Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited)

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CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Cash flows from operating activities:    
Net income $ 572 $ 26,326
Adjustments to reconcile net income to net cash flows from operating activities:    
Depreciation and amortization 29,512 27,619
Gain on disposition of assets (1,148) (492)
Deferred income tax expense (1,607) 5,012
Expenses not requiring cash 7,179 6,999
Change in accounts receivable (18,557) (6,280)
Change in other assets (8,018) (3,419)
Change in accrued income taxes 1,560 (450)
Change in liabilities 17,747 (19,550)
Net cash provided by (used in) operating activities 27,240 35,765
Cash flows from investing activities:    
Capital expenditures (30,023) (59,433)
Proceeds from the sale of assets 1,550 736
Net cash used in investing activities (28,473) (58,697)
Cash flows from financing activities:    
Repayments of term loan (2,500) (6,000)
Payments of debt issuance costs (307)  
Excess tax benefit from stock based compensation (159) 59
Net cash provided by (used in) financing activities (2,966) (5,941)
Net increase in cash and cash equivalents (4,199) (28,873)
Cash and cash equivalents, beginning of year 87,886 97,869
Cash and cash equivalents, end of period 83,687 68,996
Supplemental cash flow information:    
Interest paid 425 1,929
Income taxes paid $ 2,929 $ 17,009