| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | | 1.1a |
| Inventory | 12.4a | 29.1a |
| Accounts receivable | 691a | 583a |
| Prepaid expense | 107.4a | 102.7a |
| Risk management contracts | 190.1a | 177.5a |
| Risk management contracts | 154.1a | 61.5a |
| Long-term investments | 27.7a | 19.7a |
| Exploration and evaluation assets | 338.1a | 307.6a |
| Property, plant and equipment | 10,373.9a | 9,836.5a |
| Right-of-use and other long-term assets | 956.8a | 1,016a |
| Goodwill | 248.2a | 248.2a |
| Total assets | 13,099.7a | 12,382.9a |
| Liabilities | — | — |
| Current liabilities | — | — |
| Accounts payable and accrued liabilities | 634.4a | 753.3a |
| Current portion of lease obligations | 92.8a | 85.2a |
| Current portion of other deferred liabilities | 23.3a | 20.8a |
| Current portion of asset retirement obligation | 17a | 17a |
| Dividends payable | 112.2a | 101.7a |
| Risk management contracts | 1a | 3.6a |
| Risk management contracts | 37.1a | 10.5a |
| Long-term portion of lease obligations | 908.5a | 974.6a |
| Long-term debt | 1,387.4a | 1,148.9a |
| Long-term incentive compensation liability | 76.2a | 58.4a |
| Other deferred liabilities | 95.8a | 125.9a |
| Asset retirement obligation | 414.4a | 434.3a |
| Deferred taxes | 1,351.4a | 1,220.9a |
| Total liabilities | 5,151.5a | 4,955.1a |
| Shareholders' equity | — | — |
| Shareholders' capital | 6,194.3a | 6,268.2a |
| Contributed surplus | 31.6a | 36.1a |
| Retained earnings | 1,728.5a | 1,141.4a |
| Accumulated other comprehensive loss | -6.2a | -17.9a |
| Total shareholders' equity | 7,948.2a | 7,427.8a |
| Total liabilities and shareholders' equity | 13,099.7a | 12,382.9a |