$GPOR
GULFPORT ENERGY CORP Stock $gpor

$gpor Overview Financials Valuation SEC Filings Company Website

2018 Q4 Form 10-Q Financial Statement

#000162828018013345 Filed on November 01, 2018

Income Statement

Concept	2018 Q4	2018 Q3	2017 Q3
Revenue	$416.0M	$361.0M	$265.5M
YoY Change	4.55%	35.96%	37.07%
Cost Of Revenue	$37.12M	$78.91M	$25.40M
YoY Change	37.98%	210.68%	20.95%
Gross Profit	$378.8M	$282.0M	$240.1M
YoY Change	2.11%	17.47%	39.03%
Gross Profit Margin	91.08%	78.14%	90.43%
Selling, General & Admin	$82.68M	$94.76M	$82.40M
YoY Change	-5.83%	15.0%	47.41%
% of Gross Profit	21.83%	33.6%	34.32%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$133.8M	$119.9M	$106.7M
YoY Change	21.98%	12.44%	71.23%
% of Gross Profit	35.32%	42.52%	44.42%
Operating Expenses	$217.6M	$247.4M	$215.0M
YoY Change	9.93%	15.06%	-38.86%
Operating Profit	$156.5M	$115.1M	$50.48M
YoY Change	-9.56%	128.03%	-131.95%
Interest Expense	-$26.22M	$33.25M	$27.13M
YoY Change	48.95%	22.57%	112.17%
% of Operating Profit	-16.75%	28.89%	53.74%
Other Income/Expense, Net	-$1.057M	-$18.43M	-$29.49M
YoY Change	-628.5%	-37.51%	988.41%
Pretax Income	$134.0M	$95.15M	$21.00M
YoY Change	-13.88%	353.14%	-113.07%
Income Tax	$0.00	$0.00	$2.763M
% Of Pretax Income	0.0%	0.0%	13.16%
Net Earnings	$134.0M	$95.15M	$18.24M
YoY Change	-14.39%	421.8%	-111.59%
Net Earnings / Revenue	32.22%	26.36%	6.87%
Basic Earnings Per Share	$0.78	$0.55	$0.10
Diluted Earnings Per Share	$0.78	$0.55	$0.10
COMMON SHARES
Basic Shares Outstanding	173.3M shares	173.1M shares	183.0M shares
Diluted Shares Outstanding		173.3M shares	183.0M shares

Balance Sheet

Concept	2018 Q4	2018 Q3	2017 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$52.30M	$124.6M	$125.3M
YoY Change	-47.49%	-0.58%	-65.61%
Cash & Equivalents	$52.30M	$124.6M	$125.3M
Short-Term Investments
Other Short-Term Assets	$31.37M	$29.55M	$41.00M
YoY Change	-62.52%	-27.92%	-18.16%
Inventory
Prepaid Expenses
Receivables	$210.2M	$157.4M	$180.1M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$316.4M	$351.1M	$346.7M
YoY Change	-13.45%	1.26%	-36.06%
LONG-TERM ASSETS
Property, Plant & Equipment	$5.479B	$5.523B	$4.908B
YoY Change	7.39%	12.54%	117.41%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$236.1M	$232.5M	$279.3M
YoY Change	-21.84%	-16.74%	11.13%
Other Assets	$13.80M	$17.04M	$18.99M
YoY Change	-30.34%	-10.26%	244.43%
Total Long-Term Assets	$5.735B	$5.784B	$5.231B
YoY Change	5.37%	10.58%	106.46%
TOTAL ASSETS
Total Short-Term Assets	$316.4M	$351.1M	$346.7M
Total Long-Term Assets	$5.735B	$5.784B	$5.231B
Total Assets	$6.051B	$6.135B	$5.578B
YoY Change	4.19%	10.0%	81.34%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$518.4M	$582.5M	$582.9M
YoY Change	-6.36%	-0.07%	91.55%
Accrued Expenses	$0.00	$0.00
YoY Change
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$651.0K	$647.0K	$570.0K
YoY Change	4.66%	13.51%	159.09%
Total Short-Term Liabilities	$539.4M	$645.8M	$612.8M
YoY Change	-8.09%	5.39%	79.26%
LONG-TERM LIABILITIES
Long-Term Debt	$2.087B	$2.101B	$1.958B
YoY Change	2.38%	7.29%	103.75%
Other Long-Term Liabilities	$0.00	$0.00	$64.00M
YoY Change	-100.0%	-100.0%	33.89%
Total Long-Term Liabilities	$2.087B	$2.101B	$1.958B
YoY Change	2.23%	7.29%	103.75%
TOTAL LIABILITIES
Total Short-Term Liabilities	$539.4M	$645.8M	$612.8M
Total Long-Term Liabilities	$2.087B	$2.101B	$1.958B
Total Liabilities	$2.723B	$2.843B	$2.635B
YoY Change	0.63%	7.9%	95.08%
SHAREHOLDERS EQUITY
Retained Earnings	-$845.4M	-$979.4M	-$1.432B
YoY Change	-33.74%	-31.63%	-2.6%
Common Stock	$1.630M	$1.732M	$1.831M
YoY Change	-10.98%	-5.41%	46.13%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$3.328B	$3.292B	$2.943B
YoY Change
Total Liabilities & Shareholders Equity	$6.051B	$6.135B	$5.578B
YoY Change	4.19%	10.0%	81.34%

Cashflow Statement

Concept	2018 Q4	2018 Q3	2017 Q3
OPERATING ACTIVITIES
Net Income	$134.0M	$95.15M	$18.24M
YoY Change	-14.39%	421.8%	-111.59%
Depreciation, Depletion And Amortization	$133.8M	$119.9M	$106.7M
YoY Change	21.98%	12.44%	71.23%
Cash From Operating Activities	$155.5M	$219.8M	$205.0M
YoY Change	-17.39%	7.22%	99.81%
INVESTING ACTIVITIES
Capital Expenditures	-$122.7M	-$198.2M	-$334.9M
YoY Change	-57.27%	-40.81%	75.62%
Acquisitions
YoY Change
Other Investing Activities	$427.0K	$4.152M	-$17.00M
YoY Change	-107.76%	-124.42%	-133.07%
Cash From Investing Activities	-$122.3M	-$194.1M	-$351.9M
YoY Change	-58.22%	-44.85%	152.62%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-105.5M	-20.30M	154.4M
YoY Change	-233.66%	-113.15%	3331.11%
NET CHANGE
Cash From Operating Activities	155.5M	219.8M	205.0M
Cash From Investing Activities	-122.3M	-194.1M	-351.9M
Cash From Financing Activities	-105.5M	-20.30M	154.4M
Net Change In Cash	-72.27M	5.414M	7.500M
YoY Change	182.32%	-27.81%	-123.29%
FREE CASH FLOW
Cash From Operating Activities	$155.5M	$219.8M	$205.0M
Capital Expenditures	-$122.7M	-$198.2M	-$334.9M
Free Cash Flow	$278.2M	$418.0M	$539.9M
YoY Change	-41.48%	-22.57%	84.08%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Document Period End Date DocumentPeriodEndDate	2018-09-30
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000874499
CY2018Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	173302055	shares
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2018
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	GULFPORT ENERGY CORP
	dei	Entity Small Business EntitySmallBusiness	false
	gpor	Asset Retirement Obligation Liabilities Incurred Including Revisionof Estimate AssetRetirementObligationLiabilitiesIncurredIncludingRevisionofEstimate	11557000	USD
	gpor	Asset Retirement Obligation Liabilities Incurred Including Revisionof Estimate AssetRetirementObligationLiabilitiesIncurredIncludingRevisionofEstimate	1094000	USD
CY2017Q3	gpor	Capitalized General And Administrative Costs CapitalizedGeneralAndAdministrativeCosts	8900000	USD
	gpor	Capitalized General And Administrative Costs CapitalizedGeneralAndAdministrativeCosts	25600000	USD
CY2018Q3	gpor	Capitalized General And Administrative Costs CapitalizedGeneralAndAdministrativeCosts	10600000	USD
	gpor	Capitalized General And Administrative Costs CapitalizedGeneralAndAdministrativeCosts	28800000	USD
	gpor	Capitalized Stock Based Compensation CapitalizedStockBasedCompensation	3195000	USD
	gpor	Capitalized Stock Based Compensation CapitalizedStockBasedCompensation	3862000	USD
CY2018Q3	gpor	Cumulative Capitalization Of General And Administrative Costs Incurred And Capitalized To Full Cost Pool CumulativeCapitalizationOfGeneralAndAdministrativeCostsIncurredAndCapitalizedToFullCostPool	194400000	USD
	gpor	Deferred Income Tax Expense Benefit Including Discontinued Operations DeferredIncomeTaxExpenseBenefitIncludingDiscontinuedOperations	0	USD
	gpor	Deferred Income Tax Expense Benefit Including Discontinued Operations DeferredIncomeTaxExpenseBenefitIncludingDiscontinuedOperations	-69000	USD
	gpor	Depletionper Mc Fof Gas Equivalent DepletionperMCFofGasEquivalent	0.89	usd_per_mcf
	gpor	Depletionper Mc Fof Gas Equivalent DepletionperMCFofGasEquivalent	0.94	usd_per_mcf
	gpor	Foreign Currency Translation Gain Loss On Investment In Equity Method Investment ForeignCurrencyTranslationGainLossOnInvestmentInEquityMethodInvestment	12719000	USD
	gpor	Foreign Currency Translation Gain Loss On Investment In Equity Method Investment ForeignCurrencyTranslationGainLossOnInvestmentInEquityMethodInvestment	-5815000	USD
	gpor	Increase Decrease In Asset Retirement Obligation IncreaseDecreaseInAssetRetirementObligation	-2520000	USD
	gpor	Increase Decrease In Asset Retirement Obligation IncreaseDecreaseInAssetRetirementObligation	-719000	USD
	gpor	Increase Decreasein Accounts Receivable Joint Operationsand Other IncreaseDecreaseinAccountsReceivableJointOperationsandOther	23289000	USD
	gpor	Increase Decreasein Accounts Receivable Joint Operationsand Other IncreaseDecreaseinAccountsReceivableJointOperationsandOther	2277000	USD
	gpor	Increase Decreasein Accounts Receivable Oiland Natural Gas IncreaseDecreaseinAccountsReceivableOilandNaturalGas	20056000	USD
	gpor	Increase Decreasein Accounts Receivable Oiland Natural Gas IncreaseDecreaseinAccountsReceivableOilandNaturalGas	10618000	USD
CY2017Q3	gpor	Interest Cost Capitalized Undeveloped Properties InterestCostCapitalizedUndevelopedProperties	2100000	USD
	gpor	Interest Cost Capitalized Undeveloped Properties InterestCostCapitalizedUndevelopedProperties	8800000	USD
CY2018Q3	gpor	Interest Cost Capitalized Undeveloped Properties InterestCostCapitalizedUndevelopedProperties	1600000	USD
	gpor	Interest Cost Capitalized Undeveloped Properties InterestCostCapitalizedUndevelopedProperties	4000000	USD
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	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	0	USD
	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	-374000	USD
	gpor	Paymentto Acquire Oiland Gas Propertyand Equipment Net PaymenttoAcquireOilandGasPropertyandEquipmentNet	1339456000	USD
	gpor	Paymentto Acquire Oiland Gas Propertyand Equipment Net PaymenttoAcquireOilandGasPropertyandEquipmentNet	0	USD
CY2018Q3	gpor	Plugging And Abandonment Escrow Account PluggingAndAbandonmentEscrowAccount	3100000	USD
CY2018Q3	gpor	Supply Commitment Due After Fifth Year SupplyCommitmentDueAfterFifthYear	240000	MMBTU
CY2018Q3	gpor	Supply Commitment Duein Year Five SupplyCommitmentDueinYearFive	272000	MMBTU
CY2018Q3	gpor	Supply Commitment Duein Year Four SupplyCommitmentDueinYearFour	372000	MMBTU
CY2018Q3	gpor	Supply Commitment Duein Year Three SupplyCommitmentDueinYearThree	526000	MMBTU
CY2018Q3	gpor	Supply Commitment Duein Year Two SupplyCommitmentDueinYearTwo	659000	MMBTU
CY2018Q3	gpor	Supply Commitment Remainderof Fiscal Year SupplyCommitmentRemainderofFiscalYear	590000	MMBTU
CY2018Q3	gpor	Supply Commitment Total SupplyCommitmentTotal	2659000	MMBTU
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CY2018Q3	gpor	Total Other Assets TotalOtherAssets	261331000	USD
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	us-gaap	Amount Of Dilutive Securities Stock Options And Restrictive Stock Units AmountOfDilutiveSecuritiesStockOptionsAndRestrictiveStockUnits	0	USD
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	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	1148000	USD
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	us-gaap	Asset Retirement Obligation Liabilities Incurred AssetRetirementObligationLiabilitiesIncurred	1468000	USD
	us-gaap	Asset Retirement Obligation Liabilities Settled AssetRetirementObligationLiabilitiesSettled	2520000	USD
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	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts	0	USD
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	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	291345000	USD
	us-gaap	Cost Of Services Oil And Gas CostOfServicesOilAndGas	176258000	USD
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	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	254887000	USD
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	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	352848000	USD
CY2017Q4	us-gaap	Derivative Asset Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeAssetFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	65333000	USD
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CY2017Q4	us-gaap	Derivative Asset Not Offset Policy Election Deduction DerivativeAssetNotOffsetPolicyElectionDeduction	22199000	USD
CY2018Q3	us-gaap	Derivative Asset Not Offset Policy Election Deduction DerivativeAssetNotOffsetPolicyElectionDeduction	17053000	USD
CY2017Q4	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	78847000	USD
CY2018Q3	us-gaap	Derivative Assets Current DerivativeAssetsCurrent	19809000	USD
CY2017Q4	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	8685000	USD
CY2018Q3	us-gaap	Derivative Assets Noncurrent DerivativeAssetsNoncurrent	3530000	USD
CY2017Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	87532000	USD
CY2018Q3	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	23339000	USD
CY2017Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	35523000	USD
CY2018Q3	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	77702000	USD
CY2017Q4	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	32534000	USD
CY2018Q3	us-gaap	Derivative Liabilities Current DerivativeLiabilitiesCurrent	62601000	USD
CY2017Q4	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	2989000	USD
CY2018Q3	us-gaap	Derivative Liabilities Noncurrent DerivativeLiabilitiesNoncurrent	15101000	USD
CY2017Q4	us-gaap	Derivative Liability Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	13324000	USD
CY2018Q3	us-gaap	Derivative Liability Fair Value Offset Against Collateral Net Of Not Subject To Master Netting Arrangement Policy Election DerivativeLiabilityFairValueOffsetAgainstCollateralNetOfNotSubjectToMasterNettingArrangementPolicyElection	60649000	USD
CY2017Q4	us-gaap	Derivative Liability Not Offset Policy Election Deduction DerivativeLiabilityNotOffsetPolicyElectionDeduction	22199000	USD
CY2018Q3	us-gaap	Derivative Liability Not Offset Policy Election Deduction DerivativeLiabilityNotOffsetPolicyElectionDeduction	17053000	USD
CY2017Q4	us-gaap	Due From Affiliate Current DueFromAffiliateCurrent	0	USD
CY2018Q3	us-gaap	Due From Affiliate Current DueFromAffiliateCurrent	0	USD
CY2017Q4	us-gaap	Due From Related Parties Current DueFromRelatedPartiesCurrent	0	USD
CY2018Q3	us-gaap	Due From Related Parties Current DueFromRelatedPartiesCurrent	79000	USD
CY2017Q4	us-gaap	Due To Affiliate Current DueToAffiliateCurrent	0	USD
CY2018Q3	us-gaap	Due To Affiliate Current DueToAffiliateCurrent	0	USD
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.10
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.56
CY2018Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.55
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.69
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.10
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.56
CY2018Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.55
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.68
CY2017Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1100000	USD
	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	3200000	USD
CY2018Q3	us-gaap	Employee Service Share Based Compensation Allocation Of Recognized Period Costs Capitalized Amount EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsCapitalizedAmount	1400000	USD
CY2018Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	15500000	USD
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P1Y7M17D
	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	0	USD
	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	1978000	USD
CY2017Q3	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	0	USD
	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	12523000	USD
CY2018Q3	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	2733000	USD
	us-gaap	Equity Method Investment Realized Gain Loss On Disposal EquityMethodInvestmentRealizedGainLossOnDisposal	124768000	USD
CY2017Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Assets EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets	415032000	USD
CY2018Q3	us-gaap	Equity Method Investment Summarized Financial Information Current Assets EquityMethodInvestmentSummarizedFinancialInformationCurrentAssets	481394000	USD
CY2017Q4	us-gaap	Equity Method Investment Summarized Financial Information Current Liabilities EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities	261086000	USD
CY2018Q3	us-gaap	Equity Method Investment Summarized Financial Information Current Liabilities EquityMethodInvestmentSummarizedFinancialInformationCurrentLiabilities	358177000	USD
CY2017Q3	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	2101000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	-109651000	USD
CY2018Q3	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	68414000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Net Income Loss EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss	181884000	USD
CY2017Q4	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Assets EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets	1542090000	USD
CY2018Q3	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Assets EquityMethodInvestmentSummarizedFinancialInformationNoncurrentAssets	1336604000	USD
CY2017Q4	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Liabilities EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities	148839000	USD
CY2018Q3	us-gaap	Equity Method Investment Summarized Financial Information Noncurrent Liabilities EquityMethodInvestmentSummarizedFinancialInformationNoncurrentLiabilities	48328000	USD
CY2017Q3	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	160950000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	357901000	USD
CY2018Q3	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	384043000	USD
	us-gaap	Equity Method Investment Summarized Financial Information Revenue EquityMethodInvestmentSummarizedFinancialInformationRevenue	1451580000	USD
CY2017Q4	us-gaap	Equity Method Investments EquityMethodInvestments	302112000	USD
CY2018Q3	us-gaap	Equity Method Investments EquityMethodInvestments	232529000	USD
CY2017Q4	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	37369000	USD
CY2018Q3	us-gaap	Furniture And Fixtures Gross FurnitureAndFixturesGross	42302000	USD
CY2017Q3	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-22860000	USD
	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	141588000	USD
CY2018Q3	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-9663000	USD
	us-gaap	Gain Loss On Derivative Instruments Net Pretax GainLossOnDerivativeInstrumentsNetPretax	-96737000	USD
CY2017Q3	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	0	USD
	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	0	USD
CY2018Q3	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	-917000	USD
	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	-917000	USD
CY2017Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	13065000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	37922000	USD
CY2018Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	15848000	USD
	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	42955000	USD
	us-gaap	Impairment Of Oil And Gas Properties ImpairmentOfOilAndGasProperties	0	USD
	us-gaap	Impairment Of Oil And Gas Properties ImpairmentOfOilAndGasProperties	0	USD
CY2017Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	20998000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	281389000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	95150000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	296490000	USD
CY2017Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-2737000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-33468000	USD
CY2018Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	12858000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	35282000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-34018000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	35040000	USD
CY2017Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2763000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2763000	USD
CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	0	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-69000	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	0	USD
	us-gaap	Income Taxes Paid IncomeTaxesPaid	0	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	111335000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	14968000	USD
	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	346000	USD
	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	79000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	5665000	USD
	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-1228000	USD
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	2531000	USD
	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	4830000	USD
CY2017Q3	us-gaap	Insurance Recoveries InsuranceRecoveries	0	USD
	us-gaap	Insurance Recoveries InsuranceRecoveries	0	USD
CY2018Q3	us-gaap	Insurance Recoveries InsuranceRecoveries	0	USD
	us-gaap	Insurance Recoveries InsuranceRecoveries	231000	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	8753000	USD
	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	3956000	USD
CY2017Q3	us-gaap	Interest Expense InterestExpense	27130000	USD
	us-gaap	Interest Expense InterestExpense	74797000	USD
CY2018Q3	us-gaap	Interest Expense InterestExpense	33253000	USD
	us-gaap	Interest Expense InterestExpense	100922000	USD
	us-gaap	Interest Paid Net InterestPaidNet	50826000	USD
	us-gaap	Interest Paid Net InterestPaidNet	75045000	USD
CY2017Q4	us-gaap	Inventory Noncurrent InventoryNoncurrent	8227000	USD
CY2018Q3	us-gaap	Inventory Noncurrent InventoryNoncurrent	8234000	USD
CY2017Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	37000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	927000	USD
CY2018Q3	us-gaap	Investment Income Interest InvestmentIncomeInterest	92000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	162000	USD
CY2017Q4	us-gaap	Land Land	4820000	USD
CY2018Q3	us-gaap	Land Land	5521000	USD
CY2018Q3	us-gaap	Lessee Operating Lease Renewal Term LesseeOperatingLeaseRenewalTerm	P5Y
CY2017Q4	us-gaap	Liabilities Liabilities	2706138000	USD
CY2018Q3	us-gaap	Liabilities Liabilities	2843215000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	5807752000	USD
CY2018Q3	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	6135230000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	586885000	USD
CY2018Q3	us-gaap	Liabilities Current LiabilitiesCurrent	645832000	USD
CY2017Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	622000	USD
CY2018Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	647000	USD
CY2017Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2038321000	USD
CY2018Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	2100825000	USD
	us-gaap	Loss Contingency New Claims Filed Number LossContingencyNewClaimsFiledNumber	2	complaint
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	354143000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-51197000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2181480000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-532745000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	491733000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	608956000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	18235000	USD
	us-gaap	Net Income Loss NetIncomeLoss	278626000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	95150000	USD
	us-gaap	Net Income Loss NetIncomeLoss	296559000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	18235000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	278626000	USD
CY2018Q3	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	95150000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	296559000	USD
CY2017Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	18235000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	278626000	USD
CY2018Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	95150000	USD
	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	296559000	USD
CY2017Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-29485000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-93952000	USD
CY2018Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-18426000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	58805000	USD
CY2017Q4	us-gaap	Oil And Gas Joint Interest Billing Receivables Current OilAndGasJointInterestBillingReceivablesCurrent	35440000	USD
CY2018Q3	us-gaap	Oil And Gas Joint Interest Billing Receivables Current OilAndGasJointInterestBillingReceivablesCurrent	39511000	USD
CY2017Q4	us-gaap	Oil And Gas Property Full Cost Method Gross OilAndGasPropertyFullCostMethodGross	9169156000	USD
CY2018Q3	us-gaap	Oil And Gas Property Full Cost Method Gross OilAndGasPropertyFullCostMethodGross	9936714000	USD
CY2017Q3	us-gaap	Operating Expenses OperatingExpenses	215015000	USD
	us-gaap	Operating Expenses OperatingExpenses	547114000	USD
CY2018Q3	us-gaap	Operating Expenses OperatingExpenses	247386000	USD
	us-gaap	Operating Expenses OperatingExpenses	701409000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	50483000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	375341000	USD
CY2018Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	113576000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	237685000	USD
CY2017Q3	us-gaap	Operating Lease Expense OperatingLeaseExpense	20020000	USD
	us-gaap	Operating Lease Expense OperatingLeaseExpense	60044000	USD
CY2018Q3	us-gaap	Operating Lease Expense OperatingLeaseExpense	22325000	USD
	us-gaap	Operating Lease Expense OperatingLeaseExpense	64143000	USD
CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	311000	USD
CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	38000	USD
CY2017Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	19814000	USD
CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	90000	USD
CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	144000	USD
CY2018Q3	us-gaap	Operating Leases Future Minimum Payments Remainder Of Fiscal Year OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear	39000	USD
CY2018Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	17038000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	6832000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	12719000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	3052000	USD
	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Adjustment Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent	-5815000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	6832000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	12719000	USD
CY2018Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	3052000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-5815000	USD
CY2017Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2963000	USD
CY2018Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	0	USD
CY2017Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	345000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	863000	USD
CY2018Q3	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	61000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	201000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	109997000	USD
	us-gaap	Payments Of Loan Costs PaymentsOfLoanCosts	8261000	USD
	us-gaap	Payments Of Loan Costs PaymentsOfLoanCosts	772000	USD
	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	44844000	USD
	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	2318000	USD
	us-gaap	Payments To Acquire Oil And Gas Property PaymentsToAcquireOilAndGasProperty	789743000	USD
	us-gaap	Payments To Acquire Oil And Gas Property PaymentsToAcquireOilAndGasProperty	755263000	USD
	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	16288000	USD
	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	7134000	USD
CY2017	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.12
	us-gaap	Preferred Stock Dividend Rate Percentage PreferredStockDividendRatePercentage	0.12
CY2017Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018Q3	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2017Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2018Q3	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2017Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2018Q3	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2018Q3	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2018Q3	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	4912000	USD
CY2018Q3	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	9742000	USD
	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	4114000	USD
	us-gaap	Proceeds From Equity Method Investment Dividends Or Distributions Return Of Capital ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital	446000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	-5364000	USD
	us-gaap	Proceeds From Issuance Of Common Stock ProceedsFromIssuanceOfCommonStock	0	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	2951000	USD
	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	365000000	USD
	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	225000000	USD
	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	0	USD
	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	226487000	USD
	us-gaap	Proceeds From Sale Of Oil And Gas Property And Equipment ProceedsFromSaleOfOilAndGasPropertyAndEquipment	4079000	USD
	us-gaap	Proceeds From Sale Of Oil And Gas Property And Equipment ProceedsFromSaleOfOilAndGasPropertyAndEquipment	4820000	USD
	us-gaap	Proceeds From Sale Of Other Property Plant And Equipment ProceedsFromSaleOfOtherPropertyPlantAndEquipment	658000	USD
	us-gaap	Proceeds From Sale Of Other Property Plant And Equipment ProceedsFromSaleOfOtherPropertyPlantAndEquipment	217000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	9255910000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	10029102000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5102177000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	5522796000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	86754000	USD
CY2018Q3	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	92388000	USD
	us-gaap	Repayments Of Debt RepaymentsOfDebt	183000	USD
	us-gaap	Repayments Of Debt RepaymentsOfDebt	165428000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-1275928000	USD
CY2018Q3	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-979369000	USD
CY2017Q3	us-gaap	Revenues Revenues	265498000	USD
	us-gaap	Revenues Revenues	922455000	USD
CY2018Q3	us-gaap	Revenues Revenues	360962000	USD
	us-gaap	Revenues Revenues	939094000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	4793000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	5792000	USD
CY2016Q4	us-gaap	Share Price SharePrice	20.96
CY2017Q1	us-gaap	Share Price SharePrice	19.48
	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	459436000	USD
	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	0	USD
	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	0	USD
CY2018Q1	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	100000000	USD
CY2018Q3	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	5000000	USD
	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	109997000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	2183892000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	2942661000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	3101614000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	3292015000	USD
CY2017Q3	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	5419000	USD
	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	14464000	USD
CY2018Q3	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	9348000	USD
	us-gaap	Taxes Excluding Income And Excise Taxes TaxesExcludingIncomeAndExciseTaxes	23861000	USD
CY2017Q4	us-gaap	Temporary Equity Shares Authorized TemporaryEquitySharesAuthorized	30000	shares
CY2018Q3	us-gaap	Temporary Equity Shares Authorized TemporaryEquitySharesAuthorized	30000	shares
	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	129692000	USD
	us-gaap	Unrealized Gain Loss On Derivatives And Commodity Contracts UnrealizedGainLossOnDerivativesAndCommodityContracts	-106373000	USD
CY2017Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	51020	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	394001	shares
CY2018Q3	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	247376	shares
	us-gaap	Weighted Average Number Diluted Shares Outstanding Adjustment WeightedAverageNumberDilutedSharesOutstandingAdjustment	664149	shares
CY2017Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	183008436	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	179130570	shares
CY2018Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	173304914	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	176440461	shares
CY2017Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	182957416	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	178736569	shares
CY2018Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	173057538	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	175776312	shares

Files In Submission

Name	View Source	Status
0001628280-18-013345-index-headers.html	Edgar Link	pending
0001628280-18-013345-index.html	Edgar Link	pending
0001628280-18-013345.txt	Edgar Link	pending
0001628280-18-013345-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
gpor-09302018x10xq.htm	Edgar Link	pending
gpor-20180930.xml	Edgar Link	completed
gpor-20180930.xsd	Edgar Link	pending
gpor-20180930xex102.htm	Edgar Link	pending
gpor-20180930xex103.htm	Edgar Link	pending
gpor-20180930xex311.htm	Edgar Link	pending
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gpor-20180930xex321.htm	Edgar Link	pending
gpor-20180930xex322.htm	Edgar Link	pending
gpor-20180930_cal.xml	Edgar Link	unprocessable
gpor-20180930_def.xml	Edgar Link	unprocessable
gpor-20180930_lab.xml	Edgar Link	unprocessable
gpor-20180930_pre.xml	Edgar Link	unprocessable
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report.css	Edgar Link	pending
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$GPOR
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2018 Q4 Form 10-Q Financial Statement

#000162828018013345 Filed on November 01, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GPOR GULFPORT ENERGY CORP Stock $gpor

2018 Q4 Form 10-Q Financial Statement

#000162828018013345 Filed on November 01, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$GPOR
GULFPORT ENERGY CORP Stock $gpor