$WTI
W&T OFFSHORE INC

2014 Q1 Form 10-K Financial Statement

#000156459014000635 Filed on March 07, 2014

View on sec.gov

Income Statement

Concept 2014 Q1 2013 Q4 2013
Revenue $254.5M $244.9M $984.1M
YoY Change -1.82% 3.28% 12.53%
Cost Of Revenue $55.60M $75.90M $270.8M
YoY Change -6.24% 22.62% 16.57%
Gross Profit $198.9M $169.0M $713.2M
YoY Change -0.5% -3.54% 11.06%
Gross Profit Margin 78.15% 69.0% 72.47%
Selling, General & Admin $30.90M $27.50M $106.0M
YoY Change 13.19% 11.79% -2.21%
% of Gross Profit 15.54% 16.27% 14.86%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $123.3M $138.6M $430.6M
YoY Change 13.22% 32.89% 28.09%
% of Gross Profit 61.99% 82.01% 60.38%
Operating Expenses $154.2M $166.1M $557.6M
YoY Change 13.22% 28.76% 20.02%
Operating Profit $37.23M $622.0K $146.7M
YoY Change -38.29% -98.67% -13.34%
Interest Expense -$26.90M -$21.30M -$84.20M
YoY Change 21.17% 33.13% -233.08%
% of Operating Profit -72.26% -3424.44% -57.38%
Other Income/Expense, Net $0.00 $100.0K
YoY Change -53.49%
Pretax Income $17.84M -$18.50M $80.10M
YoY Change -57.04% -161.06% -32.99%
Income Tax $6.648M -$6.600M $28.77M
% Of Pretax Income 37.27% 35.92%
Net Earnings $11.19M -$11.89M $51.32M
YoY Change -57.96% -171.3% -28.7%
Net Earnings / Revenue 4.4% -4.85% 5.22%
Basic Earnings Per Share
Diluted Earnings Per Share $148.1K -$158.0K $682.2K
COMMON SHARES
Basic Shares Outstanding 75.59M
Diluted Shares Outstanding

Balance Sheet

Concept 2014 Q1 2013 Q4 2013
SHORT-TERM ASSETS
Cash & Short-Term Investments $20.30M $15.80M $15.80M
YoY Change 65.04% 29.51% 29.51%
Cash & Equivalents $20.34M $15.80M $15.80M
Short-Term Investments
Other Short-Term Assets $27.00M $30.00M $30.00M
YoY Change 13.45% 15.83% 15.83%
Inventory
Prepaid Expenses
Receivables $121.5M $96.75M $127.9M
Other Receivables $3.200M $0.00 $0.00
Total Short-Term Assets $172.0M $173.6M $173.6M
YoY Change -19.89% -27.7% -27.7%
LONG-TERM ASSETS
Property, Plant & Equipment $2.262B $2.276B $2.276B
YoY Change 7.77% 10.45% 10.45%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets $60.20M $20.46M $57.90M
YoY Change 219.28% 2.57% 19.63%
Total Long-Term Assets $2.323B $2.334B $2.334B
YoY Change 8.16% 10.66% 10.66%
TOTAL ASSETS
Total Short-Term Assets $172.0M $173.6M $173.6M
Total Long-Term Assets $2.323B $2.334B $2.334B
Total Assets $2.495B $2.507B $2.507B
YoY Change 5.61% 6.74% 6.74%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $115.3M $145.2M $145.2M
YoY Change 2.74% 17.22% 17.19%
Accrued Expenses $31.60M $28.00M $18.60M
YoY Change -19.11% 33.2% 26.53%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due $0.00
YoY Change
Total Short-Term Liabilities $266.0M $293.1M $293.1M
YoY Change 1.33% 6.74% 6.74%
LONG-TERM LIABILITIES
Long-Term Debt $1.194B $1.205B $1.205B
YoY Change 12.61% 10.83% 10.83%
Other Long-Term Liabilities $299.2M $13.39M $290.0M
YoY Change 3510.04% 50.29% -3.43%
Total Long-Term Liabilities $1.493B $1.219B $1.495B
YoY Change 39.75% 11.15% 7.75%
TOTAL LIABILITIES
Total Short-Term Liabilities $266.0M $293.1M $293.1M
Total Long-Term Liabilities $1.493B $1.219B $1.495B
Total Liabilities $1.947B $1.512B $1.967B
YoY Change 46.32% 10.27% 8.79%
SHAREHOLDERS EQUITY
Retained Earnings $161.2M
YoY Change -4.7%
Common Stock $403.6M
YoY Change 1.86%
Preferred Stock
YoY Change
Treasury Stock (at cost) $24.17M
YoY Change 0.0%
Treasury Stock Shares
Shareholders Equity $547.3M $540.6M $540.6M
YoY Change
Total Liabilities & Shareholders Equity $2.495B $2.507B $2.507B
YoY Change 5.61% 6.74% 6.74%

Cashflow Statement

Concept 2014 Q1 2013 Q4 2013
OPERATING ACTIVITIES
Net Income $11.19M -$11.89M $51.32M
YoY Change -57.96% -171.3% -28.7%
Depreciation, Depletion And Amortization $123.3M $138.6M $430.6M
YoY Change 13.22% 32.89% 28.09%
Cash From Operating Activities $136.1M $86.90M $561.4M
YoY Change -19.86% 158.63% 45.76%
INVESTING ACTIVITIES
Capital Expenditures -$95.30M -$129.0M -$553.4M
YoY Change -30.29% -23.12% 14.74%
Acquisitions
YoY Change
Other Investing Activities -$17.60M -$67.40M -$62.80M
YoY Change -57.53% -64.13%
Cash From Investing Activities -$112.9M -$196.3M -$614.8M
YoY Change -17.43% -39.88% -6.49%
FINANCING ACTIVITIES
Cash Dividend Paid $7.563M $58.85M
YoY Change 25.63% -28.96%
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -18.60M 110.0M 57.00M
YoY Change -43.74% -63.1% -79.64%
NET CHANGE
Cash From Operating Activities 136.1M 86.90M 561.4M
Cash From Investing Activities -112.9M -196.3M -614.8M
Cash From Financing Activities -18.60M 110.0M 57.00M
Net Change In Cash 4.600M 600.0K 3.555M
YoY Change 14275.0% -88.46% -54.03%
FREE CASH FLOW
Cash From Operating Activities $136.1M $86.90M $561.4M
Capital Expenditures -$95.30M -$129.0M -$553.4M
Free Cash Flow $231.4M $215.9M $1.115B
YoY Change -24.51% 7.2% 28.51%

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CY2012 wti Asset Retirement Obligations Disposition Of Properties
AssetRetirementObligationsDispositionOfProperties
3993000
CY2012 wti Asset Retirement Obligations Liabilities Assumed Through Acquisition
AssetRetirementObligationsLiabilitiesAssumedThroughAcquisition
31664000
CY2012 us-gaap Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
1815000
CY2013 wti Reduction In Asset Retirement Obligations Including Plug And Abandon Wells And Facilities Damaged By Hurricane
ReductionInAssetRetirementObligationsIncludingPlugAndAbandonWellsAndFacilitiesDamagedByHurricane
11600000
CY2012 wti Reduction In Asset Retirement Obligations Including Plug And Abandon Wells And Facilities Damaged By Hurricane
ReductionInAssetRetirementObligationsIncludingPlugAndAbandonWellsAndFacilitiesDamagedByHurricane
29600000
CY2013 wti Realized Gain Loss On Commodity Contracts
RealizedGainLossOnCommodityContracts
-8589000
CY2012 wti Realized Gain Loss On Commodity Contracts
RealizedGainLossOnCommodityContracts
-7665000
CY2011 wti Realized Gain Loss On Commodity Contracts
RealizedGainLossOnCommodityContracts
-9873000
CY2013 us-gaap Unrealized Gain Loss On Commodity Contracts
UnrealizedGainLossOnCommodityContracts
119000
CY2012 us-gaap Unrealized Gain Loss On Commodity Contracts
UnrealizedGainLossOnCommodityContracts
-6289000
CY2011 us-gaap Unrealized Gain Loss On Commodity Contracts
UnrealizedGainLossOnCommodityContracts
11769000
CY2013Q4 us-gaap Derivative Fair Value Of Derivative Asset
DerivativeFairValueOfDerivativeAsset
141000
CY2013Q4 us-gaap Derivative Fair Value Of Derivative Liability Amount Not Offset Against Collateral
DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral
141000
CY2013Q4 us-gaap Derivative Assets
DerivativeAssets
CY2012 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
38026000
CY2011 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
7881000
CY2013 us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
-1702000
CY2012 us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
926000
CY2011 us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
-102000
CY2013 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
561358000
CY2012 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
385137000
CY2011 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
521478000
CY2013 us-gaap Payments To Acquire Oil And Gas Property And Equipment
PaymentsToAcquireOilAndGasPropertyAndEquipment
82424000
CY2012 us-gaap Payments To Acquire Oil And Gas Property And Equipment
PaymentsToAcquireOilAndGasPropertyAndEquipment
205550000
CY2011 us-gaap Payments To Acquire Oil And Gas Property And Equipment
PaymentsToAcquireOilAndGasPropertyAndEquipment
437247000
CY2013 us-gaap Payments To Explore And Develop Oil And Gas Properties
PaymentsToExploreAndDevelopOilAndGasProperties
551954000
CY2012 us-gaap Payments To Explore And Develop Oil And Gas Properties
PaymentsToExploreAndDevelopOilAndGasProperties
479313000
CY2011 us-gaap Payments To Explore And Develop Oil And Gas Properties
PaymentsToExploreAndDevelopOilAndGasProperties
281779000
CY2013 us-gaap Proceeds From Sales Of Assets Investing Activities
ProceedsFromSalesOfAssetsInvestingActivities
21008000
CY2012 us-gaap Proceeds From Sales Of Assets Investing Activities
ProceedsFromSalesOfAssetsInvestingActivities
30453000
CY2011 us-gaap Proceeds From Sales Of Assets Investing Activities
ProceedsFromSalesOfAssetsInvestingActivities
15000
CY2013 us-gaap Payments To Acquire Furniture And Fixtures
PaymentsToAcquireFurnitureAndFixtures
1435000
CY2012 us-gaap Payments To Acquire Furniture And Fixtures
PaymentsToAcquireFurnitureAndFixtures
3031000
CY2011 us-gaap Payments To Acquire Furniture And Fixtures
PaymentsToAcquireFurnitureAndFixtures
3660000
CY2013 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-614805000
CY2012 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-657441000
CY2011 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-722671000
CY2012 us-gaap Proceeds From Issuance Of Unsecured Debt
ProceedsFromIssuanceOfUnsecuredDebt
318000000
CY2011 us-gaap Proceeds From Issuance Of Unsecured Debt
ProceedsFromIssuanceOfUnsecuredDebt
600000000
CY2011 us-gaap Repayments Of Unsecured Debt
RepaymentsOfUnsecuredDebt
450000000
CY2013 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
563000000
CY2012 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
732000000
CY2011 us-gaap Proceeds From Long Term Lines Of Credit
ProceedsFromLongTermLinesOfCredit
623000000
CY2013 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
443000000
CY2012 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
679000000
CY2011 us-gaap Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
506000000
CY2013 wti Repurchase Premium And Debt Issuance Cost
RepurchasePremiumAndDebtIssuanceCost
3892000
CY2012 wti Repurchase Premium And Debt Issuance Cost
RepurchasePremiumAndDebtIssuanceCost
8510000
CY2011 wti Repurchase Premium And Debt Issuance Cost
RepurchasePremiumAndDebtIssuanceCost
32288000
CY2013 us-gaap Payments Of Dividends
PaymentsOfDividends
58846000
CY2012 us-gaap Payments Of Dividends
PaymentsOfDividends
82832000
CY2011 us-gaap Payments Of Dividends
PaymentsOfDividends
58756000
CY2013 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-260000
CY2012 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
379000
CY2011 us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
1094000
CY2013 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
57002000
CY2012 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
280037000
CY2011 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
177050000
CY2013 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
3555000
CY2012 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
7733000
CY2011 us-gaap Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
-24143000
CY2011Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
4512000
CY2010Q4 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
28655000
CY2013Q4 us-gaap Derivative Fair Value Of Derivative Liability
DerivativeFairValueOfDerivativeLiability
9423000
CY2013Q4 us-gaap Derivative Fair Value Of Derivative Asset Amount Not Offset Against Collateral
DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral
141000
CY2013Q4 us-gaap Derivative Liabilities
DerivativeLiabilities
9282000
CY2013Q4 us-gaap Unsecured Long Term Debt
UnsecuredLongTermDebt
900000000
CY2013Q4 us-gaap Debt Instrument Interest Rate Stated Percentage
DebtInstrumentInterestRateStatedPercentage
0.0850
CY2012Q4 us-gaap Unsecured Long Term Debt
UnsecuredLongTermDebt
900000000
CY2013Q4 us-gaap Debt Instrument Unamortized Premium
DebtInstrumentUnamortizedPremium
15421000
CY2012Q4 us-gaap Debt Instrument Unamortized Premium
DebtInstrumentUnamortizedPremium
17611000
CY2013Q4 us-gaap Long Term Line Of Credit
LongTermLineOfCredit
290000000
CY2013 us-gaap Nature Of Operations
NatureOfOperations
<div> <p style="margin-bottom:0pt;margin-top:6pt;margin-left:2.26%;margin-right:0%;text-indent:0%;font-size:10pt;font-family:Times New Roman;"><font style="font-weight:bold;font-style:italic;;font-size:10pt;font-family:Times New Roman;text-transform:none;font-variant: normal;">Operations </font></p><p style="margin-bottom:0pt;margin-top:6pt;margin-left:0%;margin-right:0%;text-indent:4.54%;font-size:10pt;font-family:Times New Roman;"><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%">W&amp;T Offshore, Inc. and subsidiaries, referred to herein as &#8220;W&amp;T,</font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">&#8221; &#8220;we,&#8221;, &#8220;us,&#8221; &#8220;our,&#8221; or the &#8220;Company&#8221; is an independent oil and natural gas producer focused primarily in the Gulf of Mexico and onshore Texas. The Company is active in the exploration, development and acquisition of oil and natural gas properties.&nbsp;&nbsp;Our interest in fields, leases, structures and equipment are primarily owned by the parent company, W&amp;T Offshore, Inc. and our wholly-own subsidiary, W&amp;T Energy VI, LLC. </font></p></div>
CY2013 us-gaap Prior Period Reclassification Adjustment Description
PriorPeriodReclassificationAdjustmentDescription
<div> <p style="margin-bottom:0pt;margin-top:18pt;margin-left:2.26%;margin-right:0%;text-indent:0%;font-size:10pt;font-family:Times New Roman;"><font style="font-weight:bold;font-style:italic;;font-size:10pt;font-family:Times New Roman;text-transform:none;font-variant: normal;">Reclassifications </font></p><p style="margin-bottom:0pt;margin-top:6pt;margin-left:0%;margin-right:0%;text-indent:4.54%;font-size:10pt;font-family:Times New Roman;"><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%">Certain reclassifications have been made to prior periods&#8217; financial statements to conform to the current presentation. </font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </font><font style="font-style:italic;;font-size:10pt;font-family:Times New Roman;font-weight:normal;text-transform:none;font-variant: normal;">Deferred income taxes &#8211; current asset</font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> was combined with </font><font style="font-style:italic;;font-size:10pt;font-family:Times New Roman;font-weight:normal;text-transform:none;font-variant: normal;">Prepaid expenses and other assets</font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> on the Consolidated Balance Sheet, </font><font style="font-style:italic;;font-size:10pt;font-family:Times New Roman;font-weight:normal;text-transform:none;font-variant: normal;">Income taxes payable</font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> was combined with </font><font style="font-style:italic;;font-size:10pt;font-family:Times New Roman;font-weight:normal;text-transform:none;font-variant: normal;">Accrued liabilities</font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> on the Consolidated Balance Sheet, and changes in </font><font style="font-style:italic;;font-size:10pt;font-family:Times New Roman;font-weight:normal;text-transform:none;font-variant: normal;">Other liabilities</font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> was combined with the changes in </font><font style="font-style:italic;;font-size:10pt;font-family:Times New Roman;font-weight:normal;text-transform:none;font-variant: normal;">Accounts payable and accrued liabilities</font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> on the Consolidated Statement of Cash Flows. </font></p></div>
CY2013 us-gaap Use Of Estimates
UseOfEstimates
<div> <p style="margin-bottom:0pt;margin-top:18pt;margin-left:2.26%;margin-right:0%;text-indent:0%;font-size:10pt;font-family:Times New Roman;"><font style="font-weight:bold;font-style:italic;;font-size:10pt;font-family:Times New Roman;text-transform:none;font-variant: normal;">Use of Estimates </font></p><p style="margin-bottom:0pt;margin-top:6pt;margin-left:0%;margin-right:0%;text-indent:4.54%;font-size:10pt;font-family:Times New Roman;"><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%">The preparation of financial statements in conformity with accounting principles generally accepted in the United States (&#8220;GAAP&#8221;) requires management to make estimates and assumptions that affect the reported amounts of assets and liabilities and disclosure of contingent assets and liabilities at the date of the financial statements, the reported amounts of revenues and expenses during the reporting periods and the reported amounts of proved oil and natural gas reserves. </font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> Actual results could differ from those estimates. </font></p></div>
CY2013 us-gaap Debt Instrument Maturity Date
DebtInstrumentMaturityDate
2019-06-15
CY2013Q4 us-gaap Debt Instrument Interest Rate Effective Percentage
DebtInstrumentInterestRateEffectivePercentage
0.084
CY2013 us-gaap Debt Instrument Payment Terms
DebtInstrumentPaymentTerms
semi-annually in arrears on June 15 and December 15 of each year
CY2013Q4 us-gaap Debt Instrument Fair Value
DebtInstrumentFairValue
962500000
CY2012Q4 us-gaap Debt Instrument Fair Value
DebtInstrumentFairValue
963000000
CY2013 wti Debt Covenant Restriction Related To Payment Of Dividends
DebtCovenantRestrictionRelatedToPaymentOfDividends
60000000
CY2013 wti Debt Covenant Restriction Related To Common Stock And Senior Note Repurchases
DebtCovenantRestrictionRelatedToCommonStockAndSeniorNoteRepurchases
100000000
CY2013 wti Debt Covenant Restriction Related To Percentage Of Hedging Contract
DebtCovenantRestrictionRelatedToPercentageOfHedgingContract
0.75
CY2013 us-gaap Derivatives Reporting Of Derivative Activity
DerivativesReportingOfDerivativeActivity
<div> <p style="margin-bottom:0pt;margin-top:18pt;margin-left:2.26%;margin-right:0%;text-indent:0%;font-size:10pt;font-family:Times New Roman;"><font style="font-weight:bold;font-style:italic;;font-size:10pt;font-family:Times New Roman;text-transform:none;font-variant: normal;">Derivative Financial Instruments </font></p><p style="margin-bottom:0pt;margin-top:6pt;margin-left:0%;margin-right:0%;text-indent:4.54%;font-size:10pt;font-family:Times New Roman;"><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%">Our market risk exposure relates primarily to commodity prices and interest rates. </font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> From time to time, we use various derivative instruments to manage our exposure to commodity price risk from sales of oil and natural gas and interest rate risk from floating interest rates on our credit facility. Our derivative instruments currently consist of commodity swap contracts for oil. We do not enter into derivative instruments for speculative trading purposes. </font></p><p style="margin-bottom:0pt;margin-top:12pt;margin-left:0%;margin-right:0%;text-indent:4.54%;font-size:10pt;font-family:Times New Roman;"><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:4.54%">In accordance with </font><font style="font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">GAAP, a derivative is recorded on the balance sheet as an asset or a liability at its fair value. Changes in a derivative&#8217;s fair value are required to be recognized currently in earnings unless specific hedge accounting and documentation criteria are met at the time the derivative contract is entered into. We have elected not to designate our commodity derivatives as hedging instruments, therefore all changes in fair value are recognized in earnings. </font></p></div>
CY2013Q4 wti Base Of Senior Notes For Potential Additional Borrowing Capacity
BaseOfSeniorNotesForPotentialAdditionalBorrowingCapacity
0.25
CY2012 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.006
CY2012Q4 us-gaap Long Term Line Of Credit
LongTermLineOfCredit
170000000
CY2008Q3 wti Retention Amount Per Occurrence
RetentionAmountPerOccurrence
10000000
CY2008Q3 wti Maximum Insurance Coverage Policy Limit Due To Named Windstorms For Per Incident
MaximumInsuranceCoveragePolicyLimitDueToNamedWindstormsForPerIncident
150000000
CY2008Q3 wti Maximum Coverage Per Incident Except Property Damage
MaximumCoveragePerIncidentExceptPropertyDamage
250000000
CY2013 us-gaap Proceeds From Insurance Settlement Operating Activities
ProceedsFromInsuranceSettlementOperatingActivities
6700000
CY2012 us-gaap Proceeds From Insurance Settlement Operating Activities
ProceedsFromInsuranceSettlementOperatingActivities
2900000
CY2011 us-gaap Proceeds From Insurance Settlement Operating Activities
ProceedsFromInsuranceSettlementOperatingActivities
20900000
CY2013Q4 wti Insurance Recoveries Related To Hurricanes
InsuranceRecoveriesRelatedToHurricanes
148900000
CY2013 us-gaap Concentration Risk Percentage1
ConcentrationRiskPercentage1
0.10
CY2013 wti Increase In Production
IncreaseInProduction
1900
CY2013Q4 us-gaap Gas Imbalance Asset Liability
GasImbalanceAssetLiability
6400000
CY2012Q4 us-gaap Gas Imbalance Asset Liability
GasImbalanceAssetLiability
6000000
CY2013 wti Percentage Of Discount From Proved Reserves
PercentageOfDiscountFromProvedReserves
0.10
CY2013 us-gaap Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
0
CY2012 us-gaap Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
0
CY2011 us-gaap Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
0
CY2013 us-gaap Gain Loss On Contract Termination
GainLossOnContractTermination
9200000
CY2013 us-gaap Other Expenses
OtherExpenses
100000
CY2013Q4 wti Percentage Of Working Interest Include In Producing Interest
PercentageOfWorkingInterestIncludeInProducingInterest
0.15
CY2013Q3 wti Asset Retirement Obligation Reversal Related To Sale Of Facilities
AssetRetirementObligationReversalRelatedToSaleOfFacilities
15600000
CY2013Q3 wti Adjustment For Effective Date To Sell Properties
AdjustmentForEffectiveDateToSellProperties
4300000
CY2013Q4 us-gaap Long Term Debt
LongTermDebt
1205421000
CY2012Q4 us-gaap Long Term Debt
LongTermDebt
1087611000
CY2013Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
CY2012Q4 us-gaap Long Term Debt Current
LongTermDebtCurrent
CY2013Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
0
CY2013Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
0
CY2013Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
0
CY2013Q4 us-gaap Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
0
CY2013Q4 us-gaap Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
1190000000
CY2013 us-gaap Line Of Credit Facility Interest Rate Description
LineOfCreditFacilityInterestRateDescription
Borrowings under the revolving bank credit facility bear interest at the applicable London Interbank Offered Rate (“LIBOR”) plus a margin that varies from 1.75% to 2.75% depending on the level of total borrowings under the Credit Agreement, or an alternative base rate equal to the greater of (a) Prime Rate, (b) Federal Funds Rate plus 0.5%, and (c) LIBOR plus 1.0%, plus applicable margin ranging from 0.75% to 1.75%.
CY2013Q4 us-gaap Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
400000
CY2012Q4 us-gaap Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
600000
CY2013 wti Percentage Of Restricted Stock Units Granted During Period Not Subject To Performance Criteria
PercentageOfRestrictedStockUnitsGrantedDuringPeriodNotSubjectToPerformanceCriteria
0.03
CY2011 wti Percentage Of Restricted Stock Units Affected By Performance Goals
PercentageOfRestrictedStockUnitsAffectedByPerformanceGoals
1.00
CY2011Q4 wti Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Vesting Month And Year
ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVestingMonthAndYear
2013-12
CY2013 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
4034000
CY2012 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
4339000
CY2011 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
3399000
CY2013 wti Cash Based Incentive Compensation Charged To Operating Income Loss
CashBasedIncentiveCompensationChargedToOperatingIncomeLoss
12299000
CY2012 wti Cash Based Incentive Compensation Charged To Operating Income Loss
CashBasedIncentiveCompensationChargedToOperatingIncomeLoss
10345000
CY2011 wti Cash Based Incentive Compensation Charged To Operating Income Loss
CashBasedIncentiveCompensationChargedToOperatingIncomeLoss
15913000
CY2013 wti Incentive Compensation Charged To Operating Income Loss
IncentiveCompensationChargedToOperatingIncomeLoss
23824000
CY2012 wti Incentive Compensation Charged To Operating Income Loss
IncentiveCompensationChargedToOperatingIncomeLoss
22743000
CY2011 wti Incentive Compensation Charged To Operating Income Loss
IncentiveCompensationChargedToOperatingIncomeLoss
25623000
CY2013Q4 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
5078983
CY2013 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
4000000
CY2013 us-gaap Defined Contribution Plan Employer Matching Contribution Percent Of Match
DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
1.00
CY2012 us-gaap Defined Contribution Plan Employer Matching Contribution Percent Of Match
DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
1.00
CY2011 us-gaap Defined Contribution Plan Employer Matching Contribution Percent Of Match
DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
1.00
CY2013 us-gaap Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
0.06
CY2012 us-gaap Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
0.06
CY2011 us-gaap Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
0.05
CY2013 wti Defined Contribution Plan Vesting Period
DefinedContributionPlanVestingPeriod
P5Y
CY2013 us-gaap Defined Contribution Plan Employers Matching Contribution Annual Vesting Percentage
DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage
0.20
CY2013 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
2100000
CY2012 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
2100000
CY2011 us-gaap Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
1800000
CY2013 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-2146000
CY2012 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
-40562000
CY2011 us-gaap Current Federal Tax Expense Benefit
CurrentFederalTaxExpenseBenefit
29682000
CY2013 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
30920000
CY2012 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
88109000
CY2011 us-gaap Deferred Federal Income Tax Expense Benefit
DeferredFederalIncomeTaxExpenseBenefit
61835000
CY2013 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
28033000
CY2012 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
41836000
CY2011 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
92517000
CY2012 us-gaap Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
4256000
CY2011 us-gaap Income Tax Reconciliation Deductions Qualified Production Activities
IncomeTaxReconciliationDeductionsQualifiedProductionActivities
-1823000
CY2013 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
343000
CY2012 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
750000
CY2011 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
603000
CY2013 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
398000
CY2012 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
705000
CY2011 us-gaap Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
220000
CY2013 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.350
CY2012 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.350
CY2011 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.350
CY2012 us-gaap Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
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0.035
CY2011 us-gaap Effective Income Tax Rate Reconciliation Deductions Qualified Production Activities
EffectiveIncomeTaxRateReconciliationDeductionsQualifiedProductionActivities
-0.007
CY2013 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.004
CY2012 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.007
CY2011 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.002
CY2013 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.005
CY2011 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.001
CY2013 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.359
CY2012 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.398
CY2011 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.346
CY2013Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
297942000
CY2012Q4 us-gaap Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
186599000
CY2013Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
3602000
CY2012Q4 us-gaap Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
4822000
CY2013Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
301544000
CY2012Q4 us-gaap Deferred Tax Liabilities
DeferredTaxLiabilities
191421000
CY2013Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
20486000
CY2012Q4 us-gaap Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
22314000
CY2013Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
91472000
CY2012Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
12389000
CY2013Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
5028000
CY2012Q4 us-gaap Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
5057000
CY2013Q4 us-gaap Deferred Tax Assets Derivative Instruments
DeferredTaxAssetsDerivativeInstruments
3270000
CY2012Q4 us-gaap Deferred Tax Assets Derivative Instruments
DeferredTaxAssetsDerivativeInstruments
3312000
CY2013Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Bonuses
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3873000
CY2012Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Bonuses
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBonuses
2455000
CY2013Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
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3703000
CY2012Q4 us-gaap Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
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4256000
CY2013Q4 us-gaap Deferred Tax Assets Other
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643000
CY2012Q4 us-gaap Deferred Tax Assets Other
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1330000
CY2013Q4 us-gaap Deferred Tax Assets Net
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123985000
CY2012Q4 us-gaap Deferred Tax Assets Net
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46439000
CY2013Q4 us-gaap Deferred Tax Assets Liabilities Net
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-177559000
CY2012Q4 us-gaap Deferred Tax Assets Liabilities Net
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CY2012Q4 us-gaap Unrecognized Tax Benefits
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CY2011Q4 us-gaap Unrecognized Tax Benefits
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CY2013 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
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9482000
CY2012 us-gaap Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions
UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
CY2013Q4 us-gaap Unrecognized Tax Benefits
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9482000
CY2013 us-gaap Income Taxes Paid
IncomeTaxesPaid
3000000
CY2012 us-gaap Income Taxes Paid
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16056000
CY2011 us-gaap Income Taxes Paid
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35655000
CY2013 us-gaap Participating Securities Distributed And Undistributed Earnings
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303000
CY2012 us-gaap Participating Securities Distributed And Undistributed Earnings
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983000
CY2011 us-gaap Participating Securities Distributed And Undistributed Earnings
ParticipatingSecuritiesDistributedAndUndistributedEarnings
3211000
CY2013 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
51019000
CY2012 us-gaap Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
71001000
CY2011 us-gaap Net Income Loss Available To Common Stockholders Basic
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169606000
CY2012 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
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1923000
CY2011 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
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1873000
CY2013 us-gaap Interest Paid Net
InterestPaidNet
73909000
CY2012 us-gaap Interest Paid Net
InterestPaidNet
46247000
CY2011 us-gaap Interest Paid Net
InterestPaidNet
39772000
CY2013 us-gaap Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
59126000
CY2012 us-gaap Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
479000
CY2011 us-gaap Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
379000
CY2013 us-gaap Dividends Share Based Compensation Cash
DividendsShareBasedCompensationCash
466000
CY2012 us-gaap Dividends Share Based Compensation Cash
DividendsShareBasedCompensationCash
1531000
CY2011 us-gaap Dividends Share Based Compensation Cash
DividendsShareBasedCompensationCash
1062000
CY2013 wti Cash Tax Benefit Related To Share Based Compensation
CashTaxBenefitRelatedToShareBasedCompensation
CY2012 wti Cash Tax Benefit Related To Share Based Compensation
CashTaxBenefitRelatedToShareBasedCompensation
5962000
CY2011 wti Cash Tax Benefit Related To Share Based Compensation
CashTaxBenefitRelatedToShareBasedCompensation
3125000
CY2013 us-gaap Interest Paid Capitalized
InterestPaidCapitalized
10058000
CY2012 us-gaap Interest Paid Capitalized
InterestPaidCapitalized
13274000
CY2011 us-gaap Interest Paid Capitalized
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9877000
CY2013Q4 us-gaap Operating Leases Future Minimum Payments Due Current
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1300000
CY2013Q4 us-gaap Operating Leases Future Minimum Payments Due In Two Years
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1300000
CY2013Q4 us-gaap Operating Leases Future Minimum Payments Due In Three Years
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1300000
CY2013Q4 us-gaap Operating Leases Future Minimum Payments Due In Four Years
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1400000
CY2013Q4 us-gaap Operating Leases Future Minimum Payments Due Thereafter
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8000000
CY2013 us-gaap Operating Leases Rent Expense Net
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2600000
CY2012 us-gaap Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
1700000
CY2011 us-gaap Operating Leases Rent Expense Net
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1900000
CY2013 us-gaap Unrecorded Unconditional Purchase Obligation Purchases
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55000000
CY2013Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance On First Anniversary
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9000000
CY2013Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance On Second Anniversary
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9000000
CY2013Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance On Third Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary
6000000
CY2013Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance On Fourth Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary
6000000
CY2013Q4 us-gaap Unrecorded Unconditional Purchase Obligation Due After Five Years
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18000000
CY2013Q4 us-gaap Unrecorded Unconditional Purchase Obligation Balance Sheet Amount
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103000000
CY2013 wti Fees Relating To Bonds
FeesRelatingToBonds
5000000
CY2012 wti Fees Relating To Bonds
FeesRelatingToBonds
2900000
CY2011 wti Fees Relating To Bonds
FeesRelatingToBonds
2600000
CY2013Q4 us-gaap Other Commitment Due In Next Twelve Months
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5500000
CY2013Q4 us-gaap Other Commitment Due In Second Year
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5700000
CY2013Q4 us-gaap Other Commitment Due In Third Year
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5800000
CY2013Q4 us-gaap Other Commitment Due In Fourth Year
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5700000
CY2013Q4 us-gaap Other Commitments Future Minimum Payments Remainder Of Fiscal Year
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48400000
CY2013 wti Costs Incurred Related To Insurance Claim In Dispute
CostsIncurredRelatedToInsuranceClaimInDispute
45700000
CY2013Q4 wti Costs Anticipated To Be Incurred Related To An Insurance Claim In Dispute
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1900000
CY2013Q1 us-gaap Revenues
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259222000
CY2013Q2 us-gaap Revenues
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CY2013Q3 us-gaap Revenues
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244555000
CY2013Q4 us-gaap Revenues
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244928000
CY2013Q1 us-gaap Operating Income Loss
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60321000
CY2013Q2 us-gaap Operating Income Loss
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53823000
CY2013Q3 us-gaap Operating Income Loss
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31965000
CY2013Q4 us-gaap Operating Income Loss
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622000
CY2013Q1 us-gaap Net Income Loss
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CY2013Q2 us-gaap Net Income Loss
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CY2013Q3 us-gaap Net Income Loss
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CY2013Q4 us-gaap Net Income Loss
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0.29
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0.19
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235886000
CY2012Q2 us-gaap Revenues
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215513000
CY2012Q3 us-gaap Revenues
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185946000
CY2012Q4 us-gaap Revenues
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CY2012Q1 us-gaap Operating Income Loss
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15913000
CY2012Q2 us-gaap Operating Income Loss
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99100000
CY2012Q3 us-gaap Operating Income Loss
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CY2012Q4 us-gaap Operating Income Loss
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CY2012Q1 us-gaap Net Income Loss
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CY2012Q2 us-gaap Net Income Loss
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CY2012Q3 us-gaap Net Income Loss
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CY2013Q4 wti Increase In Production
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2600
CY2013Q4 us-gaap Capitalized Costs Mineral Interests In Proved Properties
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7207100000
CY2012Q4 us-gaap Capitalized Costs Mineral Interests In Proved Properties
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6551500000
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5775400000
CY2013Q4 us-gaap Capitalized Costs Mineral Interests In Unproved Properties
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132000000
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143000000
CY2011Q4 us-gaap Capitalized Costs Mineral Interests In Unproved Properties
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183600000
CY2013Q4 us-gaap Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
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5069200000
CY2012Q4 us-gaap Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
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4640800000
CY2011Q4 us-gaap Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
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4307100000
CY2013Q4 us-gaap Capitalized Costs Oil And Gas Producing Activities Net
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2269900000
CY2012Q4 us-gaap Capitalized Costs Oil And Gas Producing Activities Net
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2053700000
CY2011Q4 us-gaap Capitalized Costs Oil And Gas Producing Activities Net
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1651900000
CY2013 us-gaap Acquisition Costs
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9200000
CY2012 us-gaap Acquisition Costs
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8700000
CY2011 us-gaap Acquisition Costs
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50100000
CY2010 us-gaap Acquisition Costs
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19300000
CY2013 wti Capitalized Interest Of Unproved Properties Excluded From Amortization
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8400000
CY2012 wti Capitalized Interest Of Unproved Properties Excluded From Amortization
CapitalizedInterestOfUnprovedPropertiesExcludedFromAmortization
7400000
CY2011 wti Capitalized Interest Of Unproved Properties Excluded From Amortization
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5100000
CY2010 wti Capitalized Interest Of Unproved Properties Excluded From Amortization
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8400000
CY2013 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization
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17600000
CY2012 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization
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16100000
CY2011 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization
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55200000
CY2010 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization
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27700000
CY2013Q4 us-gaap Acquisition Costs Cumulative
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87300000
CY2013Q4 wti Capitalized Interest Of Unproved Properties Excluded From Amortization Cumulative
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29300000
CY2013Q4 us-gaap Capitalized Costs Of Unproved Properties Excluded From Amortization Cumulative
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116600000
CY2013 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
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96900000
CY2012 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
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239800000
CY2011 us-gaap Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
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369900000
CY2013 us-gaap Costs Incurred Exploration Costs
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215300000
CY2012 us-gaap Costs Incurred Exploration Costs
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151300000
CY2011 us-gaap Costs Incurred Exploration Costs
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92700000
CY2013 us-gaap Costs Incurred Development Costs
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352900000
CY2012 us-gaap Costs Incurred Development Costs
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363700000
CY2011 us-gaap Costs Incurred Development Costs
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203700000
CY2013 us-gaap Costs Incurred Acquisition Of Unproved Oil And Gas Properties
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26300000
CY2012 us-gaap Costs Incurred Acquisition Of Unproved Oil And Gas Properties
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26500000
CY2011 us-gaap Costs Incurred Acquisition Of Unproved Oil And Gas Properties
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95100000
CY2013 us-gaap Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities
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691400000
CY2012 us-gaap Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities
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781300000
CY2011 us-gaap Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities
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761400000
CY2013 wti Asset Retirement Obligation Period Increase Decrease Due To Acquisitions Incurred And Revisions
AssetRetirementObligationPeriodIncreaseDecreaseDueToAcquisitionsIncurredAndRevisions
50600000
CY2012 wti Asset Retirement Obligation Period Increase Decrease Due To Acquisitions Incurred And Revisions
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86900000
CY2011 wti Asset Retirement Obligation Period Increase Decrease Due To Acquisitions Incurred And Revisions
AssetRetirementObligationPeriodIncreaseDecreaseDueToAcquisitionsIncurredAndRevisions
32800000
CY2013Q4 wti Seismic Costs
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8900000
CY2012Q4 wti Seismic Costs
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6200000
CY2011Q4 wti Seismic Costs
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8000000
CY2013 wti Geological And Geophysical Costs
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5900000
CY2012 wti Geological And Geophysical Costs
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6200000
CY2011 wti Geological And Geophysical Costs
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6800000
CY2013 wti Depreciation Depletion Amortization And Accretion Per Mcfe
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4.18
CY2012 wti Depreciation Depletion Amortization And Accretion Per Mcfe
DepreciationDepletionAmortizationAndAccretionPerMcfe
3.47
CY2011 wti Depreciation Depletion Amortization And Accretion Per Mcfe
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3.24
CY2013 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Cash Inflows
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7376700000
CY2012 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Cash Inflows
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6888400000
CY2011 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Cash Inflows
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7077200000
CY2013 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Production Costs1
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CY2012 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Production Costs1
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CY2012 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Development Costs1
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CY2011 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Development Costs1
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CY2013 wti Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Dismantlement And Abandonment Cost
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441600000
CY2012 wti Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Dismantlement And Abandonment Cost
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508000000
CY2011 wti Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Dismantlement And Abandonment Cost
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513600000
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2804000000
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2864600000
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3031500000
CY2013 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves10 Percent Annual Discount For Estimated Timing Of Cash Flows
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1129400000
CY2012 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves10 Percent Annual Discount For Estimated Timing Of Cash Flows
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1018200000
CY2011 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves10 Percent Annual Discount For Estimated Timing Of Cash Flows
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1025100000
CY2013 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Standardized Measure
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1674600000
CY2012 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Standardized Measure
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1846400000
CY2011 us-gaap Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves Standardized Measure
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2006400000
CY2012Q4 us-gaap Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
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1846400000
CY2011Q4 us-gaap Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
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2006400000
CY2010Q4 us-gaap Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
1179100000
CY2011 us-gaap Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
-729600000
CY2013 wti Increase Decrease In Price Net Of Future Production Costs
IncreaseDecreaseInPriceNetOfFutureProductionCosts
-65200000
CY2012 wti Increase Decrease In Price Net Of Future Production Costs
IncreaseDecreaseInPriceNetOfFutureProductionCosts
-224300000
CY2011 wti Increase Decrease In Price Net Of Future Production Costs
IncreaseDecreaseInPriceNetOfFutureProductionCosts
634200000
CY2013 us-gaap Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
393800000
CY2012 us-gaap Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
181900000
CY2011 us-gaap Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
219900000
CY2013 us-gaap Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
-91100000
CY2012 us-gaap Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
-103300000
CY2011 us-gaap Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
-4600000
CY2013 us-gaap Previously Estimated Development Costs Incurred During Period
PreviouslyEstimatedDevelopmentCostsIncurredDuringPeriod
262100000
CY2012 us-gaap Previously Estimated Development Costs Incurred During Period
PreviouslyEstimatedDevelopmentCostsIncurredDuringPeriod
332900000
CY2011 us-gaap Previously Estimated Development Costs Incurred During Period
PreviouslyEstimatedDevelopmentCostsIncurredDuringPeriod
173900000
CY2013 us-gaap Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
-91600000
CY2012 us-gaap Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
-128100000
CY2011 us-gaap Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
205000000
CY2013 us-gaap Accretion Of Discount
AccretionOfDiscount
202200000
CY2012 us-gaap Accretion Of Discount
AccretionOfDiscount
231100000
CY2011 us-gaap Accretion Of Discount
AccretionOfDiscount
135800000
CY2013 us-gaap Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
56600000
CY2012 us-gaap Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
99700000
CY2011 us-gaap Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
-398200000
CY2013 us-gaap Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
79600000
CY2012 us-gaap Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
270200000
CY2011 us-gaap Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
483300000
CY2013 us-gaap Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
53100000
CY2012 us-gaap Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
16100000
CY2013 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
-179000000
CY2012 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
-183600000
CY2011 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
107600000
CY2013 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
-171800000
CY2012 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
-160000000
CY2011 us-gaap Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
827300000
CY2013Q4 us-gaap Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
1674600000
CY2013 wti Percentage Of Non Operated Proved Developed Non Producing Reserves
PercentageOfNonOperatedProvedDevelopedNonProducingReserves
0.09
CY2013 wti Present Value Discounted Percentage
PresentValueDiscountedPercentage
0.10

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