Quarterly report pursuant to Section 13 or 15(d)

Supplemental Guarantor Information - Condensed Consolidating Balance Sheet (Details)

v3.3.0.814
Supplemental Guarantor Information - Condensed Consolidating Balance Sheet (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Sep. 30, 2014
Dec. 31, 2013
Current assets:        
Cash and cash equivalents $ 7,463 $ 23,666 $ 17,220 $ 15,800
Receivables:        
Oil and natural gas sales 43,955 67,242    
Joint interest and other 42,435 43,645    
Total receivables 86,390 110,887    
Deferred income taxes 4,328 11,662    
Prepaid expenses and other assets 25,513 36,347    
Total current assets 123,694 182,562    
Property and equipment - at cost:        
Oil and natural gas properties and equipment 8,257,118 8,045,666    
Furniture, fixtures and other 21,372 23,269    
Total property and equipment 8,278,490 8,068,935    
Less accumulated depreciation, depletion and amortization 6,838,075 5,575,078    
Net property and equipment 1,440,415 2,493,857    
Restricted deposits for asset retirement obligations 15,578 15,444    
Other assets 20,284 17,244    
Total assets 1,599,971 2,709,107    
Current liabilities:        
Accounts payable 107,469 194,109    
Undistributed oil and natural gas proceeds 28,870 37,009    
Asset retirement obligations 84,588 36,003    
Accrued liabilities 39,171 17,377    
Total current liabilities 260,098 284,498    
Long-term debt, less current maturities 1,473,348 1,360,057    
Asset retirement obligations, less current portion 315,038 354,565    
Deferred income taxes 13,173 186,988    
Other liabilities 14,065 13,691    
Shareholders’ equity:        
Common stock 1 1    
Additional paid-in capital 422,633 414,580    
Retained earnings (deficit) (874,218) 118,894    
Treasury stock, at cost (24,167) (24,167)    
Total shareholders’ equity (deficit) (475,751) 509,308    
Total liabilities and shareholders’ equity 1,599,971 2,709,107    
Parent Company        
Current assets:        
Cash and cash equivalents 7,463 23,666 $ 17,220 $ 15,800
Receivables:        
Oil and natural gas sales 15,798 41,820    
Joint interest and other 116,178 142,885    
Total receivables 131,976 184,705    
Deferred income taxes 6,848 9,797    
Prepaid expenses and other assets 24,693 28,728    
Total current assets 170,980 246,896    
Property and equipment - at cost:        
Oil and natural gas properties and equipment 6,071,263 6,038,915    
Furniture, fixtures and other 21,372 23,269    
Total property and equipment 6,092,635 6,062,184    
Less accumulated depreciation, depletion and amortization 5,229,074 4,442,899    
Net property and equipment 863,561 1,619,285    
Restricted deposits for asset retirement obligations 15,578 15,444    
Other assets 744,364 974,049    
Total assets 1,794,483 2,855,674    
Current liabilities:        
Accounts payable 101,848 188,654    
Undistributed oil and natural gas proceeds 27,816 36,130    
Asset retirement obligations 64,085 30,711    
Accrued liabilities 44,610 17,437    
Total current liabilities 238,359 272,932    
Long-term debt, less current maturities 1,473,348 1,360,057    
Asset retirement obligations, less current portion 191,066 235,876    
Deferred income taxes 341 59,616    
Other liabilities 367,120 417,885    
Shareholders’ equity:        
Common stock 1 1    
Additional paid-in capital 422,633 414,580    
Retained earnings (deficit) (874,218) 118,894    
Treasury stock, at cost (24,167) (24,167)    
Total shareholders’ equity (deficit) (475,751) 509,308    
Total liabilities and shareholders’ equity 1,794,483 2,855,674    
Guarantor Subsidiaries        
Receivables:        
Oil and natural gas sales 28,157 25,422    
Total receivables 28,157 25,422    
Deferred income taxes 1,864 1,865    
Prepaid expenses and other assets 820 7,619    
Total current assets 30,841 34,906    
Property and equipment - at cost:        
Oil and natural gas properties and equipment 2,185,855 2,006,751    
Total property and equipment 2,185,855 2,006,751    
Less accumulated depreciation, depletion and amortization 1,609,001 1,132,179    
Net property and equipment 576,854 874,572    
Other assets 292,411 357,992    
Total assets 900,106 1,267,470    
Current liabilities:        
Accounts payable 5,621 5,455    
Undistributed oil and natural gas proceeds 1,054 879    
Asset retirement obligations 20,503 5,292    
Accrued liabilities 68,304 99,180    
Total current liabilities 95,482 110,806    
Asset retirement obligations, less current portion 123,972 118,689    
Deferred income taxes 17,216 127,372    
Shareholders’ equity:        
Additional paid-in capital 704,885 703,440    
Retained earnings (deficit) (41,449) 207,163    
Total shareholders’ equity (deficit) 663,436 910,603    
Total liabilities and shareholders’ equity 900,106 1,267,470    
Eliminations        
Receivables:        
Joint interest and other (73,743) (99,240)    
Total receivables (73,743) (99,240)    
Deferred income taxes (4,384)      
Total current assets (78,127) (99,240)    
Property and equipment - at cost:        
Other assets (1,016,491) (1,314,797)    
Total assets (1,094,618) (1,414,037)    
Current liabilities:        
Accrued liabilities (73,743) (99,240)    
Total current liabilities (73,743) (99,240)    
Deferred income taxes (4,384)      
Other liabilities (353,055) (404,194)    
Shareholders’ equity:        
Additional paid-in capital (704,885) (703,440)    
Retained earnings (deficit) 41,449 (207,163)    
Total shareholders’ equity (deficit) (663,436) (910,603)    
Total liabilities and shareholders’ equity $ (1,094,618) $ (1,414,037)