| Stratigraphic interval | Initial established marketable reserves | percentage of total basin reserves | Cumulative production | Percentage of total production |
|---|---|---|---|---|
| Upper Colorado | 419.3 | 11.4 | 36.8 | 2.7 |
| Cardium | 88.3 | 2.4 | 30.8 | 2.3 |
| Dunvegan | 18.7 | 0.5 | 4.5 | 0.3 |
| Viking | 277.9 | 7.6 | 103.4 | 7.7 |
| Mannville | 961.6 | 26.2 | 270.4 | 20.2 |
| Jurassic | 127.5 | 3.5 | 58.7 | 4.4 |
| Triassic | 278.7 | 7.6 | 94.4 | 7.0 |
| Permian | 73.0 | 2.0 | 20.2 | 1.5 |
| Carboniferous | 579.9 | 15.8 | 266.2 | 19.8 |
| Wabamun | 102.8 | 2.8 | 53.5 | 4.0 |
| Woodbend -Winterburn | 332.0 | 9.1 | 212.0 | 15.8 |
| Beaverhill Lake | 262.4 | 7.2 | 111.2 | 8.3 |
| Elk Point | 142.7 | 3.9 | 79.5 | 5.9 |
| TOTALS | 3664.8 x 109m3 | 1341.6 x 109m3 |
