Quarterly report pursuant to Section 13 or 15(d)

Supplemental Guarantor Information - Condensed Consolidating Balance Sheet (Details)

v3.2.0.727
Supplemental Guarantor Information - Condensed Consolidating Balance Sheet (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Jun. 30, 2014
Dec. 31, 2013
Current assets:        
Cash and cash equivalents $ 5,671 $ 23,666 $ 23,847 $ 15,800
Receivables:        
Oil and natural gas sales 51,957 67,242    
Joint interest and other 32,608 43,645    
Total receivables 84,565 110,887    
Deferred income taxes 6,820 11,662    
Prepaid expenses and other assets 27,290 36,347    
Total current assets 124,346 182,562    
Property and equipment - at cost:        
Oil and natural gas properties and equipment 8,207,165 8,045,666    
Furniture, fixtures and other 23,981 23,269    
Total property and equipment 8,231,146 8,068,935    
Less accumulated depreciation, depletion and amortization 6,306,119 5,575,078    
Net property and equipment 1,925,027 2,493,857    
Restricted deposits for asset retirement obligations 15,538 15,444    
Other assets 20,066 17,244    
Total assets 2,084,977 2,709,107    
Current liabilities:        
Accounts payable 135,165 194,109    
Undistributed oil and natural gas proceeds 29,693 37,009    
Asset retirement obligations 41,494 36,003    
Accrued liabilities 13,120 17,377    
Total current liabilities 219,472 284,498    
Long-term debt, less current maturities 1,468,870 1,360,057    
Asset retirement obligations, less current portion 348,573 354,565    
Deferred income taxes 34,290 186,988    
Other liabilities 14,560 13,691    
Shareholders’ equity:        
Common stock 1 1    
Additional paid-in capital 420,028 414,580    
Retained earnings (deficit) (396,650) 118,894    
Treasury stock, at cost (24,167) (24,167)    
Total shareholders’ equity (deficit) (788) 509,308    
Total liabilities and shareholders’ equity 2,084,977 2,709,107    
Parent Company        
Current assets:        
Cash and cash equivalents 5,671 23,666 $ 23,847 $ 15,800
Receivables:        
Oil and natural gas sales 23,109 41,820    
Joint interest and other 114,021 142,885    
Total receivables 137,130 184,705    
Deferred income taxes 56,955 9,797    
Prepaid expenses and other assets 22,821 28,728    
Total current assets 222,577 246,896    
Property and equipment - at cost:        
Oil and natural gas properties and equipment 6,064,146 6,038,915    
Furniture, fixtures and other 23,981 23,269    
Total property and equipment 6,088,127 6,062,184    
Less accumulated depreciation, depletion and amortization 4,937,933 4,442,899    
Net property and equipment 1,150,194 1,619,285    
Restricted deposits for asset retirement obligations 15,538 15,444    
Other assets 868,316 974,049    
Total assets 2,256,625 2,855,674    
Current liabilities:        
Accounts payable 130,386 188,654    
Undistributed oil and natural gas proceeds 28,650 36,130    
Asset retirement obligations 34,992 30,711    
Accrued liabilities 13,543 17,437    
Total current liabilities 207,571 272,932    
Long-term debt, less current maturities 1,468,870 1,360,057    
Asset retirement obligations, less current portion 216,706 235,876    
Deferred income taxes 382 59,616    
Other liabilities 363,884 417,885    
Shareholders’ equity:        
Common stock 1 1    
Additional paid-in capital 420,028 414,580    
Retained earnings (deficit) (396,650) 118,894    
Treasury stock, at cost (24,167) (24,167)    
Total shareholders’ equity (deficit) (788) 509,308    
Total liabilities and shareholders’ equity 2,256,625 2,855,674    
Guarantor Subsidiaries        
Receivables:        
Oil and natural gas sales 28,848 25,422    
Total receivables 28,848 25,422    
Deferred income taxes 1,865 1,865    
Prepaid expenses and other assets 4,469 7,619    
Total current assets 35,182 34,906    
Property and equipment - at cost:        
Oil and natural gas properties and equipment 2,143,019 2,006,751    
Total property and equipment 2,143,019 2,006,751    
Less accumulated depreciation, depletion and amortization 1,368,186 1,132,179    
Net property and equipment 774,833 874,572    
Other assets 293,570 357,992    
Total assets 1,103,585 1,267,470    
Current liabilities:        
Accounts payable 4,779 5,455    
Undistributed oil and natural gas proceeds 1,043 879    
Asset retirement obligations 6,502 5,292    
Accrued liabilities 80,990 99,180    
Total current liabilities 93,314 110,806    
Asset retirement obligations, less current portion 131,867 118,689    
Deferred income taxes 85,908 127,372    
Shareholders’ equity:        
Additional paid-in capital 704,885 703,440    
Retained earnings (deficit) 87,611 207,163    
Total shareholders’ equity (deficit) 792,496 910,603    
Total liabilities and shareholders’ equity 1,103,585 1,267,470    
Eliminations        
Receivables:        
Joint interest and other (81,413) (99,240)    
Total receivables (81,413) (99,240)    
Deferred income taxes (52,000)      
Total current assets (133,413) (99,240)    
Property and equipment - at cost:        
Other assets (1,141,820) (1,314,797)    
Total assets (1,275,233) (1,414,037)    
Current liabilities:        
Accrued liabilities (81,413) (99,240)    
Total current liabilities (81,413) (99,240)    
Deferred income taxes (52,000)      
Other liabilities (349,324) (404,194)    
Shareholders’ equity:        
Additional paid-in capital (704,885) (703,440)    
Retained earnings (deficit) (87,611) (207,163)    
Total shareholders’ equity (deficit) (792,496) (910,603)    
Total liabilities and shareholders’ equity $ (1,275,233) $ (1,414,037)