral | 0 | 0 | 0 | 0 | 0 | |
| Service | New | 0 | 2 | 1 | 1 | 0 |
| Sidetrack | 0 | 0 | 0 | 0 | 0 | |
| Multilateral | 0 | 0 | 0 | 0 | 0 | |
| Exploration | New | 0 | 0 | 0 | 0 | 0 |
| Sidetrack | 0 | 0 | 0 | 0 | 0 | |
| Total | 0 | 2 | 14 | 7 | 0 |
| Reservoir Properties: | ||||||||
| Description | 2004 |
2003 |
2002 |
2001 |
2000 |
| Reference Datum - ft. below sea level | 11100 |
11100 |
11100 |
11100 |
11100 |
| Temperature - ° F | 254
|
254
|
247
|
247
|
247
|
| Porosity - % | 15
|
15
|
15
|
15
|
15
|
| Permeability - md | 10-366
|
200 | 53
|
53
|
53
|
| Swi - % | 55
|
55
|
58
|
58
|
58
|
| Oil Viscosity @ Orig. Press. cp | .14
|
.14 | .14
|
.14
|
.14
|
| Oil Viscosity @ Sat. Press. cp | .14 |
0 |
0 |
0 |
0 |
| Orig. Press. - psi | 5300 |
5300 |
5290 |
5290 |
5290 |
| Bubble Point - psi | 4960 |
4960 |
5010 |
5010 |
5010 |
| Current Reservoir Press. - psi | 5160 |
5187 |
5175 |
5175 |
5290 |
| Oil Gravity - ° API | 44 |
44 |
44 |
44 |
44 |
| Gas Specific Gravity (Air = 1.0) | .8 |
.8 |
.8 |
.8 |
.8 |
| Gross Pay - ft. | 121 |
121 |
130 |
130 |
130 |
| Net Pay - ft. | 113 |
113 |
125 |
125 |
125 |
| Orig. FVF - RB/STB | 2.2 |
2.3 |
2.2 |
2.2 |
2.2 |
| Bubble Point FVF - RB/STB | 2.3 |
0 |
0 |
0 |
0 |
| Orig. GOR - SCF/STB | 2150 |
2100 |
2150 |
2150 |
2150 |
| GOR (current yr.) - SCF/STB | 4162 |
3085 |
2660 |
2122 |
0 |
| References / Summary |