| Cash and cash equivalents | |
| Accrued production receivable | |
| Trade and other receivables, net of allowance | |
| Short-term investments | |
| Derivative assets | |
| Deferred tax assets | |
| Total current assets | |
| Proved | |
| Unevaluated | |
| CO2 and other non-hydrocarbon gases properties | |
| Pipelines And Plant | |
| Other property and equipment | |
| Less accumulated depletion, depreciation, amortization, and impairment | |
| Net property and equipment | |
| Derivative assets | |
| Goodwill | |
| Other assets | |
| Total assets | |
| Accounts payable and accrued liabilities | |
| Oil and gas production payable | |
| Derivative liabilities | |
| Less current obligations | |
| Other Liabilities, Current | |
| Total current liabilities | |
| Long-term debt, net of current portion | |
| Asset retirement obligations | |
| Derivative liabilities | |
| Deferred taxes | |
| Other Liabilities, Noncurrent | |
| Total long-term liabilities | |
| Preferred Stock, Value, Issued | |
| Common Stock, Value, Issued | |
| Paid-in capital in excess of par | |
| Retained earnings | |
| Accumulated other comprehensive income (loss) | |
| Treasury stock, at cost | |
| Total stockholders' equity | |
| Total liabilities and stockholders' equity |