10-K Filing

W&T OFFSHORE INC CIK: 1288403 FY 2011

Filing Information

Form Type	10-K
Accession Number	`0001193125-12-081514`
Period End Date	20111231
Filing Date	20120227
Fiscal Year	2011
Fiscal Period	FY
XBRL Instance	wti-20111231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 88 Income Statement 91 Cash Flow Statement 118 Stockholders Equity 38

Balance Sheet 88 line items

Line Item	Tag	Value	Unit	Period
Oil and natural gas properties and equipment-full cost method, amount excluded from amortization	`ValueOfPropertiesOtherThanThatAttributableToProvedReserves`	$154.52M	USD	Point-in-time
Oil and natural gas properties and equipment-full cost method, amount excluded from amortization	`ValueOfPropertiesOtherThanThatAttributableToProvedReserves`	$65.42M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$28.66M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$357.55M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$38.19M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	-	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$4.51M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	2.00M	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	2.00M	shares	Point-in-time
Oil and natural gas sales	`AccountsReceivableNetCurrent`	$98.55M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Oil and natural gas sales	`AccountsReceivableNetCurrent`	$79.91M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	-	USD	Point-in-time
Joint interest and other	`OilAndGasJointInterestBillingReceivables`	$25.41M	USD	Point-in-time
Joint interest and other	`OilAndGasJointInterestBillingReceivables`	$25.09M	USD	Point-in-time
Insurance	`InsuranceSettlementsReceivableCurrent`	$715.00K	USD	Point-in-time
Insurance	`InsuranceSettlementsReceivableCurrent`	$1.01M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	118.33M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	118.33M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	77.22M	shares	Point-in-time
Total receivables	`ReceivablesNetCurrent`	$124.35M	USD	Point-in-time
Total receivables	`ReceivablesNetCurrent`	$106.34M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	77.34M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	74.35M	shares	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$2.01M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetCurrent`	$5.78M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	74.47M	shares	Point-in-time
Prepaid expenses and other assets	`PrepaidExpenseAndOtherAssetsCurrent`	$30.32M	USD	Point-in-time
Prepaid expenses and other assets	`PrepaidExpenseAndOtherAssetsCurrent`	$23.43M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$161.19M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$164.21M	USD	Point-in-time
Oil and natural gas properties and equipment (full cost method, of which $154,516 at December 31, 2011 and $65,419 at December 31, 2010 were excluded from amortization)	`OilAndGasPropertyFullCostMethodGross`	$5.96B	USD	Point-in-time
Oil and natural gas properties and equipment (full cost method, of which $154,516 at December 31, 2011 and $65,419 at December 31, 2010 were excluded from amortization)	`OilAndGasPropertyFullCostMethodGross`	$5.23B	USD	Point-in-time
Furniture, fixtures and other	`FurnitureAndFixturesGross`	$19.50M	USD	Point-in-time
Furniture, fixtures and other	`FurnitureAndFixturesGross`	$15.84M	USD	Point-in-time
Total property and equipment	`PropertyPlantAndEquipmentGross`	$5.98B	USD	Point-in-time
Total property and equipment	`PropertyPlantAndEquipmentGross`	$5.24B	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$4.02B	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$4.32B	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.66B	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$1.22B	USD	Point-in-time
Restricted deposits for asset retirement obligations	`RestrictedCashAndInvestmentsNoncurrent`	$30.64M	USD	Point-in-time
Restricted deposits for asset retirement obligations	`RestrictedCashAndInvestmentsNoncurrent`	$33.46M	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetNoncurrent`	-	USD	Point-in-time
Deferred income taxes	`DeferredTaxAssetsNetNoncurrent`	$2.82M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$6.41M	USD	Point-in-time
Other assets	`OtherAssetsNoncurrent`	$16.17M	USD	Point-in-time
Total assets	`Assets`	$1.42B	USD	Point-in-time
Total assets	`Assets`	$1.87B	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$75.87M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$80.44M	USD	Point-in-time
Undistributed oil and natural gas proceeds	`UndistributedOilAndNaturalGasProceeds`	$33.73M	USD	Point-in-time
Undistributed oil and natural gas proceeds	`UndistributedOilAndNaturalGasProceeds`	$25.24M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$138.19M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$92.58M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$29.70M	USD	Point-in-time
Accrued liabilities	`AccruedLiabilitiesCurrent`	$25.83M	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$10.39M	USD	Point-in-time
Income taxes payable	`TaxesPayableCurrent`	$17.55M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$287.88M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$241.64M	USD	Point-in-time
Long-term debt, less current maturities	`LongTermDebtNoncurrent`	$717.00M	USD	Point-in-time
Long-term debt, less current maturities	`LongTermDebtNoncurrent`	$450.00M	USD	Point-in-time
Asset retirement obligations, less current portion	`AssetRetirementObligationsNoncurrent`	$255.69M	USD	Point-in-time
Asset retirement obligations, less current portion	`AssetRetirementObligationsNoncurrent`	$298.74M	USD	Point-in-time
Deferred income taxes	`DeferredTaxLiabilitiesNoncurrent`	$58.88M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$4.89M	USD	Point-in-time
Other liabilities	`OtherLiabilitiesNoncurrent`	$11.97M	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, $0.00001 par value, 2,000,000 shares authorized and 0 issued at December 31, 2011 and at December 31, 2010	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.00001 par value, 2,000,000 shares authorized and 0 issued at December 31, 2011 and at December 31, 2010	`PreferredStockValue`	-	USD	Point-in-time
Common stock, $0.00001 par value; 118,330,000 shares authorized; 77,220,706 issued and 74,351,533 outstanding at December 31, 2011; 77,343,520 issued and 74,474,347 outstanding at December 31, 2010;	`CommonStockValue`	$1.00K	USD	Point-in-time
Common stock, $0.00001 par value; 118,330,000 shares authorized; 77,220,706 issued and 74,351,533 outstanding at December 31, 2011; 77,343,520 issued and 74,474,347 outstanding at December 31, 2010;	`CommonStockValue`	$1.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$386.92M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$377.53M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$68.38M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$181.82M	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$24.17M	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$24.20M	USD	Point-in-time
Treasury stock, at cost	`TreasuryStockValue`	$24.17M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$421.74M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquity`	$544.57M	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$1.87B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$1.42B	USD	Point-in-time

Income Statement 91 line items

Line Item	Tag	Value	Unit	Period
Revenues	`Revenues`	$169.59M	USD	1 Quarter
Revenues	`Revenues`	$971.05M	USD	Annual
Revenues	`Revenues`	$186.96M	USD	1 Quarter
Revenues	`Revenues`	$210.85M	USD	1 Quarter
Revenues	`Revenues`	$252.92M	USD	1 Quarter
Revenues	`Revenues`	$611.00M	USD	Annual
Revenues	`Revenues`	$179.67M	USD	1 Quarter
Revenues	`Revenues`	$705.78M	USD	Annual
Revenues	`Revenues`	$245.37M	USD	1 Quarter
Revenues	`Revenues`	$169.57M	USD	1 Quarter
Revenues	`Revenues`	$261.90M	USD	1 Quarter
Lease operating expenses	`LeaseOperatingExpense`	$219.21M	USD	Annual
Lease operating expenses	`LeaseOperatingExpense`	$169.67M	USD	Annual
Lease operating expenses	`LeaseOperatingExpense`	$203.92M	USD	Annual
Production taxes	`ProductionTaxExpense`	$1.54M	USD	Annual
Production taxes	`ProductionTaxExpense`	$4.28M	USD	Annual
Production taxes	`ProductionTaxExpense`	$1.19M	USD	Annual
Gathering and transportation	`GasGatheringTransportationMarketingAndProcessingCosts`	$16.92M	USD	Annual
Gathering and transportation	`GasGatheringTransportationMarketingAndProcessingCosts`	$13.62M	USD	Annual
Gathering and transportation	`GasGatheringTransportationMarketingAndProcessingCosts`	$16.48M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$268.42M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$299.01M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$308.08M	USD	Annual
Asset retirement obligation accretion	`AssetRetirementObligationAccretionExpense`	$29.77M	USD	Annual
Asset retirement obligation accretion	`AssetRetirementObligationAccretionExpense`	$25.68M	USD	Annual
Asset retirement obligation accretion	`AssetRetirementObligationAccretionExpense`	$34.46M	USD	Annual
Impairment of oil and natural gas properties	`ImpairmentOfOilAndGasProperties`	-	USD	Annual
Impairment of oil and natural gas properties	`ImpairmentOfOilAndGasProperties`	$218.87M	USD	Annual
Impairment of oil and natural gas properties	`ImpairmentOfOilAndGasProperties`	-	USD	Annual
General and administrative expenses	`GeneralAndAdministrativeExpense`	$42.99M	USD	Annual
General and administrative expenses	`GeneralAndAdministrativeExpense`	$74.30M	USD	Annual
General and administrative expenses	`GeneralAndAdministrativeExpense`	$53.29M	USD	Annual
Derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$1.90M	USD	Annual
Derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$-7.37M	USD	Annual
Derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$-4.26M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$830.86M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$538.99M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$641.59M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$-219.86M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$329.46M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$37.55M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$115.64M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$80.94M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$55.71M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$95.33M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$34.05M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$166.79M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$40.18M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$36.85M	USD	1 Quarter
Incurred	`InterestExpense`	$43.10M	USD	Annual
Incurred	`InterestExpense`	$46.75M	USD	Annual
Incurred	`InterestExpense`	$52.39M	USD	Annual
Capitalized	`InterestCostsCapitalized`	$-6.66M	USD	Annual
Capitalized	`InterestCostsCapitalized`	$-9.88M	USD	Annual
Capitalized	`InterestCostsCapitalized`	$-5.39M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-2.93M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-22.69M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$710.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$84.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$842.00K	USD	Annual
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$264.33M	USD	Annual
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$-262.03M	USD	Annual
Income (loss) before income tax expense (benefit)	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$129.79M	USD	Annual
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$-74.11M	USD	Annual
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$11.90M	USD	Annual
Income tax expense (benefit)	`IncomeTaxExpenseBenefit`	$91.52M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$20.52M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$27.19M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$172.82M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$117.89M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$18.65M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$42.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$46.06M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$27.87M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$52.93M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-187.92M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$55.17M	USD	1 Quarter
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$0.73	USD	1 Quarter
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$0.25	USD	1 Quarter
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$0.61	USD	1 Quarter
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$0.37	USD	1 Quarter
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$0.36	USD	1 Quarter
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$2.29	USD	Annual
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$0.70	USD	1 Quarter
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$0.27	USD	1 Quarter
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$0.57	USD	1 Quarter
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$-2.51	USD	Annual
Basic and diluted earnings (loss) per common share	`EarningsPerShareBasicAndDiluted`	$1.58	USD	Annual
Weighted average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasicAndDiluted`	73.69M	shares	Point-in-time
Weighted average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasicAndDiluted`	74.85M	shares	Point-in-time
Weighted average common shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasicAndDiluted`	74.03M	shares	Point-in-time

Cash Flow Statement 118 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$20.52M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$27.19M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$172.82M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$117.89M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$18.65M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$42.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$46.06M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$27.87M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$52.93M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-187.92M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$55.17M	USD	1 Quarter
Depreciation, depletion, amortization and accretion	`DepreciationAmortizationAndAccretionNet`	$345.64M	USD	Annual
Depreciation, depletion, amortization and accretion	`DepreciationAmortizationAndAccretionNet`	$328.79M	USD	Annual
Depreciation, depletion, amortization and accretion	`DepreciationAmortizationAndAccretionNet`	$294.10M	USD	Annual
Impairment of oil and natural gas properties	`ImpairmentOfOilAndGasProperties`	-	USD	Annual
Impairment of oil and natural gas properties	`ImpairmentOfOilAndGasProperties`	$218.87M	USD	Annual
Impairment of oil and natural gas properties	`ImpairmentOfOilAndGasProperties`	-	USD	Annual
Amortization of debt issuance costs and discount on indebtedness	`AmortizationOfFinancingCostsAndDiscounts`	$2.01M	USD	Annual
Amortization of debt issuance costs and discount on indebtedness	`AmortizationOfFinancingCostsAndDiscounts`	$1.34M	USD	Annual
Amortization of debt issuance costs and discount on indebtedness	`AmortizationOfFinancingCostsAndDiscounts`	$1.84M	USD	Annual
Loss on extinguishment of debt	`LossOnExtinguishmentOfDebtAdjustmentForCashFlow`	$22.69M	USD	Annual
Loss on extinguishment of debt	`LossOnExtinguishmentOfDebtAdjustmentForCashFlow`	-	USD	Annual
Loss on extinguishment of debt	`LossOnExtinguishmentOfDebtAdjustmentForCashFlow`	$2.82M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$5.53M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$9.71M	USD	Annual
Share-based compensation	`ShareBasedCompensation`	$6.38M	USD	Annual
Derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$1.90M	USD	Annual
Derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$-7.37M	USD	Annual
Derivative (gain) loss	`GainLossOnDerivativeInstrumentsNetPretax`	$-4.26M	USD	Annual
Cash payments on derivative settlements	`CashPaymentsReceiptsOnDerivativeSettlements`	$9.87M	USD	Annual
Cash payments on derivative settlements	`CashPaymentsReceiptsOnDerivativeSettlements`	$6.68M	USD	Annual
Cash payments on derivative settlements	`CashPaymentsReceiptsOnDerivativeSettlements`	$-874.00K	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$61.84M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-346.00K	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-8.27M	USD	Annual
Other	`OtherNoncashIncomeExpense`	-	USD	Annual
Other	`OtherNoncashIncomeExpense`	$998.00K	USD	Annual
Other	`OtherNoncashIncomeExpense`	-	USD	Annual
Oil and natural gas receivables	`IncreaseDecreaseInAccountsReceivable`	$24.93M	USD	Annual
Oil and natural gas receivables	`IncreaseDecreaseInAccountsReceivable`	$18.51M	USD	Annual
Oil and natural gas receivables	`IncreaseDecreaseInAccountsReceivable`	$18.64M	USD	Annual
Joint interest and other receivables	`IncreaseDecreaseInOtherReceivables`	$-25.90M	USD	Annual
Joint interest and other receivables	`IncreaseDecreaseInOtherReceivables`	$-375.00K	USD	Annual
Joint interest and other receivables	`IncreaseDecreaseInOtherReceivables`	$-31.87M	USD	Annual
Insurance receivables	`IncreaseDecreaseInInsuranceSettlementsReceivable`	$-20.77M	USD	Annual
Insurance receivables	`IncreaseDecreaseInInsuranceSettlementsReceivable`	$-54.87M	USD	Annual
Insurance receivables	`IncreaseDecreaseInInsuranceSettlementsReceivable`	$-23.23M	USD	Annual
Income taxes	`IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable`	$-7.12M	USD	Annual
Income taxes	`IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable`	$104.07M	USD	Annual
Income taxes	`IncreaseDecreaseInIncomeTaxesPayableNetOfIncomeTaxesReceivable`	$-52.10M	USD	Annual
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-4.54M	USD	Annual
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$7.81M	USD	Annual
Prepaid expenses and other assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$749.00K	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$-59.96M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$-99.07M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$-87.17M	USD	Annual
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-31.89M	USD	Annual
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-117.23M	USD	Annual
Accounts payable and accrued liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$7.88M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-147.00K	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$-102.00K	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$3.66M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$521.48M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$156.27M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$464.77M	USD	Annual
Acquisition of property interest in oil and natural gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$437.25M	USD	Annual
Acquisition of property interest in oil and natural gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$236.94M	USD	Annual
Acquisition of property interest in oil and natural gas properties	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$2.42M	USD	Annual
Investment in oil and natural gas properties and equipment	`PaymentsToExploreAndDevelopOilAndGasProperties`	$273.71M	USD	Annual
Investment in oil and natural gas properties and equipment	`PaymentsToExploreAndDevelopOilAndGasProperties`	$178.71M	USD	Annual
Investment in oil and natural gas properties and equipment	`PaymentsToExploreAndDevelopOilAndGasProperties`	$281.78M	USD	Annual
Proceeds from sales of oil and natural gas properties and equipment	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$1.42M	USD	Annual
Proceeds from sales of oil and natural gas properties and equipment	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$32.23M	USD	Annual
Proceeds from sales of oil and natural gas properties and equipment	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$15.00K	USD	Annual
Proceeds from insurance	`ProceedsFromInsuranceRelatedToCapitalExpenditureReimbursements`	$6.92M	USD	Annual
Proceeds from insurance	`ProceedsFromInsuranceRelatedToCapitalExpenditureReimbursements`	-	USD	Annual
Proceeds from insurance	`ProceedsFromInsuranceRelatedToCapitalExpenditureReimbursements`	-	USD	Annual
Purchases of furniture, fixtures and other, net	`PaymentsToAcquireFurnitureAndFixtures`	$3.66M	USD	Annual
Purchases of furniture, fixtures and other, net	`PaymentsToAcquireFurnitureAndFixtures`	$760.00K	USD	Annual
Purchases of furniture, fixtures and other, net	`PaymentsToAcquireFurnitureAndFixtures`	$705.00K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-722.67M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-237.70M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-414.99M	USD	Annual
Issuance of 8.5% Senior Notes	`ProceedsFromIssuanceOfUnsecuredDebt`	$600.00M	USD	Annual
Issuance of 8.5% Senior Notes	`ProceedsFromIssuanceOfUnsecuredDebt`	-	USD	Annual
Repurchase of 8.25% Senior Notes	`RepaymentsOfUnsecuredDebt`	$450.00M	USD	Annual
Repurchase of 8.25% Senior Notes	`RepaymentsOfUnsecuredDebt`	-	USD	Annual
Borrowings of long-term debt - revolving bank credit facility	`ProceedsFromLongTermLinesOfCredit`	$623.00M	USD	Annual
Borrowings of long-term debt - revolving bank credit facility	`ProceedsFromLongTermLinesOfCredit`	$205.44M	USD	Annual
Borrowings of long-term debt - revolving bank credit facility	`ProceedsFromLongTermLinesOfCredit`	$627.50M	USD	Annual
Repayments of long-term debt - revolving bank credit facility	`RepaymentsOfLongTermLinesOfCredit`	$506.00M	USD	Annual
Repayments of long-term debt - revolving bank credit facility	`RepaymentsOfLongTermLinesOfCredit`	$410.94M	USD	Annual
Repayments of long-term debt - revolving bank credit facility	`RepaymentsOfLongTermLinesOfCredit`	$627.50M	USD	Annual
Repurchase premium and debt issuance costs	`RepurchasePremiumAndDebtIssuanceCost`	-	USD	Annual
Repurchase premium and debt issuance costs	`RepurchasePremiumAndDebtIssuanceCost`	$32.29M	USD	Annual
Dividends to shareholders	`PaymentsOfDividends`	$59.61M	USD	Annual
Dividends to shareholders	`PaymentsOfDividends`	$58.76M	USD	Annual
Dividends to shareholders	`PaymentsOfDividends`	$9.16M	USD	Annual
Repurchases of common stock	`TreasuryStockValueAcquiredCostMethod`	$-24.17M	USD	Annual
Repurchases of common stock	`TreasuryStockValueAcquiredCostMethod`	-	USD	Annual
Repurchases of common stock	`TreasuryStockValueAcquiredCostMethod`	-	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$891.00K	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$1.09M	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$298.00K	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-59.31M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-237.93M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$177.05M	USD	Annual
Decrease in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-9.53M	USD	Annual
Decrease in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-319.37M	USD	Annual
Decrease in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-24.14M	USD	Annual
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$28.66M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$357.55M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$38.19M	USD	Point-in-time
Cash and cash equivalents, beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$4.51M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$28.66M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$357.55M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$38.19M	USD	Point-in-time
Cash and cash equivalents, end of period	`CashAndCashEquivalentsAtCarryingValue`	$4.51M	USD	Point-in-time

Stockholders Equity 38 line items

Line Item	Tag	Value	Unit	Period
Balances, value	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$544.57M	USD	Point-in-time
Balances, value	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$358.95M	USD	Point-in-time
Balances, value	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$421.74M	USD	Point-in-time
Balances, value	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$572.23M	USD	Point-in-time
Balances, shares	`CommonStockSharesOutstanding`	74.35M	shares	Point-in-time
Balances, shares	`CommonStockSharesOutstanding`	74.47M	shares	Point-in-time
Cash dividends	`DividendsCash`	$9.15M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$6.38M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.71M	USD	Annual
Share-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.53M	USD	Annual
Restricted stock issued, net of forfeitures, value	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$1.36M	USD	Annual
Restricted stock issued, net of forfeitures, value	`StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures`	$3.01M	USD	Annual
Shares surrendered for payroll taxes, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-2.08M	USD	Annual
Shares surrendered for payroll taxes, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-2.41M	USD	Annual
Shares surrendered for payroll taxes, value	`RestrictedStockValueSharesIssuedNetOfTaxWithholdings`	$-2.07M	USD	Annual
Repurchase of common stock, value	`TreasuryStockValueAcquiredCostMethod`	$-24.17M	USD	Annual
Repurchase of common stock, value	`TreasuryStockValueAcquiredCostMethod`	-	USD	Annual
Repurchase of common stock, value	`TreasuryStockValueAcquiredCostMethod`	-	USD	Annual
Repurchase of common stock, shares	`TreasuryStockSharesAcquired`	2.87M	shares	Annual
Other comprehensive income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecrease`	$643.00K	USD	Annual
Other	`StockholdersEquityOther`	$1.13M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$20.52M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$27.19M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$172.82M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$117.89M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$18.65M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$42.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$46.06M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$27.87M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$52.93M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-187.92M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$55.17M	USD	1 Quarter
Balances, value	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$544.57M	USD	Point-in-time
Balances, value	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$358.95M	USD	Point-in-time
Balances, value	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$421.74M	USD	Point-in-time
Balances, value	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$572.23M	USD	Point-in-time
Balances, shares	`CommonStockSharesOutstanding`	74.35M	shares	Point-in-time
Balances, shares	`CommonStockSharesOutstanding`	74.47M	shares	Point-in-time

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.