Quarterly report pursuant to Section 13 or 15(d)

Supplemental Guarantor Information - Condensed Consolidating Statement of Cash Flows (Details)

v2.4.0.8
Supplemental Guarantor Information - Condensed Consolidating Statement of Cash Flows (Details) (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Operating activities:    
Net income $ 21,710 $ 63,208
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation, depletion, amortization and accretion 380,213 312,911
Amortization of debt issuance costs and premium 537 1,366
Share-based compensation 11,398 8,457
Derivative (gain) loss 6,790 6,186
Cash payments on derivative settlements (18,543) (6,855)
Deferred income taxes 12,825 31,581
Changes in operating assets and liabilities:    
Oil and natural gas receivables (936) 12,511
Joint interest and other receivables 1,890 30,064
Income taxes 2,884 53,433
Prepaid expenses and other assets 21,228 (10,815)
Asset retirement obligation settlements (42,011) (59,188)
Accounts payable, accrued liabilities and other 26,960 32,974
Net cash provided by operating activities 424,945 475,833
Investing activities:    
Acquisition of property interest in oil and natural gas properties (71,515)  
Investment in oil and natural gas properties and equipment (383,953) (423,092)
Net proceeds from sales of properties and equipment 0 21,011
Change in restricted cash 0 (16,459)
Purchases of furniture, fixtures and other (2,181) (1,327)
Net cash used in investing activities (457,649) (419,867)
Financing activities:    
Borrowings of long-term debt - revolving bank credit facility 378,000 335,000
Repayments of long-term debt - revolving bank credit facility (321,000) (368,000)
Dividends to shareholders (22,695) (19,570)
Other (181) (414)
Net cash provided by (used in) financing activities 34,124 (52,984)
Increase in cash and cash equivalents 1,420 2,982
Cash and cash equivalents, beginning of period 15,800 12,245
Cash and cash equivalents, end of period 17,220 15,227
Eliminations
    
Operating activities:    
Net income (10,738) (27,812)
Adjustments to reconcile net income to net cash provided by operating activities:    
Earnings of affiliates 10,738 27,812
Changes in operating assets and liabilities:    
Prepaid expenses and other assets 27,424 48,408
Accounts payable, accrued liabilities and other (27,424) (48,408)
Investing activities:    
Net proceeds from sales of properties and equipment 0 0
Change in restricted cash 0 0
Investment in subsidiary 58,698  
Net cash used in investing activities 58,698  
Financing activities:    
Investment from parent (58,698)  
Net cash provided by (used in) financing activities (58,698)  
Parent Company
    
Operating activities:    
Net income 21,710 63,208
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation, depletion, amortization and accretion 208,271 176,922
Amortization of debt issuance costs and premium 537 1,366
Share-based compensation 11,398 8,457
Derivative (gain) loss 6,790 6,186
Cash payments on derivative settlements (18,543) (6,855)
Deferred income taxes 17,621 13,451
Earnings of affiliates (10,738) (27,812)
Changes in operating assets and liabilities:    
Oil and natural gas receivables 9,041 13,260
Joint interest and other receivables 1,890 30,064
Income taxes (12,283) 56,802
Prepaid expenses and other assets 35,223 (6,823)
Asset retirement obligation settlements (28,492) (48,098)
Accounts payable, accrued liabilities and other 49,463 58,051
Net cash provided by operating activities 291,888 338,179
Investing activities:    
Acquisition of property interest in oil and natural gas properties (18,152)  
Investment in oil and natural gas properties and equipment (245,561) (285,438)
Net proceeds from sales of properties and equipment 0 21,011
Change in restricted cash 0 (16,459)
Investment in subsidiary (58,698)  
Purchases of furniture, fixtures and other (2,181) (1,327)
Net cash used in investing activities (324,592) (282,213)
Financing activities:    
Borrowings of long-term debt - revolving bank credit facility 378,000 335,000
Repayments of long-term debt - revolving bank credit facility (321,000) (368,000)
Dividends to shareholders (22,695) (19,570)
Other (181) (414)
Net cash provided by (used in) financing activities 34,124 (52,984)
Increase in cash and cash equivalents 1,420 2,982
Cash and cash equivalents, beginning of period 15,800 12,245
Cash and cash equivalents, end of period 17,220 15,227
Guarantor Subsidiaries
    
Operating activities:    
Net income 10,738 27,812
Adjustments to reconcile net income to net cash provided by operating activities:    
Depreciation, depletion, amortization and accretion 171,942 135,989
Deferred income taxes (4,796) 18,130
Changes in operating assets and liabilities:    
Oil and natural gas receivables (9,977) (749)
Income taxes 15,167 (3,369)
Prepaid expenses and other assets (41,419) (52,400)
Asset retirement obligation settlements (13,519) (11,090)
Accounts payable, accrued liabilities and other 4,921 23,331
Net cash provided by operating activities 133,057 137,654
Investing activities:    
Acquisition of property interest in oil and natural gas properties (53,363)  
Investment in oil and natural gas properties and equipment (138,392) (137,654)
Net proceeds from sales of properties and equipment 0 0
Change in restricted cash 0 0
Net cash used in investing activities (191,755) (137,654)
Financing activities:    
Investment from parent 58,698  
Net cash provided by (used in) financing activities $ 58,698