Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements Of Operations

v2.4.1.9
Condensed Consolidated Statements Of Operations (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Income Statement [Abstract]    
Revenues $ 127,907us-gaap_Revenues $ 254,516us-gaap_Revenues
Operating costs and expenses:    
Lease operating expenses 53,331us-gaap_LeaseOperatingExpense 55,617us-gaap_LeaseOperatingExpense
Production taxes 637us-gaap_ProductionTaxExpense 1,992us-gaap_ProductionTaxExpense
Gathering and transportation 4,824us-gaap_GasGatheringTransportationMarketingAndProcessingCosts 5,296us-gaap_GasGatheringTransportationMarketingAndProcessingCosts
Depreciation, depletion, amortization and accretion 125,467us-gaap_DepreciationAmortizationAndAccretionNet 123,306us-gaap_DepreciationAmortizationAndAccretionNet
Ceiling test write-down of oil and natural gas properties 260,390us-gaap_ImpairmentOfOilAndGasProperties 0us-gaap_ImpairmentOfOilAndGasProperties
General and administrative expenses 20,766us-gaap_GeneralAndAdministrativeExpense 23,588us-gaap_GeneralAndAdministrativeExpense
Derivative loss 0us-gaap_GainLossOnDerivativeInstrumentsNetPretax 7,492us-gaap_GainLossOnDerivativeInstrumentsNetPretax
Total costs and expenses 465,415us-gaap_CostsAndExpenses 217,291us-gaap_CostsAndExpenses
Operating income (loss) (337,508)us-gaap_OperatingIncomeLoss 37,225us-gaap_OperatingIncomeLoss
Interest expense:    
Incurred 22,944us-gaap_InterestCostsIncurred 21,460us-gaap_InterestCostsIncurred
Capitalized (1,783)us-gaap_InterestCostsCapitalizedAdjustment (2,072)us-gaap_InterestCostsCapitalizedAdjustment
Income (loss) before income tax expense (benefit) (358,669)us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest 17,837us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
Income tax expense (benefit) (103,574)us-gaap_IncomeTaxExpenseBenefit 6,648us-gaap_IncomeTaxExpenseBenefit
Net income (loss) $ (255,095)us-gaap_NetIncomeLoss $ 11,189us-gaap_NetIncomeLoss
Basic and diluted earnings (loss) per common share $ (3.36)us-gaap_EarningsPerShareBasicAndDiluted $ 0.15us-gaap_EarningsPerShareBasicAndDiluted
Dividends declared per common share $ 0us-gaap_CommonStockDividendsPerShareDeclared $ 0.10us-gaap_CommonStockDividendsPerShareDeclared