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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Operating activities: |  |  |  |  |  |
Net income (loss) | $ (754) |  | $ 213,026 |  | $ 240,659 |
Income (loss) from discontinued operations, net of tax | 13,567 | [1] | (12,926) | [1] | (3,361) | [1]
Income (loss) from continuing operations | (14,321) |  | 225,952 |  | 244,020 |
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |  |  |  |  |
Depreciation, depletion and amortization | 359,205 |  | 343,395 |  | 328,843 |
Earnings, net of distributions, from equity method investments | (618) |  | (2,111) |  | (26,158) |
Deferred income taxes | (7,503) |  | 118,925 |  | 66,585 |
Write-downs of oil and natural gas properties (Note 1) | 391,800 |  | 0 |  | 0 |
Changes in current assets and liabilities, net of acquisitions: |  |  |  |  |  |
Receivables | (13,416) |  | (30,452) |  | (59,037) |
Inventories | (42,334) |  | (24,226) |  | (4,728) |
Other current assets | 297 |  | 7,729 |  | (7,424) |
Accounts payable | 6,352 |  | (12,263) |  | 17,833 |
Other current liabilities | (59,001) |  | 33,738 |  | 12,289 |
Other noncurrent changes | (33,041) |  | (33,365) |  | (20,271) |
Net cash provided by continuing operations | 587,420 |  | 627,322 |  | 551,952 |
Net cash used in discontinued operations | (2,680) |  | (674) |  | (319) |
Net cash provided by operating activities | 584,740 |  | 626,648 |  | 551,633 |
Investing activities: |  |  |  |  |  |
Capital expenditures | (872,920) |  | (497,000) |  | (449,282) |
Acquisitions, net of cash acquired | (67,261) |  | (157) |  | (104,812) |
Net proceeds from sale or disposition of property and other | 40,110 |  | 40,107 |  | 76,386 |
Investments | 9,725 |  | (10,302) |  | 704 |
Proceeds from sale of equity method investments | 2,394 |  | 2,807 |  | 69,060 |
Net cash used in continuing operations | (887,952) |  | (464,545) |  | (407,944) |
Net cash provided by discontinued operations | 0 |  | 0 |  | 0 |
Net cash used in investing activities | (887,952) |  | (464,545) |  | (407,944) |
Financing activities: |  |  |  |  |  |
Issuance of short-term borrowings | 20,100 |  | 0 |  | 20,000 |
Repayment of short-term borrowings | 0 |  | (20,000) |  | (10,300) |
Issuance of long-term debt | 467,957 |  | 300 |  | 20,200 |
Repayment of long-term debt | (138,775) |  | (85,151) |  | (13,668) |
Proceeds from issuance of common stock | 88 |  | 5,744 |  | 4,972 |
Dividends paid | (159,768) |  | (123,323) |  | (119,157) |
Excess tax benefit on stock-based compensation | 26 |  | 1,239 |  | 1,186 |
Net cash provided by (used in) continuing operations | 189,628 |  | (221,191) |  | (96,767) |
Net cash provided by discontinued operations | 0 |  | 0 |  | 0 |
Net cash provided by (used in) financing activities | 189,628 |  | (221,191) |  | (96,767) |
Effect of exchange rate changes on cash and cash equivalents | (146) |  | (214) |  | 38 |
Increase (decrease) in cash and cash equivalents | (113,730) |  | (59,302) |  | 46,960 |
Cash and cash equivalents - beginning of year | 162,772 |  | 222,074 |  | 175,114 |
Cash and cash equivalents - end of year | $ 49,042 |  | $ 162,772 |  | $ 222,074 |
[1] | Reflected in the Other category.

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