2017 Q1 Form 10-K Financial Statement
#000156459017003182 Filed on March 02, 2017
Income Statement
Concept | 2017 Q1 | 2016 Q4 | 2016 |
---|---|---|---|
Revenue | $124.4M | $115.2M | $400.0M |
YoY Change | 60.06% | 10.71% | -21.15% |
Cost Of Revenue | $40.20M | $33.80M | $152.4M |
YoY Change | -9.66% | -31.44% | -20.95% |
Gross Profit | $84.20M | $81.40M | $247.6M |
YoY Change | 153.61% | 48.54% | -21.27% |
Gross Profit Margin | 67.69% | 70.65% | 61.9% |
Selling, General & Admin | $20.00M | $21.20M | $84.60M |
YoY Change | -9.5% | 3.41% | -9.32% |
% of Gross Profit | 23.75% | 26.04% | 34.17% |
Research & Development | |||
YoY Change | |||
% of Gross Profit | |||
Depreciation & Amortization | $40.00M | $38.90M | $194.0M |
YoY Change | -37.21% | -42.79% | -48.03% |
% of Gross Profit | 47.51% | 47.79% | 78.37% |
Operating Expenses | $60.00M | $60.00M | $296.2M |
YoY Change | -29.99% | -32.13% | -39.23% |
Operating Profit | $28.20M | $21.32M | -$330.6M |
YoY Change | -116.92% | -135.05% | 91.19% |
Interest Expense | $11.29M | -$11.60M | -$84.38M |
YoY Change | -145.18% | -42.86% | 1.79% |
% of Operating Profit | 40.06% | -54.41% | |
Other Income/Expense, Net | -$191.0K | $7.700M | $6.500M |
YoY Change | -85.38% | -485.0% | -238.3% |
Pretax Income | $16.71M | $17.50M | -$292.4M |
YoY Change | -108.55% | -119.8% | -76.56% |
Income Tax | -$7.588M | $1.000M | -$43.40M |
% Of Pretax Income | -45.41% | 5.71% | |
Net Earnings | $24.30M | $16.48M | -$249.0M |
YoY Change | -112.75% | -131.94% | -76.17% |
Net Earnings / Revenue | 19.53% | 14.31% | -62.25% |
Basic Earnings Per Share | |||
Diluted Earnings Per Share | $176.7K | $120.2K | -$2.605M |
COMMON SHARES | |||
Basic Shares Outstanding | 137.7M | 137.1M | |
Diluted Shares Outstanding |
Balance Sheet
Concept | 2017 Q1 | 2016 Q4 | 2016 |
---|---|---|---|
SHORT-TERM ASSETS | |||
Cash & Short-Term Investments | $126.1M | $70.20M | $70.20M |
YoY Change | -65.97% | -17.8% | -17.8% |
Cash & Equivalents | $126.1M | $70.24M | $70.20M |
Short-Term Investments | |||
Other Short-Term Assets | $2.862M | $2.881M | $14.50M |
YoY Change | -23.0% | -15.88% | -46.1% |
Inventory | |||
Prepaid Expenses | |||
Receivables | $61.80M | $65.00M | $65.00M |
Other Receivables | $11.90M | $42.00M | $42.00M |
Total Short-Term Assets | $217.0M | $191.7M | $191.7M |
YoY Change | -50.52% | 13.25% | 13.23% |
LONG-TERM ASSETS | |||
Property, Plant & Equipment | $538.1M | $547.1M | $547.1M |
YoY Change | -33.35% | -44.74% | -44.74% |
Goodwill | |||
YoY Change | |||
Intangibles | |||
YoY Change | |||
Long-Term Investments | |||
YoY Change | |||
Other Assets | $39.60M | $11.46M | $38.80M |
YoY Change | -25.14% | 109.89% | -20.33% |
Total Long-Term Assets | $637.5M | $638.0M | $638.0M |
YoY Change | -25.89% | -38.58% | -38.58% |
TOTAL ASSETS | |||
Total Short-Term Assets | $217.0M | $191.7M | $191.7M |
Total Long-Term Assets | $637.5M | $638.0M | $638.0M |
Total Assets | $854.5M | $829.7M | $829.7M |
YoY Change | -34.21% | -31.32% | -31.32% |
SHORT-TERM LIABILITIES | |||
YoY Change | |||
Accounts Payable | $81.40M | $81.04M | $81.00M |
YoY Change | -11.52% | -26.19% | -26.23% |
Accrued Expenses | $20.50M | $9.200M | $9.200M |
YoY Change | -48.1% | -22.83% | -22.69% |
Deferred Revenue | |||
YoY Change | |||
Short-Term Debt | $0.00 | $0.00 | $0.00 |
YoY Change | |||
Long-Term Debt Due | $8.300M | $8.272M | $8.300M |
YoY Change | -94.03% | ||
Total Short-Term Liabilities | $198.7M | $203.0M | $203.0M |
YoY Change | -47.01% | -10.75% | -10.77% |
LONG-TERM LIABILITIES | |||
Long-Term Debt | $1.011B | $1.012B | $1.013B |
YoY Change | -24.91% | -15.41% | -15.41% |
Other Long-Term Liabilities | $277.9M | $17.11M | $273.3M |
YoY Change | -4.93% | 5.73% | -11.9% |
Total Long-Term Liabilities | $1.289B | $1.030B | $1.286B |
YoY Change | -21.35% | -15.13% | -14.68% |
TOTAL LIABILITIES | |||
Total Short-Term Liabilities | $198.7M | $203.0M | $203.0M |
Total Long-Term Liabilities | $1.289B | $1.030B | $1.286B |
Total Liabilities | $1.487B | $1.233B | $1.489B |
YoY Change | -26.13% | -14.43% | -14.17% |
SHAREHOLDERS EQUITY | |||
Retained Earnings | -$1.175B | ||
YoY Change | 26.9% | ||
Common Stock | $540.0M | ||
YoY Change | 27.5% | ||
Preferred Stock | |||
YoY Change | |||
Treasury Stock (at cost) | $24.17M | ||
YoY Change | 0.0% | ||
Treasury Stock Shares | $2.869M | ||
Shareholders Equity | -$632.8M | -$659.0M | -$659.0M |
YoY Change | |||
Total Liabilities & Shareholders Equity | $854.5M | $829.7M | $829.7M |
YoY Change | -34.21% | -31.32% | -31.32% |
Cashflow Statement
Concept | 2017 Q1 | 2016 Q4 | 2016 |
---|---|---|---|
OPERATING ACTIVITIES | |||
Net Income | $24.30M | $16.48M | -$249.0M |
YoY Change | -112.75% | -131.94% | -76.17% |
Depreciation, Depletion And Amortization | $40.00M | $38.90M | $194.0M |
YoY Change | -37.21% | -42.79% | -48.03% |
Cash From Operating Activities | $81.20M | $23.40M | $14.18M |
YoY Change | 173.4% | -1562.5% | -89.35% |
INVESTING ACTIVITIES | |||
Capital Expenditures | -$24.20M | -$24.50M | -$48.70M |
YoY Change | 87.6% | -34.49% | -78.95% |
Acquisitions | |||
YoY Change | |||
Other Investing Activities | $1.200M | $2.200M | -$33.70M |
YoY Change | -106.09% | -99.43% | -110.61% |
Cash From Investing Activities | -$23.00M | -$22.30M | -$82.40M |
YoY Change | -29.45% | -106.45% | -195.7% |
FINANCING ACTIVITIES | |||
Cash Dividend Paid | |||
YoY Change | |||
Common Stock Issuance & Retirement, Net | |||
YoY Change | |||
Debt Paid & Issued, Net | |||
YoY Change | |||
Cash From Financing Activities | -2.300M | -4.200M | 53.04M |
YoY Change | -100.8% | -98.42% | -133.65% |
NET CHANGE | |||
Cash From Operating Activities | 81.20M | 23.40M | 14.18M |
Cash From Investing Activities | -23.00M | -22.30M | -82.40M |
Cash From Financing Activities | -2.300M | -4.200M | 53.04M |
Net Change In Cash | 55.90M | -3.100M | -15.18M |
YoY Change | -80.4% | -103.98% | -124.6% |
FREE CASH FLOW | |||
Cash From Operating Activities | $81.20M | $23.40M | $14.18M |
Capital Expenditures | -$24.20M | -$24.50M | -$48.70M |
Free Cash Flow | $105.4M | $47.90M | $62.88M |
YoY Change | 147.42% | 33.8% | -82.75% |
Facts In Submission
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AdditionalPaidInCapitalCommonStock
|
423499000 | |
CY2016Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-1174844000 | |
CY2015Q4 | us-gaap |
Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
|
-925824000 | |
CY2016Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
24167000 | |
CY2015Q4 | us-gaap |
Treasury Stock Value
TreasuryStockValue
|
24167000 | |
CY2016Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
-659037000 | |
CY2015Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
-526491000 | |
CY2016Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
829726000 | |
CY2015Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
1208022000 | |
CY2016Q4 | us-gaap |
Value Of Properties Other Than That Attributable To Proved Reserves
ValueOfPropertiesOtherThanThatAttributableToProvedReserves
|
0 | |
CY2015Q4 | us-gaap |
Value Of Properties Other Than That Attributable To Proved Reserves
ValueOfPropertiesOtherThanThatAttributableToProvedReserves
|
18595000 | |
CY2016Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.00001 | |
CY2015Q4 | us-gaap |
Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
|
0.00001 | |
CY2016Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | |
CY2015Q4 | us-gaap |
Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
|
20000000 | |
CY2016Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | |
CY2015Q4 | us-gaap |
Preferred Stock Shares Issued
PreferredStockSharesIssued
|
0 | |
CY2016Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.00001 | |
CY2015Q4 | us-gaap |
Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
|
0.00001 | |
CY2016Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
200000000 | |
CY2015Q4 | us-gaap |
Common Stock Shares Authorized
CommonStockSharesAuthorized
|
200000000 | |
CY2016Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
140543545 | |
CY2015Q4 | us-gaap |
Common Stock Shares Issued
CommonStockSharesIssued
|
79375662 | |
CY2016Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
137674372 | |
CY2015Q4 | us-gaap |
Common Stock Shares Outstanding
CommonStockSharesOutstanding
|
76506489 | |
CY2016Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
2869173 | |
CY2015Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
2869173 | |
CY2016 | us-gaap |
Revenues
Revenues
|
399986000 | |
CY2015 | us-gaap |
Revenues
Revenues
|
507265000 | |
CY2014 | us-gaap |
Revenues
Revenues
|
948708000 | |
CY2016 | us-gaap |
Lease Operating Expense
LeaseOperatingExpense
|
152399000 | |
CY2015 | us-gaap |
Lease Operating Expense
LeaseOperatingExpense
|
192765000 | |
CY2014 | us-gaap |
Lease Operating Expense
LeaseOperatingExpense
|
264751000 | |
CY2016 | us-gaap |
Production Tax Expense
ProductionTaxExpense
|
1889000 | |
CY2015 | us-gaap |
Production Tax Expense
ProductionTaxExpense
|
3002000 | |
CY2014 | us-gaap |
Production Tax Expense
ProductionTaxExpense
|
7932000 | |
CY2015 | us-gaap |
Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
|
17157000 | |
CY2014 | us-gaap |
Gas Gathering Transportation Marketing And Processing Costs
GasGatheringTransportationMarketingAndProcessingCosts
|
19821000 | |
CY2016 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
194038000 | |
CY2015 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
373368000 | |
CY2014 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
490469000 | |
CY2016 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
17571000 | |
CY2015 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
20703000 | |
CY2014 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
20633000 | |
CY2016 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
279063000 | |
CY2015 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
987238000 | |
CY2014 | us-gaap |
General And Administrative Expense
GeneralAndAdministrativeExpense
|
86999000 | |
CY2015 | us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
14375000 | |
CY2014 | us-gaap |
Gain Loss On Derivative Instruments Net Pretax
GainLossOnDerivativeInstrumentsNetPretax
|
3965000 | |
CY2016 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
123923000 | |
CY2013Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
540610000 | |
CY2014 | us-gaap |
Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
|
848000 | |
CY2014 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-3277000 | |
CY2014Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
509308000 | |
CY2015 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
10242000 | |
CY2015 | us-gaap |
Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
|
674000 | |
CY2015 | us-gaap |
Stockholders Equity Other
StockholdersEquityOther
|
-649000 | |
CY2016 | us-gaap |
Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
|
11013000 | |
CY2016 | us-gaap |
Stock Issued During Period Value New Issues
StockIssuedDuringPeriodValueNewIssues
|
106366000 | |
CY2016 | us-gaap |
Adjustments Related To Tax Withholding For Share Based Compensation
AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
|
905000 | |
CY2014 | us-gaap |
Depreciation Amortization And Accretion Net
DepreciationAmortizationAndAccretionNet
|
511102000 | |
CY2014 | wti |
Cash Proceeds Payments On Derivative Settlements Net Operating Activities
CashProceedsPaymentsOnDerivativeSettlementsNetOperatingActivities
|
-5318000 | |
CY2016 | wti |
Increase Decrease In Joint Interest Receivables And Insurance
IncreaseDecreaseInJointInterestReceivablesAndInsurance
|
1126000 | |
CY2015 | wti |
Increase Decrease In Joint Interest Receivables And Insurance
IncreaseDecreaseInJointInterestReceivablesAndInsurance
|
-21633000 | |
CY2014 | wti |
Increase Decrease In Joint Interest Receivables And Insurance
IncreaseDecreaseInJointInterestReceivablesAndInsurance
|
4255000 | |
CY2016 | us-gaap |
Asset Retirement Obligation Cash Paid To Settle
AssetRetirementObligationCashPaidToSettle
|
72320000 | |
CY2016 | us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
6497000 | |
CY2016 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
14180000 | |
CY2015 | us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
133228000 | |
CY2014 | us-gaap |
Payments To Acquire Oil And Gas Property And Equipment
PaymentsToAcquireOilAndGasPropertyAndEquipment
|
72234000 | |
CY2016 | us-gaap |
Payments To Explore And Develop Oil And Gas Properties
PaymentsToExploreAndDevelopOilAndGasProperties
|
48606000 | |
CY2015 | us-gaap |
Payments To Explore And Develop Oil And Gas Properties
PaymentsToExploreAndDevelopOilAndGasProperties
|
230161000 | |
CY2016 | wti |
Increase Decrease In Operating Capital Associated With Investing Activities
IncreaseDecreaseInOperatingCapitalAssociatedWithInvestingActivities
|
35194000 | |
CY2015 | wti |
Increase Decrease In Operating Capital Associated With Investing Activities
IncreaseDecreaseInOperatingCapitalAssociatedWithInvestingActivities
|
55425000 | |
CY2016 | us-gaap |
Proceeds From Sales Of Assets Investing Activities
ProceedsFromSalesOfAssetsInvestingActivities
|
1500000 | |
CY2016 | us-gaap |
Payments To Acquire Furniture And Fixtures
PaymentsToAcquireFurnitureAndFixtures
|
96000 | |
CY2016 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
-82396000 | |
CY2015 | us-gaap |
Net Cash Provided By Used In Investing Activities Continuing Operations
NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
|
86075000 | |
CY2015 | us-gaap |
Repayments Of Long Term Lines Of Credit
RepaymentsOfLongTermLinesOfCredit
|
710000000 | |
CY2016 | us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
-928000 | |
CY2016 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
53038000 | |
CY2015 | us-gaap |
Net Cash Provided By Used In Financing Activities Continuing Operations
NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
|
-157555000 | |
CY2016 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
-15178000 | |
CY2015 | us-gaap |
Cash And Cash Equivalents Period Increase Decrease
CashAndCashEquivalentsPeriodIncreaseDecrease
|
61748000 | |
CY2014Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
23666000 | |
CY2013Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
15800000 | |
CY2016 | us-gaap |
Nature Of Operations
NatureOfOperations
|
<div> <p style="margin-bottom:10pt;margin-top:12pt;margin-left:1.73%;text-indent:0%;font-weight:bold;font-style:italic;font-size:10pt;font-family:Times New Roman;text-transform:none;font-variant: normal;">Operations </p> <p style="margin-bottom:10pt;margin-top:10pt;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:3.33%;">W&T Offshore, Inc. and subsidiaries, referred to herein as “W&T,” “we,” “us,” “our,” or the “Company”, is an independent oil and natural gas producer focused primarily in the Gulf of Mexico. On October 15, 2015, a substantial amount of our interest in onshore acreage was sold, which is described in Note 7. We are active in the exploration, development and acquisition of oil and natural gas properties. Our interest in fields, leases, structures and equipment are primarily owned by the parent company, W&T Offshore, Inc. (on a stand-alone basis, the “Parent Company”) and our wholly-owned subsidiary, W & T Energy VI, LLC (“Energy VI”). </p></div> | |
CY2016 | us-gaap |
Use Of Estimates
UseOfEstimates
|
<div> <p style="margin-bottom:10pt;margin-top:12pt;margin-left:1.73%;text-indent:0%;font-weight:bold;font-style:italic;font-size:10pt;font-family:Times New Roman;text-transform:none;font-variant: normal;">Use of Estimates </p> <p style="margin-bottom:10pt;margin-top:10pt;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:3.33%;">The preparation of financial statements in conformity with GAAP 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. Actual results could differ from those estimates. </p></div> | |
CY2016 | us-gaap |
Concentration Risk Credit Risk
ConcentrationRiskCreditRisk
|
<div> <p style="margin-bottom:10pt;margin-top:12pt;margin-left:1.73%;text-indent:0%;font-weight:bold;font-style:italic;font-size:10pt;font-family:Times New Roman;text-transform:none;font-variant: normal;">Concentration of Credit Risk </p> <p style="margin-bottom:10pt;margin-top:10pt;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:3.33%;">Our customers are primarily large integrated oil and natural gas companies and large financial institutions. The majority of our production is sold utilizing month-to-month contracts that are based on bid prices. We also have receivables from joint interest owners on properties we operate and we may have the ability to withhold future revenue disbursements to recover amounts due us. We attempt to minimize our credit risk exposure to purchasers of our oil and natural gas, joint interest owners, derivative counterparties and other third-party entities through formal credit policies, monitoring procedures, and letters of credit or guaranties when considered necessary. We historically have not had any significant problems collecting our receivables, but with the decline in commodity prices, several oil and gas companies have filed for bankruptcy, including some of our joint interest partners. We use the specific identification method of determining if an allowance for doubtful accounts is needed. As of December 31, 2016 and 2015, $7.6 million and $2.5 million, respectively, were recorded as an allowance for doubtful accounts. During 2016 and 2015, there were no reductions recorded in the allowance for doubtful accounts (no collections of accounts previously reserved and no permanent write-off of receivable accounts). </p> <p style="margin-bottom:10pt;margin-top:10pt;text-indent:3.33%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">The following identifies customers from whom we derived 10% or more of our receipts from sales of crude oil, NGLs and natural gas. </p> <div> <table border="0" cellspacing="0" cellpadding="0" align="center" style="border-collapse:collapse; width:90%;"> <tr> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;width:54.98%; border-bottom:solid 0.75pt transparent;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td colspan="10" valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:44%; border-bottom:solid 0.75pt #000000;"> <p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">Year Ended December 31,</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> </tr> <tr> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;width:54.98%; border-bottom:solid 0.75pt transparent;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Tahoma;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td colspan="2" valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:11.52%; border-top:solid 0.75pt #000000; border-bottom:solid 0.75pt #000000;"> <p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">2016</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;width:3.7%; border-top:solid 0.75pt #000000; border-bottom:solid 0.75pt transparent;"> <p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-size:8pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td colspan="2" valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:11.52%; border-top:solid 0.75pt #000000; border-bottom:solid 0.75pt #000000;"> <p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">2015</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;width:3.7%; border-top:solid 0.75pt #000000;"> <p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-size:8pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td colspan="2" valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:11.52%; border-top:solid 0.75pt #000000; border-bottom:solid 0.75pt #000000;"> <p style="text-align:center;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;">2014</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;width:1%; border-bottom:solid 0.75pt transparent;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-size:8pt;font-family:Times New Roman;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> </tr> <tr> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:54.98%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;font-weight:bold;color:#000000;font-family:Times New Roman;font-size:10pt;font-style:normal;text-transform:none;font-variant: normal;">Customer</p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%; border-top:solid 0.75pt #000000;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:10.52%; border-top:solid 0.75pt #000000;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:3.7%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%; border-top:solid 0.75pt #000000;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:10.52%; border-top:solid 0.75pt #000000;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:3.7%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-size:9pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%; border-top:solid 0.75pt #000000;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:10.52%; border-top:solid 0.75pt #000000;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> </tr> <tr> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:54.98%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Shell Trading (US) Co.</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:10.52%;white-space:nowrap;"> <p style="text-align:right;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">43</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">%</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:3.7%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:10.52%;white-space:nowrap;"> <p style="text-align:right;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">50</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">%</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:3.7%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:10.52%;white-space:nowrap;"> <p style="text-align:right;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">47</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">%</p></td> </tr> <tr> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:54.98%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Vitol Inc.</p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:10.52%;white-space:nowrap;"> <p style="text-align:right;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">20</p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">%</p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:3.7%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td colspan="2" valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:11.52%;"> <p style="text-align:right;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">**</p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:3.7%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td colspan="2" valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:11.52%;"> <p style="text-align:right;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">**</p></td> <td valign="bottom" bgcolor="#CFF0FC" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> </tr> <tr> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:54.98%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">J. P. Morgan</p></td> <td colspan="2" valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:11.52%;"> <p style="text-align:right;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">**</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:3.7%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:10.52%;white-space:nowrap;"> <p style="text-align:right;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">14</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">%</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:3.7%;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> <td colspan="2" valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:11.52%;"> <p style="text-align:right;margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-family:Times New Roman;font-size:10pt;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">**</p></td> <td valign="bottom" bgcolor="#FFFFFF" style="padding-left:0pt;padding-Right:0.75pt;padding-Top:0.75pt;padding-Bottom:0pt;width:1%;white-space:nowrap;"> <p style="margin-bottom:0pt;margin-top:0pt;margin-left:0pt;;text-indent:0pt;;color:#000000;font-size:1pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;"> </p></td> </tr> </table></div> <p style="margin-bottom:0pt;margin-top:6pt;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:6.67%;">** Less than 10%</p> <p style="margin-bottom:10pt;margin-top:10pt;text-indent:3.33%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">We believe that the loss of any of the customers above would not result in a material adverse effect on our ability to market future oil and natural gas production as replacement customers could be obtained in a relatively short period of time on terms, conditions and pricing substantially similar to those currently existing. </p></div> | |
CY2016 | us-gaap |
Derivatives Reporting Of Derivative Activity
DerivativesReportingOfDerivativeActivity
|
<div> <p style="margin-bottom:10pt;margin-top:12pt;margin-left:1.73%;text-indent:0%;font-weight:bold;font-style:italic;font-size:10pt;font-family:Times New Roman;text-transform:none;font-variant: normal;">Derivative Financial Instruments </p> <p style="margin-bottom:6pt;margin-top:10pt;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;text-indent:3.33%;">Our market risk exposure relates primarily to commodity prices and interest rates. 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. As of December 31, 2016, we did not have any open derivative financial instruments. We do not enter into derivative instruments for speculative trading purposes. </p> <p style="margin-bottom:6pt;margin-top:10pt;text-indent:3.33%;font-size:10pt;font-family:Times New Roman;font-weight:normal;font-style:normal;text-transform:none;font-variant: normal;">Derivative instruments are recorded on the balance sheet as an asset or a liability at fair value. Changes in a derivative’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. Whenever we have entered into derivative contracts, we did not designate our commodity derivatives as hedging instruments, therefore, all changes in fair value are recognized in earnings. </p></div> | |
CY2016Q4 | us-gaap |
Gas Imbalance Asset Liability
GasImbalanceAssetLiability
|
5300000 | |
CY2015Q4 | us-gaap |
Gas Imbalance Asset Liability
GasImbalanceAssetLiability
|
6900000 | |
CY2016Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
7600000 | |
CY2015Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
2500000 | |
CY2016 | us-gaap |
Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
|
0 | |
CY2015 | us-gaap |
Financing Receivable Allowance For Credit Losses Write Offs
FinancingReceivableAllowanceForCreditLossesWriteOffs
|
0 | |
CY2015Q4 | us-gaap |
Derivative Assets Current
DerivativeAssetsCurrent
|
10036000 | |
CY2016Q4 | wti |
Prepaid Accrued Insurance And Surety Bonds
PrepaidAccruedInsuranceAndSuretyBonds
|
5386000 | |
CY2016Q4 | wti |
Payment In Kind Notes Interest And Other Payable Unamortized Discount Premium And Debt Issuance Costs Net
PaymentInKindNotesInterestAndOtherPayableUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
|
5276000 | |
CY2016Q4 | wti |
Payment In Kind Notes Interest And Other Payable
PaymentInKindNotesInterestAndOtherPayable
|
146994000 | |
CY2016Q4 | wti |
Payment In Kind Notes Interest And Other Payable Current
PaymentInKindNotesInterestAndOtherPayableCurrent
|
8272000 | |
CY2015Q4 | wti |
Prepaid Accrued Insurance And Surety Bonds
PrepaidAccruedInsuranceAndSuretyBonds
|
7475000 | |
CY2016Q4 | us-gaap |
Prepaid Royalties
PrepaidRoyalties
|
6237000 | |
CY2016Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
2881000 | |
CY2016 | wti |
Present Value Discounted Percentage
PresentValueDiscountedPercentage
|
0.10 | |
CY2016Q4 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
0 | |
CY2014 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
0 | |
CY2016 | wti |
Proved Undeveloped Reserves Classification Period To Be Drilled
ProvedUndevelopedReservesClassificationPeriodToBeDrilled
|
P5Y | |
CY2016 | us-gaap |
Write Off Of Deferred Debt Issuance Cost
WriteOffOfDeferredDebtIssuanceCost
|
1400000 | |
CY2015 | us-gaap |
Write Off Of Deferred Debt Issuance Cost
WriteOffOfDeferredDebtIssuanceCost
|
3200000 | |
CY2016Q4 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
873733000 | |
CY2015Q4 | us-gaap |
Debt Instrument Face Amount
DebtInstrumentFaceAmount
|
1200000000 | |
CY2016Q4 | wti |
Payment In Kind Notes Interest And Other Payable Gross
PaymentInKindNotesInterestAndOtherPayableGross
|
152270000 | |
CY2016Q4 | wti |
Payment In Kind Notes Interest And Other Payable Non Current
PaymentInKindNotesInterestAndOtherPayableNonCurrent
|
138722000 | |
CY2016Q4 | us-gaap |
Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
|
1026003000 | |
CY2016Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
|
5276000 | |
CY2015Q4 | us-gaap |
Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
|
3145000 | |
CY2016Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
1020727000 | |
CY2015Q4 | us-gaap |
Long Term Debt
LongTermDebt
|
1196855000 | |
CY2016Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Next Twelve Months
LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
|
8200000 | |
CY2016Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Two
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
|
23800000 | |
CY2016Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Three
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
|
303700000 | |
CY2016Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal In Year Four
LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
|
510100000 | |
CY2016Q4 | us-gaap |
Long Term Debt Maturities Repayments Of Principal After Year Five
LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive
|
180100000 | |
CY2016 | wti |
Credit Agreement Maximum Required First Lien Leverage Ratio For Next Two Quarters
CreditAgreementMaximumRequiredFirstLienLeverageRatioForNextTwoQuarters
|
2.50 | |
CY2016 | wti |
Credit Agreement Maximum Required First Lien Leverage Ratio After Two Quarters
CreditAgreementMaximumRequiredFirstLienLeverageRatioAfterTwoQuarters
|
2.00 | |
CY2016 | wti |
Credit Agreement Minimum Required Current Ratio
CreditAgreementMinimumRequiredCurrentRatio
|
1.00 | |
CY2016 | wti |
Credit Agreement Current Ratio
CreditAgreementCurrentRatio
|
2.93 | |
CY2016 | wti |
Credit Agreement Minimum Required Asset Coverage Ratio
CreditAgreementMinimumRequiredAssetCoverageRatio
|
1.25 | |
CY2016Q4 | us-gaap |
Derivative Number Of Instruments Held
DerivativeNumberOfInstrumentsHeld
|
0 | |
CY2015Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
378322000 | |
CY2015 | wti |
Asset Retirement Obligations Disposition Of Properties
AssetRetirementObligationsDispositionOfProperties
|
8581000 | |
CY2015 | wti |
Asset Retirement Obligations Liabilities Assumed Through Acquisition
AssetRetirementObligationsLiabilitiesAssumedThroughAcquisition
|
2944000 | |
CY2016 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
398000 | |
CY2015 | us-gaap |
Asset Retirement Obligation Liabilities Incurred
AssetRetirementObligationLiabilitiesIncurred
|
4780000 | |
CY2016 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
10467000 | |
CY2015 | us-gaap |
Asset Retirement Obligation Revision Of Estimate
AssetRetirementObligationRevisionOfEstimate
|
463000 | |
CY2016Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
334438000 | |
CY2014 | us-gaap |
Proceeds From Insurance Settlement Operating Activities
ProceedsFromInsuranceSettlementOperatingActivities
|
12200000 | |
CY2016Q4 | us-gaap |
Insurance Settlements Receivable
InsuranceSettlementsReceivable
|
30100000 | |
us-gaap |
Insurance Recoveries
InsuranceRecoveries
|
171400000 | ||
CY2015Q4 | us-gaap |
Gain Loss On Sale Of Proved Property
GainLossOnSaleOfProvedProperty
|
0 | |
CY2015Q4 | wti |
Limitation Of Reserves Sold Related To Gain Loss Recognition
LimitationOfReservesSoldRelatedToGainLossRecognition
|
0.25 | |
CY2016 | wti |
Share Based Compensation Performance Awards Grant Performance Period
ShareBasedCompensationPerformanceAwardsGrantPerformancePeriod
|
P10Y | |
CY2016 | wti |
Annual Incentive Award Payment Period
AnnualIncentiveAwardPaymentPeriod
|
P90D | |
CY2016 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Additional Shares Authorized
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
|
3300000 | |
CY2016Q4 | us-gaap |
Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant
ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
|
6933337 | |
CY2016 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
3855000 | |
CY2015 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
3585000 | |
CY2014 | us-gaap |
Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
|
5160000 | |
CY2016 | wti |
Cash Based Compensation Payment Period After Achievement Of Financial Condition
CashBasedCompensationPaymentPeriodAfterAchievementOfFinancialCondition
|
P30D | |
CY2014 | wti |
Cash Based Compensation Payment Period
CashBasedCompensationPaymentPeriod
|
P75D | |
CY2016 | wti |
Incentive Compensation Charged To Operating Income Loss
IncentiveCompensationChargedToOperatingIncomeLoss
|
11013000 | |
CY2015 | wti |
Incentive Compensation Charged To Operating Income Loss
IncentiveCompensationChargedToOperatingIncomeLoss
|
10373000 | |
CY2014 | wti |
Incentive Compensation Charged To Operating Income Loss
IncentiveCompensationChargedToOperatingIncomeLoss
|
24979000 | |
CY2016Q1 | us-gaap |
Defined Contribution Plan Employer Matching Contribution Percent Of Match
DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
|
1.00 | |
CY2015 | us-gaap |
Defined Contribution Plan Employer Matching Contribution Percent Of Match
DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
|
1.00 | |
CY2014 | us-gaap |
Defined Contribution Plan Employer Matching Contribution Percent Of Match
DefinedContributionPlanEmployerMatchingContributionPercentOfMatch
|
1.00 | |
CY2016Q1 | us-gaap |
Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
|
0.06 | |
CY2015 | us-gaap |
Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
|
0.06 | |
CY2014 | us-gaap |
Defined Contribution Plan Maximum Annual Contributions Per Employee Percent
DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent
|
0.06 | |
CY2016 | us-gaap |
Deferred Compensation Arrangement With Individual Requisite Service Period1
DeferredCompensationArrangementWithIndividualRequisiteServicePeriod1
|
P5Y | |
CY2016 | us-gaap |
Defined Contribution Plan Employers Matching Contribution Annual Vesting Percentage
DefinedContributionPlanEmployersMatchingContributionAnnualVestingPercentage
|
0.20 | |
CY2016 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
400000 | |
CY2015 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
2300000 | |
CY2014 | us-gaap |
Defined Contribution Plan Cost Recognized
DefinedContributionPlanCostRecognized
|
2400000 | |
CY2016 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
-71768000 | |
CY2015 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
288000 | |
CY2014 | us-gaap |
Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
|
301000 | |
CY2016 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
-102339000 | |
CY2015 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
-436696000 | |
CY2014 | us-gaap |
Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
|
-5642000 | |
CY2016 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
|
4920000 | |
CY2015 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
|
2940000 | |
CY2016 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
-755000 | |
CY2015 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
-2343000 | |
CY2014 | us-gaap |
Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
|
263000 | |
CY2016 | us-gaap |
Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
52915000 | |
CY2015 | us-gaap |
Income Tax Reconciliation Change In Deferred Tax Assets Valuation Allowance
IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
232925000 | |
CY2016 | us-gaap |
Income Tax Reconciliation Nondeductible Expense Restructuring Charges
IncomeTaxReconciliationNondeductibleExpenseRestructuringCharges
|
1463000 | |
CY2016 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
420000 | |
CY2015 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
190000 | |
CY2014 | us-gaap |
Income Tax Reconciliation Other Adjustments
IncomeTaxReconciliationOtherAdjustments
|
920000 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.350 | |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.350 | |
CY2014 | us-gaap |
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
|
0.350 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
|
-0.017 | |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
|
-0.002 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.002 | |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
0.002 | |
CY2014 | us-gaap |
Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
|
-0.016 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.181 | |
CY2015 | us-gaap |
Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance
EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
|
-0.187 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Nondeductible Expense Restructuring Charges
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRestructuringCharges
|
-0.005 | |
CY2016 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.001 | |
CY2014 | us-gaap |
Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
|
-0.057 | |
CY2016 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.148 | |
CY2015 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.163 | |
CY2014 | us-gaap |
Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
|
0.277 | |
CY2016Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
1423000 | |
CY2016Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
1423000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Property Plant And Equipment
DeferredTaxAssetsPropertyPlantAndEquipment
|
42385000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
|
117588000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
|
5615000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
290190000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Restructuring Charges
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringCharges
|
118467000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
2353000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
4798000 | |
CY2016Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
1016000 | |
CY2016Q4 | us-gaap |
Deferred Tax Liabilities
DeferredTaxLiabilities
|
407000 | |
CY2015Q4 | us-gaap |
Deferred Tax Liabilities Property Plant And Equipment
DeferredTaxLiabilitiesPropertyPlantAndEquipment
|
40287000 | |
CY2015Q4 | us-gaap |
Deferred Tax Liabilities Derivatives
DeferredTaxLiabilitiesDerivatives
|
2697000 | |
CY2015Q4 | us-gaap |
Deferred Tax Liabilities Other
DeferredTaxLiabilitiesOther
|
3000000 | |
CY2015Q4 | us-gaap |
Deferred Income Tax Liabilities
DeferredIncomeTaxLiabilities
|
45984000 | |
CY2015Q4 | us-gaap |
Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax
DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax
|
20486000 | |
CY2015Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations
DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations
|
133018000 | |
CY2015Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards Domestic
DeferredTaxAssetsOperatingLossCarryforwardsDomestic
|
145733000 | |
CY2015Q4 | us-gaap |
Deferred Tax Assets Operating Loss Carryforwards State And Local
DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
|
5068000 | |
CY2015Q4 | us-gaap |
Deferred Tax Assets Valuation Allowance
DeferredTaxAssetsValuationAllowance
|
237275000 | |
CY2015Q4 | us-gaap |
Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost
DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
|
4245000 | |
CY2015Q4 | us-gaap |
Deferred Tax Assets Other
DeferredTaxAssetsOther
|
2304000 | |
CY2015Q4 | us-gaap |
Deferred Tax Assets Net
DeferredTaxAssetsNet
|
73579000 | |
CY2015Q4 | us-gaap |
Deferred Tax Assets Liabilities Net
DeferredTaxAssetsLiabilitiesNet
|
27595000 | |
CY2016 | us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
310000 | |
CY2016 | us-gaap |
Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
|
7796000 | |
CY2014 | us-gaap |
Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
|
3000000 | |
CY2016 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
52900000 | |
CY2015 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
232900000 | |
CY2016Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
9482000 | |
CY2015Q4 | us-gaap |
Unrecognized Tax Benefits
UnrecognizedTaxBenefits
|
9482000 | |
CY2014 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
269000 | |
CY2016 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-249020000 | |
CY2015 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-1044718000 | |
CY2014 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
-11930000 | |
CY2016 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
95644000 | |
CY2015 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
75931000 | |
CY2014 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
75609000 | |
CY2016 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
5269000 | |
CY2015 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
2195000 | |
CY2014 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
2097000 | |
CY2016 | us-gaap |
Interest Paid Net
InterestPaidNet
|
96501000 | |
CY2015 | us-gaap |
Interest Paid Net
InterestPaidNet
|
92622000 | |
CY2014 | us-gaap |
Interest Paid Net
InterestPaidNet
|
77607000 | |
CY2015 | us-gaap |
Income Taxes Paid
IncomeTaxesPaid
|
390000 | |
CY2015 | us-gaap |
Proceeds From Income Tax Refunds
ProceedsFromIncomeTaxRefunds
|
90000 | |
CY2014 | us-gaap |
Dividends Share Based Compensation Cash
DividendsShareBasedCompensationCash
|
431000 | |
CY2016 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
9129000 | |
CY2015 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
44324000 | |
CY2014 | us-gaap |
Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
|
99750000 | |
CY2016 | us-gaap |
Asset Retirement Obligation Period Increase Decrease
AssetRetirementObligationPeriodIncreaseDecrease
|
10865000 | |
CY2015 | us-gaap |
Asset Retirement Obligation Period Increase Decrease
AssetRetirementObligationPeriodIncreaseDecrease
|
-394000 | |
CY2014 | us-gaap |
Asset Retirement Obligation Period Increase Decrease
AssetRetirementObligationPeriodIncreaseDecrease
|
89826000 | |
CY2016 | us-gaap |
Stock Issued1
StockIssued1
|
106366000 | |
CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Current
OperatingLeasesFutureMinimumPaymentsDueCurrent
|
1600000 | |
CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
1700000 | |
CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
1800000 | |
CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
1800000 | |
CY2016Q4 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
3700000 | |
CY2016 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
3200000 | |
CY2015 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
3300000 | |
CY2014 | us-gaap |
Operating Leases Rent Expense Net
OperatingLeasesRentExpenseNet
|
3200000 | |
CY2016 | us-gaap |
Unrecorded Unconditional Purchase Obligation Purchases
UnrecordedUnconditionalPurchaseObligationPurchases
|
75000000 | |
CY2016Q4 | us-gaap |
Escrow Deposit
EscrowDeposit
|
1900000 | |
CY2016Q4 | us-gaap |
Unrecorded Unconditional Purchase Obligation Balance On First Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary
|
83000000 | |
CY2016Q4 | us-gaap |
Unrecorded Unconditional Purchase Obligation Balance On Second Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary
|
88000000 | |
CY2016Q4 | wti |
Unrecorded Unconditional Purchase Obligation Balance On Seventh Anniversary
UnrecordedUnconditionalPurchaseObligationBalanceOnSeventhAnniversary
|
103000000 | |
CY2016Q4 | wti |
Unrecorded Unconditional Purchase Obligation Annual Increment
UnrecordedUnconditionalPurchaseObligationAnnualIncrement
|
3000000 | |
CY2016Q4 | us-gaap |
Deposit Liabilities Collateral Issued Financial Instruments
DepositLiabilitiesCollateralIssuedFinancialInstruments
|
16900000 | |
CY2016 | wti |
Expense Relating To Surety Bonds
ExpenseRelatingToSuretyBonds
|
4300000 | |
CY2015 | wti |
Expense Relating To Surety Bonds
ExpenseRelatingToSuretyBonds
|
5500000 | |
CY2014 | wti |
Expense Relating To Surety Bonds
ExpenseRelatingToSuretyBonds
|
4100000 | |
CY2016Q1 | wti |
Obligation To Secure Financial Assurances
ObligationToSecureFinancialAssurances
|
260800000 | |
CY2014Q1 | wti |
Under Payment Of Royalty
UnderPaymentOfRoyalty
|
30000 | |
CY2014Q1 | wti |
Under Payment Of Royalty Percentage
UnderPaymentOfRoyaltyPercentage
|
0.000045 | |
CY2014Q1 | wti |
Statutory Fine Payment Relative To Underpayment
StatutoryFinePaymentRelativeToUnderpayment
|
2300000 | |
CY2016 | wti |
Statutory Fine Payment Relative To Underpayment
StatutoryFinePaymentRelativeToUnderpayment
|
1100000 | |
CY2015Q4 | us-gaap |
Accrued Liabilities Current And Noncurrent
AccruedLiabilitiesCurrentAndNoncurrent
|
0 | |
CY2016Q4 | us-gaap |
Accrued Liabilities Current And Noncurrent
AccruedLiabilitiesCurrentAndNoncurrent
|
0 | |
CY2010Q4 | wti |
Additional Royalty Due To Disallowed Deductions
AdditionalRoyaltyDueToDisallowedDeductions
|
4700000 | |
CY2016 | wti |
Royalty Payment Processing Revised Period
RoyaltyPaymentProcessingRevisedPeriod
|
P84M | |
CY2016 | wti |
Additional Royalty Payments Related To Unbundling
AdditionalRoyaltyPaymentsRelatedToUnbundling
|
500000 | |
CY2016Q4 | us-gaap |
Loss Contingency Accrual At Carrying Value
LossContingencyAccrualAtCarryingValue
|
1500000 | |
CY2016Q1 | us-gaap |
Revenues
Revenues
|
77715000 | |
CY2016Q2 | us-gaap |
Revenues
Revenues
|
99655000 | |
CY2016Q3 | us-gaap |
Revenues
Revenues
|
107403000 | |
CY2016Q4 | us-gaap |
Revenues
Revenues
|
115213000 | |
CY2016Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-166614000 | |
CY2016Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-126997000 | |
CY2016Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-58276000 | |
CY2016Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
21319000 | |
CY2016Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-190509000 | |
CY2016Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-120922000 | |
CY2016Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
45928000 | |
CY2016Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
16483000 | |
CY2016Q1 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-2.49 | |
CY2016Q2 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-1.58 | |
CY2016Q3 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.48 | |
CY2016Q4 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
0.12 | |
CY2015Q1 | us-gaap |
Revenues
Revenues
|
127907000 | |
CY2015Q2 | us-gaap |
Revenues
Revenues
|
149066000 | |
CY2015Q3 | us-gaap |
Revenues
Revenues
|
126228000 | |
CY2015Q4 | us-gaap |
Revenues
Revenues
|
104064000 | |
CY2015Q1 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-337508000 | |
CY2015Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-278806000 | |
CY2015Q3 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-468573000 | |
CY2015Q4 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
-60816000 | |
CY2015Q1 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-255095000 | |
CY2015Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-260449000 | |
CY2015Q3 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-477568000 | |
CY2015Q4 | us-gaap |
Net Income Loss
NetIncomeLoss
|
-51606000 | |
CY2015Q1 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-3.36 | |
CY2015Q2 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-3.43 | |
CY2015Q3 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-6.29 | |
CY2015Q4 | us-gaap |
Earnings Per Share Basic And Diluted
EarningsPerShareBasicAndDiluted
|
-0.68 | |
CY2016Q1 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
116600000 | |
CY2016Q2 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
104600000 | |
CY2016Q3 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
57900000 | |
CY2015Q1 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
260400000 | |
CY2015Q2 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
252800000 | |
CY2015Q3 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
441600000 | |
CY2015Q4 | us-gaap |
Impairment Of Oil And Gas Properties
ImpairmentOfOilAndGasProperties
|
32400000 | |
CY2016 | us-gaap |
Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities
CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities
|
63500000 | |
CY2015 | us-gaap |
Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities
CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities
|
233600000 | |
CY2014 | us-gaap |
Costs Incurred Oil And Gas Property Acquisition Exploration And Development Activities
CostsIncurredOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivities
|
724400000 | |
CY2016 | wti |
Asset Retirement Obligation Period Increase Decrease Due To Acquisitions Incurred And Revisions
AssetRetirementObligationPeriodIncreaseDecreaseDueToAcquisitionsIncurredAndRevisions
|
10800000 | |
CY2015 | wti |
Asset Retirement Obligation Period Increase Decrease Due To Acquisitions Incurred And Revisions
AssetRetirementObligationPeriodIncreaseDecreaseDueToAcquisitionsIncurredAndRevisions
|
-400000 | |
CY2014 | wti |
Asset Retirement Obligation Period Increase Decrease Due To Acquisitions Incurred And Revisions
AssetRetirementObligationPeriodIncreaseDecreaseDueToAcquisitionsIncurredAndRevisions
|
88000000 | |
CY2016Q4 | wti |
Seismic Costs
SeismicCosts
|
200000 | |
CY2015Q4 | wti |
Seismic Costs
SeismicCosts
|
3200000 | |
CY2014Q4 | wti |
Seismic Costs
SeismicCosts
|
9000000 | |
CY2016Q3 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
123900000 | |
CY2016Q4 | wti |
Percentage Of Subsidiary Owned By Parent
PercentageOfSubsidiaryOwnedByParent
|
1.00 | |
CY2016Q4 | us-gaap |
Oil And Gas Joint Interest Billing Receivables
OilAndGasJointInterestBillingReceivables
|
63928000 | |
CY2015Q4 | us-gaap |
Oil And Gas Joint Interest Billing Receivables
OilAndGasJointInterestBillingReceivables
|
22012000 | |
CY2016 | us-gaap |
Increase Decrease In Other Receivables
IncreaseDecreaseInOtherReceivables
|
1126000 | |
CY2015 | us-gaap |
Increase Decrease In Other Receivables
IncreaseDecreaseInOtherReceivables
|
-21633000 | |
CY2014 | us-gaap |
Increase Decrease In Other Receivables
IncreaseDecreaseInOtherReceivables
|
4255000 | |
CY2016Q4 | us-gaap |
Capitalized Costs Mineral Interests In Proved Properties
CapitalizedCostsMineralInterestsInProvedProperties
|
7932500000 | |
CY2015Q4 | us-gaap |
Capitalized Costs Mineral Interests In Proved Properties
CapitalizedCostsMineralInterestsInProvedProperties
|
7882300000 | |
CY2014Q4 | us-gaap |
Capitalized Costs Mineral Interests In Proved Properties
CapitalizedCostsMineralInterestsInProvedProperties
|
7924200000 | |
CY2015Q4 | us-gaap |
Capitalized Costs Mineral Interests In Unproved Properties
CapitalizedCostsMineralInterestsInUnprovedProperties
|
20200000 | |
CY2014Q4 | us-gaap |
Capitalized Costs Mineral Interests In Unproved Properties
CapitalizedCostsMineralInterestsInUnprovedProperties
|
121500000 | |
CY2016Q4 | us-gaap |
Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
|
7387800000 | |
CY2015Q4 | us-gaap |
Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
|
6916200000 | |
CY2014Q4 | us-gaap |
Capitalized Costs Accumulated Depreciation Depletion Amortization And Valuation Allowance For Relating To Oil And Gas Producing Activities
CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceForRelatingToOilAndGasProducingActivities
|
5557600000 | |
CY2016Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
|
544700000 | |
CY2015Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
|
986300000 | |
CY2014Q4 | us-gaap |
Capitalized Costs Oil And Gas Producing Activities Net
CapitalizedCostsOilAndGasProducingActivitiesNet
|
2488100000 | |
CY2016 | us-gaap |
Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
|
1300000 | |
CY2015 | us-gaap |
Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
|
15600000 | |
CY2014 | us-gaap |
Costs Incurred Acquisition Of Oil And Gas Properties With Proved Reserves
CostsIncurredAcquisitionOfOilAndGasPropertiesWithProvedReserves
|
111500000 | |
CY2016 | us-gaap |
Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
|
4800000 | |
CY2015 | us-gaap |
Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
|
152400000 | |
CY2014 | us-gaap |
Costs Incurred Exploration Costs
CostsIncurredExplorationCosts
|
411100000 | |
CY2016 | us-gaap |
Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
|
56900000 | |
CY2015 | us-gaap |
Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
|
65500000 | |
CY2014 | us-gaap |
Costs Incurred Development Costs
CostsIncurredDevelopmentCosts
|
198700000 | |
CY2016 | us-gaap |
Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
|
500000 | |
CY2015 | us-gaap |
Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
|
100000 | |
CY2014 | us-gaap |
Costs Incurred Acquisition Of Unproved Oil And Gas Properties
CostsIncurredAcquisitionOfUnprovedOilAndGasProperties
|
3100000 | |
CY2016 | wti |
Geological And Geophysical Costs
GeologicalAndGeophysicalCosts
|
4100000 | |
CY2015 | wti |
Geological And Geophysical Costs
GeologicalAndGeophysicalCosts
|
5700000 | |
CY2014 | wti |
Geological And Geophysical Costs
GeologicalAndGeophysicalCosts
|
7300000 | |
CY2016 | wti |
Depreciation Depletion Amortization And Accretion Per Boe
DepreciationDepletionAmortizationAndAccretionPerBoe
|
13.77 | |
CY2015 | wti |
Depreciation Depletion Amortization And Accretion Per Boe
DepreciationDepletionAmortizationAndAccretionPerBoe
|
23.11 | |
CY2014 | wti |
Depreciation Depletion Amortization And Accretion Per Boe
DepreciationDepletionAmortizationAndAccretionPerBoe
|
28.98 | |
CY2016 | wti |
Percentage Of Non Operated Proved Developed Non Producing Reserves
PercentageOfNonOperatedProvedDevelopedNonProducingReserves
|
0.19 | |
CY2016 | us-gaap |
Proved Developed And Undeveloped Reserve Revision Of Previous Estimate Energy
ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergy
|
14.2 | |
CY2016Q4 | wti |
Proved Undeveloped Reserve Net Energy Converted Outside Of Five Years
ProvedUndevelopedReserveNetEnergyConvertedOutsideOfFiveYears
|
1.3 | |
CY2016 | wti |
Percentage Of Proved Undeveloped Reserves Expected To Be Developed
PercentageOfProvedUndevelopedReservesExpectedToBeDeveloped
|
0.14 | |
CY2016 | wti |
Wells Expected To Be Drilled Year
WellsExpectedToBeDrilledYear
|
2023 | |
CY2016Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Cash Inflows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows
|
1818400000 | |
CY2015Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Cash Inflows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows
|
2296700000 | |
CY2014Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Cash Inflows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesCashInflows
|
7258500000 | |
CY2016Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Production Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts
|
691500000 | |
CY2015Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Production Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts
|
840100000 | |
CY2014Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Production Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesProductionCosts
|
2224500000 | |
CY2016Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Development Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts
|
141100000 | |
CY2015Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Development Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts
|
161400000 | |
CY2014Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Development Costs
FutureNetCashFlowsRelatingToProvedOilAndGasReservesDevelopmentCosts
|
922000000 | |
CY2016Q4 | wti |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Dismantlement And Abandonment Cost
FutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDismantlementAndAbandonmentCost
|
427700000 | |
CY2015Q4 | wti |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Dismantlement And Abandonment Cost
FutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDismantlementAndAbandonmentCost
|
471800000 | |
CY2014Q4 | wti |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Future Dismantlement And Abandonment Cost
FutureNetCashFlowsRelatingToProvedOilAndGasReservesFutureDismantlementAndAbandonmentCost
|
475400000 | |
CY2014Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Income Tax Expense
FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense
|
948400000 | |
CY2016Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Net Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows
|
558100000 | |
CY2015Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Net Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows
|
823400000 | |
CY2014 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
|
28200000 | |
CY2015 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
|
-1088900000 | |
CY2014Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Net Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesNetCashFlows
|
2688200000 | |
CY2016Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
|
79800000 | |
CY2015Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
|
209500000 | |
CY2014Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Ten Percent Annual Discount For Estimated Timing Of Cash Flows
FutureNetCashFlowsRelatingToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
|
985400000 | |
CY2016Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
478300000 | |
CY2015Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
613900000 | |
CY2014Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
1702800000 | |
CY2016Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Income Tax Expense
FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense
|
0 | |
CY2015Q4 | us-gaap |
Future Net Cash Flows Relating To Proved Oil And Gas Reserves Income Tax Expense
FutureNetCashFlowsRelatingToProvedOilAndGasReservesIncomeTaxExpense
|
0 | |
CY2013Q4 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatingToProvedOilAndGasReserves
|
1674600000 | |
CY2016 | us-gaap |
Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
|
218600000 | |
CY2015 | us-gaap |
Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
|
289100000 | |
CY2014 | us-gaap |
Sales And Transfers Of Oil And Gas Produced Net Of Production Costs
SalesAndTransfersOfOilAndGasProducedNetOfProductionCosts
|
650900000 | |
CY2016 | us-gaap |
Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
|
-275200000 | |
CY2015 | us-gaap |
Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
|
-1455600000 | |
CY2014 | us-gaap |
Net Increase Decrease In Sales And Transfer Prices And Production Costs
NetIncreaseDecreaseInSalesAndTransferPricesAndProductionCosts
|
-278600000 | |
CY2015 | us-gaap |
Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
|
65300000 | |
CY2014 | us-gaap |
Extensions Discoveries Additions And Improved Recovery Less Related Costs
ExtensionsDiscoveriesAdditionsAndImprovedRecoveryLessRelatedCosts
|
309600000 | |
CY2016 | us-gaap |
Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
|
-32500000 | |
CY2015 | us-gaap |
Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
|
-8500000 | |
CY2014 | us-gaap |
Increase Decrease In Estimated Future Development Costs
IncreaseDecreaseInEstimatedFutureDevelopmentCosts
|
-56400000 | |
CY2016 | us-gaap |
Previously Estimated Development Costs Incurred
PreviouslyEstimatedDevelopmentCostsIncurred
|
114500000 | |
CY2015 | us-gaap |
Previously Estimated Development Costs Incurred
PreviouslyEstimatedDevelopmentCostsIncurred
|
158900000 | |
CY2014 | us-gaap |
Previously Estimated Development Costs Incurred
PreviouslyEstimatedDevelopmentCostsIncurred
|
263100000 | |
CY2016 | us-gaap |
Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
|
190100000 | |
CY2015 | us-gaap |
Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
|
137900000 | |
CY2014 | us-gaap |
Revisions Of Previous Quantity Estimates
RevisionsOfPreviousQuantityEstimates
|
118600000 | |
CY2016 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Relating To Proved Oil And Gas Reserves Accretion Of Discount
StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount
|
52600000 | |
CY2015 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Relating To Proved Oil And Gas Reserves Accretion Of Discount
StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount
|
150600000 | |
CY2014 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Relating To Proved Oil And Gas Reserves Accretion Of Discount
StandardizedMeasureOfDiscountedFutureNetCashFlowRelatingToProvedOilAndGasReservesAccretionOfDiscount
|
180600000 | |
CY2015 | us-gaap |
Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
|
600800000 | |
CY2014 | us-gaap |
Increase Decrease In Future Income Tax Expense Estimates On Future Cash Flows Related To Proved Oil And Gas Reserves
IncreaseDecreaseInFutureIncomeTaxExpenseEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
|
-11400000 | |
CY2015 | us-gaap |
Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
|
6000000 | |
CY2014 | us-gaap |
Increase Due To Purchases Of Minerals In Place
IncreaseDueToPurchasesOfMineralsInPlace
|
86700000 | |
CY2015 | us-gaap |
Decrease Due To Sales Of Minerals In Place
DecreaseDueToSalesOfMineralsInPlace
|
401400000 | |
CY2016 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
|
33500000 | |
CY2015 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
|
-53800000 | |
CY2014 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Other
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesOther
|
66900000 | |
CY2016 | us-gaap |
Standardized Measure Of Discounted Future Net Cash Flow Of Proved Oil And Gas Reserves Period Increase Decrease
StandardizedMeasureOfDiscountedFutureNetCashFlowOfProvedOilAndGasReservesPeriodIncreaseDecrease
|
-135600000 |