10-K Filing

VAALCO ENERGY INC /DE/ CIK: 894627 FY 2015

Filing Information

Form Type	10-K
Accession Number	`0000894627-16-000078`
Period End Date	20151231
Filing Date	20160316
Fiscal Year	2015
Fiscal Period	FY
XBRL Instance	egy-20151231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 91 Income Statement 115 Cash Flow Statement 112 Stockholders Equity 28

Balance Sheet 91 line items

Line Item	Tag	Value	Unit	Period
Allowance for accounts with partners	`AllowanceForDoubtfulAccountsReceivableCurrent`	$7.60M	USD	Point-in-time
Allowance for other receivable	`AllowanceForDoubtfulOtherReceivablesCurrent`	$2.40M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$69.05M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$130.80M	USD	Point-in-time
Allowance for value added tax receivable	`AllowanceForDoubtfulAccountsReceivableNoncurrent`	$4.20M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$25.36M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$130.53M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$1.58M	USD	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$1.05M	USD	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	500,000.00	shares	Point-in-time
Preferred stock, shares authorized	`PreferredStockSharesAuthorized`	500,000.00	shares	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$25.00	USD	Point-in-time
Trade	`ReceivablesNetCurrent`	$19.53M	USD	Point-in-time
Preferred stock, par value	`PreferredStockParOrStatedValuePerShare`	$25.00	USD	Point-in-time
Trade	`ReceivablesNetCurrent`	$5.35M	USD	Point-in-time
Accounts with partners, net of allowance of $7.6 million at December 31, 2015 and 2014	`OilAndGasJointInterestBillingReceivablesCurrent`	$10.90M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Accounts with partners, net of allowance of $7.6 million at December 31, 2015 and 2014	`OilAndGasJointInterestBillingReceivablesCurrent`	$27.86M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Other, net of allowance of $2.4 million at December 31, 2014	`OtherReceivablesNetCurrent`	$42.00K	USD	Point-in-time
Other, net of allowance of $2.4 million at December 31, 2014	`OtherReceivablesNetCurrent`	$3.29M	USD	Point-in-time
Crude oil inventory	`EnergyRelatedInventoryPetroleum`	$639.00K	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	65.19M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	66.04M	shares	Point-in-time
Crude oil inventory	`EnergyRelatedInventoryPetroleum`	$1.91M	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$194.00K	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$286.00K	USD	Point-in-time
Prepayments and other	`PrepaidExpenseAndOtherAssetsCurrent`	$6.51M	USD	Point-in-time
Prepayments and other	`PrepaidExpenseAndOtherAssetsCurrent`	$3.25M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$63.74M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$113.05M	USD	Point-in-time
Wells, platforms and other production facilities	`ProvedOilAndGasPropertySuccessfulEffortMethod`	$412.59M	USD	Point-in-time
Wells, platforms and other production facilities	`ProvedOilAndGasPropertySuccessfulEffortMethod`	$338.64M	USD	Point-in-time
Undeveloped acreage	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$10.00M	USD	Point-in-time
Undeveloped acreage	`UnprovedOilAndGasPropertySuccessfulEffortMethod`	$22.13M	USD	Point-in-time
Work in progress	`ConstructionInProgressGross`	$25.16M	USD	Point-in-time
Equipment and other	`PropertyPlantAndEquipmentOther`	$11.91M	USD	Point-in-time
Equipment and other	`PropertyPlantAndEquipmentOther`	$10.95M	USD	Point-in-time
Property, plant and equipment, gross, Total	`PropertyPlantAndEquipmentGross`	$397.84M	USD	Point-in-time
Property, plant and equipment, gross, Total	`PropertyPlantAndEquipmentGross`	$433.54M	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$289.71M	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$400.17M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$33.37M	USD	Point-in-time
Net property and equipment	`PropertyPlantAndEquipmentNet`	$108.12M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$15.83M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$20.83M	USD	Point-in-time
Value added tax receivable, net of allowance of $4.2 million at December 31, 2015	`ValueAddedTaxReceivableNoncurrent`	$4.22M	USD	Point-in-time
Deferred tax asset	`DeferredTaxAssetsNetNoncurrent`	$1.35M	USD	Point-in-time
Deferred finance charge	`DeferredFinanceCostsNoncurrentNet`	$1.96M	USD	Point-in-time
Deferred finance charge	`DeferredFinanceCostsNoncurrentNet`	$1.66M	USD	Point-in-time
Abandonment funding	`AbandonmentFunding`	$5.14M	USD	Point-in-time
Abandonment funding	`AbandonmentFunding`	$3.54M	USD	Point-in-time
Total assets	`Assets`	$248.85M	USD	Point-in-time
Total assets	`Assets`	$123.96M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$46.85M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$11.67M	USD	Point-in-time
Accrued liabilities and other	`AccruedLiabilitiesCurrent`	$19.87M	USD	Point-in-time
Accrued liabilities and other	`AccruedLiabilitiesCurrent`	$26.87M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$38.54M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$66.72M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$10.37M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$16.17M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$11.46M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$14.85M	USD	Point-in-time
Long term debt	`LongTermDebtNoncurrent`	$15.00M	USD	Point-in-time
Long term debt	`LongTermDebtNoncurrent`	$15.00M	USD	Point-in-time
Total liabilities	`Liabilities`	$97.88M	USD	Point-in-time
Total liabilities	`Liabilities`	$68.39M	USD	Point-in-time
Commitments and contingencies (Note 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 8)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock, none issued, 500,000 shares authorized, $25 par value	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, none issued, 500,000 shares authorized, $25 par value	`PreferredStockValue`	-	USD	Point-in-time
Common stock, 66,041,338 and 65,194,828 shares issued, $0.10 par value, 100,000,000 shares authorized	`CommonStockValue`	$6.52M	USD	Point-in-time
Common stock, 66,041,338 and 65,194,828 shares issued, $0.10 par value, 100,000,000 shares authorized	`CommonStockValue`	$6.60M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$64.35M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$69.12M	USD	Point-in-time
Less treasury stock, 7,514,169 and 7,393,714 shares at cost	`TreasuryStockValue`	$37.88M	USD	Point-in-time
Less treasury stock, 7,514,169 and 7,393,714 shares at cost	`TreasuryStockValue`	$37.30M	USD	Point-in-time
Retained earnings (deficit)	`RetainedEarningsAccumulatedDeficit`	$-11.76M	USD	Point-in-time
Retained earnings (deficit)	`RetainedEarningsAccumulatedDeficit`	$146.89M	USD	Point-in-time
Total equity	`StockholdersEquity`	$212.53M	USD	Point-in-time
Total equity	`StockholdersEquity`	$180.46M	USD	Point-in-time
Total equity	`StockholdersEquity`	$250.87M	USD	Point-in-time
Total equity	`StockholdersEquity`	$26.08M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$248.85M	USD	Point-in-time
Total liabilities and equity	`LiabilitiesAndStockholdersEquity`	$123.96M	USD	Point-in-time

Income Statement 115 line items

Line Item	Tag	Value	Unit	Period
Oil and natural gas sales	`OilAndGasSalesRevenue`	$27.14M	USD	1 Quarter
Oil and natural gas sales	`OilAndGasSalesRevenue`	$17.52M	USD	1 Quarter
Oil and natural gas sales	`OilAndGasSalesRevenue`	$127.69M	USD	Annual
Oil and natural gas sales	`OilAndGasSalesRevenue`	$28.07M	USD	1 Quarter
Oil and natural gas sales	`OilAndGasSalesRevenue`	$52.10M	USD	1 Quarter
Oil and natural gas sales	`OilAndGasSalesRevenue`	$23.04M	USD	1 Quarter
Oil and natural gas sales	`OilAndGasSalesRevenue`	$18.24M	USD	1 Quarter
Oil and natural gas sales	`OilAndGasSalesRevenue`	$17.55M	USD	1 Quarter
Oil and natural gas sales	`OilAndGasSalesRevenue`	$80.44M	USD	Annual
Oil and natural gas sales	`OilAndGasSalesRevenue`	$169.28M	USD	Annual
Oil and natural gas sales	`OilAndGasSalesRevenue`	$24.49M	USD	1 Quarter
Production expense	`OilAndGasProductionExpense`	$31.72M	USD	Annual
Production expense	`OilAndGasProductionExpense`	$40.10M	USD	Annual
Production expense	`OilAndGasProductionExpense`	$36.62M	USD	Annual
Exploration expense	`ExplorationExpense`	$23.93M	USD	Annual
Exploration expense	`ExplorationExpense`	$46.45M	USD	Annual
Exploration expense	`ExplorationExpense`	$15.36M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$16.93M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$33.01M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$20.09M	USD	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	$11.25M	USD	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	$14.19M	USD	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	$14.83M	USD	Annual
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$5.80M	USD	1 Quarter
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$18.00M	USD	1 Quarter
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$98.34M	USD	Annual
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$5.40M	USD	1 Quarter
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$81.32M	USD	Annual
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$52.10M	USD	1 Quarter
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$98.30M	USD	1 Quarter
General and administrative related to shareholder matters	`ShareholderMatters`	$2.37M	USD	Annual
Bad debt expense and other	`OtherCostAndExpenseOperating`	$3.33M	USD	Annual
Bad debt expense and other	`OtherCostAndExpenseOperating`	$2.40M	USD	Annual
Bad debt expense and other	`OtherCostAndExpenseOperating`	$2.97M	USD	Annual
Bad debt expense and other	`OtherCostAndExpenseOperating`	$2.70M	USD	1 Quarter
Bad debt expense and other	`OtherCostAndExpenseOperating`	$1.80M	USD	1 Quarter
Bad debt expense and other	`OtherCostAndExpenseOperating`	$600.00K	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$53.86M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$17.80M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$221.05M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$28.23M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$49.67M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$92.05M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$89.30M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$28.72M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$117.31M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$18.27M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$182.10M	USD	Annual
Other operating loss, net	`OtherOperatingIncomeExpenseNet`	$-2.95M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$-35.28M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$33.83M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$-94.27M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$-32.12M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$-143.55M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$-54.41M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$-1.03M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$-650.00K	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$-75.12M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$6.69M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$77.22M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$12.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$73.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$75.00K	USD	Annual
Interest expense	`InterestExpense`	$1.34M	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-733.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-111.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$809.00K	USD	Annual
Total other income (expense)	`OtherIncomeExpense`	$-516.00K	USD	Annual
Total other income (expense)	`OtherIncomeExpense`	$-658.00K	USD	Annual
Total other income (expense)	`OtherIncomeExpense`	$-38.00K	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-55.06M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$77.19M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-144.07M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$22.49M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$34.12M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$14.59M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-80.78M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$43.07M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-39.01M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-33.67M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-7.04M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-5.20M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-158.66M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$3.11M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-98.33M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-77.55M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$24.71M	USD	1 Quarter
Basic net income (loss) per share	`EarningsPerShareBasic`	$-0.12	USD	1 Quarter
Basic net income (loss) per share	`EarningsPerShareBasic`	$-1.36	USD	Annual
Basic net income (loss) per share	`EarningsPerShareBasic`	$-0.09	USD	1 Quarter
Basic net income (loss) per share	`EarningsPerShareBasic`	$0.43	USD	1 Quarter
Basic net income (loss) per share	`EarningsPerShareBasic`	$-0.67	USD	1 Quarter
Basic net income (loss) per share	`EarningsPerShareBasic`	$-1.70	USD	1 Quarter
Basic net income (loss) per share	`EarningsPerShareBasic`	$0.05	USD	1 Quarter
Basic net income (loss) per share	`EarningsPerShareBasic`	$-2.72	USD	Annual
Basic net income (loss) per share	`EarningsPerShareBasic`	$-1.38	USD	1 Quarter
Basic net income (loss) per share	`EarningsPerShareBasic`	$-0.58	USD	1 Quarter
Basic net income (loss) per share	`EarningsPerShareBasic`	$0.75	USD	Annual
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$-0.58	USD	1 Quarter
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$0.05	USD	1 Quarter
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$0.74	USD	Annual
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$-0.09	USD	1 Quarter
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$-1.36	USD	Annual
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$-0.12	USD	1 Quarter
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$-1.38	USD	1 Quarter
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$-2.72	USD	Annual
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$-0.67	USD	1 Quarter
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$0.43	USD	1 Quarter
Diluted net income (loss) per share	`EarningsPerShareDiluted`	$-1.70	USD	1 Quarter
Basic weighted average shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	57.30M	shares	Annual
Basic weighted average shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	57.23M	shares	Annual
Basic weighted average shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	58.29M	shares	Annual
Diluted weighted average shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	58.29M	shares	Annual
Diluted weighted average shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	57.93M	shares	Annual
Diluted weighted average shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	57.23M	shares	Annual

Cash Flow Statement 112 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$-80.78M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$43.07M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-39.01M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-33.67M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-7.04M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-5.20M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-158.66M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$3.11M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-98.33M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-77.55M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$24.71M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$16.93M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$33.01M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$20.09M	USD	Annual
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$328.00K	USD	Annual
Amortization of debt issuance cost	`AmortizationOfFinancingCosts`	$304.00K	USD	Annual
Deferred taxes	`DeferredIncomeTaxExpenseBenefit`	$1.35M	USD	Annual
Unrealized foreign exchange (gain) loss	`ForeignCurrencyTransactionGainLossUnrealized`	$-22.00K	USD	Annual
Unrealized foreign exchange (gain) loss	`ForeignCurrencyTransactionGainLossUnrealized`	$2.83M	USD	Annual
Unrealized foreign exchange (gain) loss	`ForeignCurrencyTransactionGainLossUnrealized`	$59.00K	USD	Annual
Dry hole costs and impairment loss on unproved leasehold	`ExplorationAbandonmentAndImpairmentExpense`	$9.70M	USD	1 Quarter
Dry hole costs and impairment loss on unproved leasehold	`ExplorationAbandonmentAndImpairmentExpense`	$45.65M	USD	Annual
Dry hole costs and impairment loss on unproved leasehold	`ExplorationAbandonmentAndImpairmentExpense`	$13.27M	USD	Annual
Dry hole costs and impairment loss on unproved leasehold	`ExplorationAbandonmentAndImpairmentExpense`	$9.00M	USD	1 Quarter
Dry hole costs and impairment loss on unproved leasehold	`ExplorationAbandonmentAndImpairmentExpense`	$22.49M	USD	Annual
Dry hole costs and impairment loss on unproved leasehold	`ExplorationAbandonmentAndImpairmentExpense`	$2.00M	USD	1 Quarter
Dry hole costs and impairment loss on unproved leasehold	`ExplorationAbandonmentAndImpairmentExpense`	$24.50M	USD	1 Quarter
Stock based compensation	`ShareBasedCompensation`	$3.32M	USD	Annual
Stock based compensation	`ShareBasedCompensation`	$3.00M	USD	Annual
Stock based compensation	`ShareBasedCompensation`	$3.81M	USD	Annual
Bad debt provision	`ProvisionForDoubtfulAccounts`	$1.56M	USD	Annual
Bad debt provision	`ProvisionForDoubtfulAccounts`	$2.70M	USD	Annual
Bad debt provision	`ProvisionForDoubtfulAccounts`	$2.40M	USD	Annual
Other operating loss, net	`OtherOperatingIncomeExpenseNet`	$-2.95M	USD	Annual
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$5.80M	USD	1 Quarter
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$18.00M	USD	1 Quarter
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$98.34M	USD	Annual
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$5.40M	USD	1 Quarter
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$81.32M	USD	Annual
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$52.10M	USD	1 Quarter
Impairment of proved properties	`ImpairmentOfLongLivedAssetsHeldForUse`	$98.30M	USD	1 Quarter
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$9.01M	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$-14.17M	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$2.56M	USD	Annual
Accounts with partners	`IncreaseDecreaseInOilAndGasJointInterestBillingReceivables`	$13.86M	USD	Annual
Accounts with partners	`IncreaseDecreaseInOilAndGasJointInterestBillingReceivables`	$12.65M	USD	Annual
Accounts with partners	`IncreaseDecreaseInOilAndGasJointInterestBillingReceivables`	$16.95M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$1.25M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$584.00K	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$53.00K	USD	Annual
Crude oil inventory	`IncreaseDecreaseInInventories`	$-279.00K	USD	Annual
Crude oil inventory	`IncreaseDecreaseInInventories`	$-1.27M	USD	Annual
Crude oil inventory	`IncreaseDecreaseInInventories`	$1.75M	USD	Annual
Materials and supplies	`IncreaseDecreaseInMaterialsAndSupplies`	$122.00K	USD	Annual
Materials and supplies	`IncreaseDecreaseInMaterialsAndSupplies`	$-92.00K	USD	Annual
Materials and supplies	`IncreaseDecreaseInMaterialsAndSupplies`	$-173.00K	USD	Annual
Value added tax receivable	`IncreaseDecreaseInValueAddedTaxReceivable`	$2.29M	USD	Annual
Other long term assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$3.54M	USD	Annual
Other long term assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$1.57M	USD	Annual
Prepayments and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$4.17M	USD	Annual
Prepayments and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-594.00K	USD	Annual
Prepayments and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-3.11M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-8.91M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$28.93M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$7.11M	USD	Annual
Accrued liabilities and other	`IncreaseDecreaseInAccruedLiabilities`	$1.88M	USD	Annual
Accrued liabilities and other	`IncreaseDecreaseInAccruedLiabilities`	$-596.00K	USD	Annual
Accrued liabilities and other	`IncreaseDecreaseInAccruedLiabilities`	$3.09M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$75.40M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$23.39M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivitiesContinuingOperations`	$38.88M	USD	Annual
Decrease (increase) in restricted cash	`IncreaseDecreaseInRestrictedCash`	$1.06M	USD	Annual
Decrease (increase) in restricted cash	`IncreaseDecreaseInRestrictedCash`	$9.22M	USD	Annual
Decrease (increase) in restricted cash	`IncreaseDecreaseInRestrictedCash`	$-5.54M	USD	Annual
Property and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$88.94M	USD	Annual
Property and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$92.18M	USD	Annual
Property and equipment expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$66.88M	USD	Annual
Proceeds from sales of oil and gas properties	`ProceedsFromSaleOfOilAndGasPropertyAndEquipment`	$398.00K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-67.94M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-101.40M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivitiesContinuingOperations`	$-83.01M	USD	Annual
Proceeds from the issuances of common stock	`ProceedsFromIssuanceOfCommonStock`	$3.73M	USD	Annual
Proceeds from the issuances of common stock	`ProceedsFromIssuanceOfCommonStock`	$5.68M	USD	Annual
Proceeds from the issuances of common stock	`ProceedsFromIssuanceOfCommonStock`	$441.00K	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$2.29M	USD	Annual
Borrowings	`ProceedsFromRepaymentsOfDebt`	$15.00M	USD	Annual
Purchases of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$1.87M	USD	Annual
Purchases of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$11.46M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$-7.73M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$441.00K	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivitiesContinuingOperations`	$16.53M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-43.69M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-271.00K	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-61.48M	USD	Annual
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$69.05M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$130.80M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$25.36M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$130.53M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$69.05M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$130.80M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$25.36M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$130.53M	USD	Point-in-time
Interest paid, net of capitalized interest	`InterestPaidNet`	$1.34M	USD	Annual
Taxes paid	`IncomeTaxesPaid`	$15.16M	USD	Annual
Taxes paid	`IncomeTaxesPaid`	$23.04M	USD	Annual
Taxes paid	`IncomeTaxesPaid`	$34.44M	USD	Annual
Property and equipment additions incurred during the period but not paid at period end	`CapitalExpendituresIncurredButNotYetPaid`	$13.44M	USD	Annual
Property and equipment additions incurred during the period but not paid at period end	`CapitalExpendituresIncurredButNotYetPaid`	$17.33M	USD	Annual
Property and equipment additions incurred during the period but not paid at period end	`CapitalExpendituresIncurredButNotYetPaid`	$18.96M	USD	Annual
Asset retirement cost capitalized	`AssetRetirementCostCapitalized`	$542.00K	USD	Annual
Asset retirement cost capitalized	`AssetRetirementCostCapitalized`	$453.00K	USD	Annual
Asset retirement cost capitalized	`AssetRetirementCostCapitalized`	$2.66M	USD	Annual

Stockholders Equity 28 line items

Line Item	Tag	Value	Unit	Period
Stockholders Equity, Beginning Balance	`StockholdersEquity`	$212.53M	USD	Point-in-time
Stockholders Equity, Beginning Balance	`StockholdersEquity`	$180.46M	USD	Point-in-time
Stockholders Equity, Beginning Balance	`StockholdersEquity`	$250.87M	USD	Point-in-time
Stockholders Equity, Beginning Balance	`StockholdersEquity`	$26.08M	USD	Point-in-time
Shares issued - stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$3.73M	USD	Annual
Shares issued - stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$1.04M	USD	Annual
Shares issued - stock-based compensation	`StockIssuedDuringPeriodValueShareBasedCompensationGross`	$5.68M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.00M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.32M	USD	Annual
Stock-based compensation expense	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$3.81M	USD	Annual
Treasury stock acquired	`TreasuryStockValueAcquiredCostMethod`	$1.87M	USD	Annual
Treasury stock acquired	`TreasuryStockValueAcquiredCostMethod`	$583.00K	USD	Annual
Treasury stock acquired	`TreasuryStockValueAcquiredCostMethod`	$11.46M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-80.78M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$43.07M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-39.01M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-33.67M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-7.04M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-5.20M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-158.66M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$3.11M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-98.33M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-77.55M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$24.71M	USD	1 Quarter
Stockholders Equity, Ending Balance	`StockholdersEquity`	$212.53M	USD	Point-in-time
Stockholders Equity, Ending Balance	`StockholdersEquity`	$180.46M	USD	Point-in-time
Stockholders Equity, Ending Balance	`StockholdersEquity`	$250.87M	USD	Point-in-time
Stockholders Equity, Ending Balance	`StockholdersEquity`	$26.08M	USD	Point-in-time

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