| Cash and cash equivalents | 3.98B |
| Customers | 848M |
| Others | |
| Other current assets | 347M |
| Total | 5.92B |
| Cost | 69.09B |
| Less accumulated depreciation, depletion, and amortization | 37.99B |
| Net properties and equipment | 31.1B |
| Other Assets | 2.2B |
| Goodwill and Other Intangible Assets | |
| Total Assets | 45.42B |
| Accounts payable | 1.98B |
| Accrued expenses | 301M |
| Current portion of long-term debt | |
| Total | 3.76B |
| Long-term Debt | 15.09B |
| Deferred income taxes | 4.34B |
| Asset retirement obligations | 1.74B |
| Other | 4.57B |
| Total | 10.65B |
| Common stock, par value $0.10 per share (1.0 billion shares authorized, 515.3 million and 513.3 million shares issued as of June 30, 2011, and December 31, 2010, respectively) | 57M |
| Paid-in capital | 11.84B |
| Retained earnings | 2.25B |
| Treasury stock (17.5 million and 17.1 million shares as of June 30, 2011, and December 31, 2010, respectively) | -1.03B |
| Accumulated other comprehensive income (loss) | -518M |
| Total Stockholders' Equity | 12.6B |
| Noncontrolling interests | 3.31B |
| Total Equity | 15.91B |
| Total Liabilities and Equity | 45.42B |