2017 Q1 Form 10-K Financial Statement

#000156459017003182 Filed on March 02, 2017

View on sec.gov

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%

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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&amp;T Offshore, Inc. and subsidiaries, referred to herein as &#8220;W&amp;T,&#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.&nbsp;&nbsp;On October 15, 2015, a substantial amount of our interest in onshore acreage was sold, which is described in Note 7.&nbsp;&nbsp;We are 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. (on a stand-alone basis, the &#8220;Parent Company&#8221;) and our wholly-owned subsidiary, W &amp; T Energy VI, LLC (&#8220;Energy VI&#8221;).&nbsp;&nbsp;</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.&nbsp;&nbsp;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.&nbsp;&nbsp;The majority of our production is sold utilizing month-to-month contracts that are based on bid prices.&nbsp;&nbsp;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.&nbsp;&nbsp;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.&nbsp;&nbsp;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.&nbsp;&nbsp;We use the specific identification method of determining if an allowance for doubtful accounts is needed.&nbsp;&nbsp;As of December 31, 2016 and 2015, $7.6 million and $2.5 million, respectively, were recorded as an allowance for doubtful accounts.&nbsp;&nbsp;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).&nbsp;&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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;">&nbsp;</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.&nbsp;&nbsp;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.&nbsp;&nbsp;As of December 31, 2016, we did not have any open derivative financial instruments.&nbsp;&nbsp;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.&nbsp;&nbsp;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.&nbsp;&nbsp;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>
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0
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0
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5276000
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PaymentInKindNotesInterestAndOtherPayable
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0
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ImpairmentOfOilAndGasProperties
0
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ProvedUndevelopedReservesClassificationPeriodToBeDrilled
P5Y
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1400000
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3200000
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873733000
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1200000000
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152270000
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138722000
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1026003000
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5276000
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3145000
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1020727000
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1196855000
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23800000
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303700000
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510100000
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180100000
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2.50
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CreditAgreementMaximumRequiredFirstLienLeverageRatioAfterTwoQuarters
2.00
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CreditAgreementMinimumRequiredCurrentRatio
1.00
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2.93
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1.25
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0
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378322000
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8581000
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2944000
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398000
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4780000
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10467000
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463000
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us-gaap Insurance Recoveries
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0
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0.25
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P10Y
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3300000
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3585000
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5160000
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P30D
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P75D
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11013000
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10373000
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24979000
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1.00
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1.00
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1.00
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0.06
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0.06
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0.06
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P5Y
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0.20
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400000
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2300000
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2400000
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CurrentIncomeTaxExpenseBenefit
288000
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301000
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-102339000
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-436696000
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-5642000
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4920000
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2940000
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-755000
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-2343000
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263000
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52915000
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232925000
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1463000
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420000
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IncomeTaxReconciliationOtherAdjustments
190000
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IncomeTaxReconciliationOtherAdjustments
920000
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EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.350
CY2015 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.350
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EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.350
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-0.017
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-0.002
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EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.002
CY2015 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.002
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EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
-0.016
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-0.181
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EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
-0.187
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-0.005
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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
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1423000
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390000
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103000000
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5500000
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32400000
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63500000
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88000000
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3200000
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63928000
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1126000
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7882300000
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20200000
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121500000
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6916200000
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5557600000
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544700000
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15600000
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111500000
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152400000
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65500000
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500000
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100000
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3100000
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4100000
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5700000
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7300000
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13.77
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23.11
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28.98
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0.19
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14.2
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1.3
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2023
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1818400000
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2296700000
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691500000
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840100000
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2224500000
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141100000
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161400000
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922000000
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427700000
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471800000
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475400000
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558100000
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823400000
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28200000
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2688200000
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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
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209500000
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985400000
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478300000
CY2015Q4 us-gaap Standardized Measure Of Discounted Future Net Cash Flows Relating To Proved Oil And Gas Reserves
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613900000
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1702800000
CY2016Q4 us-gaap Future Net Cash Flows Relating To Proved Oil And Gas Reserves Income Tax Expense
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0
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0
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1674600000
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218600000
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289100000
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650900000
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-278600000
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65300000
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309600000
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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

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