10-K Filing

VAALCO ENERGY INC /DE/ CIK: 894627 FY 2013

Filing Information

Form Type	10-K
Accession Number	`0001564590-14-000736`
Period End Date	20131231
Filing Date	20140313
Fiscal Year	2013
Fiscal Period	FY
XBRL Instance	egy-20131231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 78 Income Statement 114 Cash Flow Statement 93 Stockholders Equity 30

Balance Sheet 78 line items

Line Item	Tag	Value	Unit	Period
Allowance for accounts with partners	`AllowanceForDoubtfulAccountsReceivableCurrent`	$6.00M	USD	Point-in-time
Allowance for accounts with partners	`AllowanceForDoubtfulAccountsReceivableCurrent`	$7.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$81.23M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$130.53M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$130.80M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$137.14M	USD	Point-in-time
Restricted cash	`FundsInEscrowCurrent`	$1.26M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Restricted cash	`FundsInEscrowCurrent`	$12.37M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	64.01M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	63.14M	shares	Point-in-time
Trade	`ReceivablesNetCurrent`	$16.97M	USD	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	5.26M	shares	Point-in-time
Treasury stock, shares	`TreasuryStockShares`	7.16M	shares	Point-in-time
Trade	`ReceivablesNetCurrent`	$7.96M	USD	Point-in-time
Accounts with partners, net of allowance of $7.6 million in 2013 and $6.0 million in 2012	`DueFromRelatedPartiesCurrent`	$689.00K	USD	Point-in-time
Accounts with partners, net of allowance of $7.6 million in 2013 and $6.0 million in 2012	`DueFromRelatedPartiesCurrent`	$307.00K	USD	Point-in-time
Other	`OtherAssetsCurrent`	$4.43M	USD	Point-in-time
Other	`OtherAssetsCurrent`	$4.46M	USD	Point-in-time
Crude oil inventory	`InventoryCrudeOilProductsAndMerchandise`	$683.00K	USD	Point-in-time
Crude oil inventory	`InventoryCrudeOilProductsAndMerchandise`	$352.00K	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$164.00K	USD	Point-in-time
Materials and supplies	`OtherInventorySupplies`	$337.00K	USD	Point-in-time
Prepayments and other	`PrepaidExpenseAndOtherAssets`	$2.34M	USD	Point-in-time
Prepayments and other	`PrepaidExpenseAndOtherAssets`	$2.94M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$149.12M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$167.46M	USD	Point-in-time
Wells, platforms and other production facilities	`CapitalizedCostsProvedProperties`	$188.21M	USD	Point-in-time
Wells, platforms and other production facilities	`CapitalizedCostsProvedProperties`	$215.70M	USD	Point-in-time
Undeveloped acreage	`UndevelopedAcreage`	$23.70M	USD	Point-in-time
Undeveloped acreage	`UndevelopedAcreage`	$28.66M	USD	Point-in-time
Work in progress	`ConstructionInProgressGross`	$64.49M	USD	Point-in-time
Work in progress	`ConstructionInProgressGross`	$38.14M	USD	Point-in-time
Equipment and other	`PropertyPlantAndEquipmentOther`	$7.57M	USD	Point-in-time
Equipment and other	`PropertyPlantAndEquipmentOther`	$6.83M	USD	Point-in-time
Property, plant and equipment, gross, Total	`PropertyPlantAndEquipmentGross`	$262.58M	USD	Point-in-time
Property, plant and equipment, gross, Total	`PropertyPlantAndEquipmentGross`	$310.73M	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$155.97M	USD	Point-in-time
Accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$172.20M	USD	Point-in-time
Net property and equipment	`NoncurrentAssets`	$138.52M	USD	Point-in-time
Net property and equipment	`NoncurrentAssets`	$99.85M	USD	Point-in-time
Net property and equipment	`NoncurrentAssets`	$106.61M	USD	Point-in-time
Deferred tax asset	`DeferredTaxAssetsNetNoncurrent`	$1.35M	USD	Point-in-time
Deferred tax asset	`DeferredTaxAssetsNetNoncurrent`	$1.35M	USD	Point-in-time
Restricted cash	`FundsInEscrowNoncurrent`	$10.87M	USD	Point-in-time
Restricted cash	`FundsInEscrowNoncurrent`	$830.00K	USD	Point-in-time
Total Assets	`Assets`	$267.96M	USD	Point-in-time
Total Assets	`Assets`	$275.01M	USD	Point-in-time
Total Assets	`Assets`	$308.17M	USD	Point-in-time
Accounts payable and accrued liabilities	`AccountsPayableAndAccruedLiabilitiesCurrent`	$42.56M	USD	Point-in-time
Accounts payable and accrued liabilities	`AccountsPayableAndAccruedLiabilitiesCurrent`	$30.33M	USD	Point-in-time
Accounts with partners	`AccountsWithPartners`	$14.74M	USD	Point-in-time
Accounts with partners	`AccountsWithPartners`	$3.27M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$45.83M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$45.06M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$10.37M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$11.46M	USD	Point-in-time
Total liabilities	`Liabilities`	$57.29M	USD	Point-in-time
Total liabilities	`Liabilities`	$55.43M	USD	Point-in-time
Commitments and contingencies (Note 6)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 6)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, $0.10 par value, 100,000,000 authorized shares, 64,012,914 and 63,135,772 shares issued with 7,162,573 and 5,257,638 shares in treasury at Dec. 31, 2013 and 2012, respectively	`CommonStockValue`	$6.41M	USD	Point-in-time
Common stock, $0.10 par value, 100,000,000 authorized shares, 64,012,914 and 63,135,772 shares issued with 7,162,573 and 5,257,638 shares in treasury at Dec. 31, 2013 and 2012, respectively	`CommonStockValue`	$6.31M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$48.82M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$55.45M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$181.37M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$224.44M	USD	Point-in-time
Less treasury stock, at cost	`TreasuryStockValue`	$23.98M	USD	Point-in-time
Less treasury stock, at cost	`TreasuryStockValue`	$35.43M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$233.07M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$250.87M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$196.24M	USD	Point-in-time
Total Equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$212.53M	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$308.17M	USD	Point-in-time
Total Liabilities and Equity	`LiabilitiesAndStockholdersEquity`	$267.96M	USD	Point-in-time

Income Statement 114 line items

Line Item	Tag	Value	Unit	Period
Oil and gas sales	`OilAndGasSalesRevenue`	$58.28M	USD	1 Quarter
Oil and gas sales	`OilAndGasSalesRevenue`	$37.74M	USD	1 Quarter
Oil and gas sales	`OilAndGasSalesRevenue`	$44.14M	USD	1 Quarter
Oil and gas sales	`OilAndGasSalesRevenue`	$58.82M	USD	1 Quarter
Oil and gas sales	`OilAndGasSalesRevenue`	$169.28M	USD	Annual
Oil and gas sales	`OilAndGasSalesRevenue`	$210.44M	USD	Annual
Oil and gas sales	`OilAndGasSalesRevenue`	$195.29M	USD	Annual
Oil and gas sales	`OilAndGasSalesRevenue`	$53.55M	USD	1 Quarter
Oil and gas sales	`OilAndGasSalesRevenue`	$29.12M	USD	1 Quarter
Oil and gas sales	`OilAndGasSalesRevenue`	$45.29M	USD	1 Quarter
Oil and gas sales	`OilAndGasSalesRevenue`	$37.63M	USD	1 Quarter
Production expense	`OilAndGasProductionExpense`	$26.73M	USD	Annual
Production expense	`OilAndGasProductionExpense`	$36.62M	USD	Annual
Production expense	`OilAndGasProductionExpense`	$26.72M	USD	Annual
Exploration expense	`ExplorationExpense`	$41.04M	USD	Annual
Exploration expense	`ExplorationExpense`	$5.71M	USD	Annual
Exploration expense	`ExplorationExpense`	$23.93M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$19.91M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$16.93M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$25.60M	USD	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	$10.42M	USD	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	$11.25M	USD	Annual
General and administrative expense	`GeneralAndAdministrativeExpense`	$11.78M	USD	Annual
Bad debt and other expenses	`OtherCostAndExpenseOperating`	$4.45M	USD	Annual
Bad debt and other expenses	`OtherCostAndExpenseOperating`	$1.62M	USD	Annual
Bad debt and other expenses	`OtherCostAndExpenseOperating`	$3.33M	USD	Annual
Impairment of proved properties	`AssetImpairmentCharges`	$4.97M	USD	Annual
Impairment of proved properties	`AssetImpairmentCharges`	$7.62M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$15.18M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$77.88M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$51.29M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$29.64M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$22.63M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$20.19M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$108.69M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$22.33M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$17.45M	USD	1 Quarter
Total operating costs and expenses	`CostsAndExpenses`	$92.05M	USD	Annual
Total operating costs and expenses	`CostsAndExpenses`	$22.04M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$77.22M	USD	Annual
Operating income	`OperatingIncomeLoss`	$21.50M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$132.56M	USD	Annual
Operating income	`OperatingIncomeLoss`	$30.11M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$35.95M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$15.59M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$11.67M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$38.63M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$2.26M	USD	1 Quarter
Operating income	`OperatingIncomeLoss`	$86.59M	USD	Annual
Operating income	`OperatingIncomeLoss`	$8.10M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$184.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$73.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$145.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$414.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$-111.00K	USD	Annual
Other, net	`OtherNonoperatingIncomeExpense`	$1.28M	USD	Annual
Total other income (expense)	`NonoperatingIncomeExpense`	$-38.00K	USD	Annual
Total other income (expense)	`NonoperatingIncomeExpense`	$559.00K	USD	Annual
Total other income (expense)	`NonoperatingIncomeExpense`	$1.47M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$77.19M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$134.03M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments`	$87.15M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$93.47M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$81.81M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$34.12M	USD	Annual
Net income	`ProfitLoss`	$12.32M	USD	1 Quarter
Net income	`ProfitLoss`	$5.34M	USD	Annual
Net income	`ProfitLoss`	$2.39M	USD	1 Quarter
Net income	`ProfitLoss`	$10.53M	USD	1 Quarter
Net income	`ProfitLoss`	$26.38M	USD	1 Quarter
Net income	`ProfitLoss`	$40.56M	USD	Annual
Net income	`ProfitLoss`	$7.12M	USD	1 Quarter
Net income	`ProfitLoss`	$43.07M	USD	Annual
Net income	`ProfitLoss`	$1.41M	USD	1 Quarter
Net income	`ProfitLoss`	$-18.92M	USD	1 Quarter
Net income	`ProfitLoss`	$7.19M	USD	1 Quarter
Less net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.51M	USD	1 Quarter
Less net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$6.42M	USD	Annual
Less net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$4.71M	USD	Annual
Less net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.31M	USD	1 Quarter
Less net income attributable to noncontrolling interest	`NetIncomeLossAttributableToNoncontrollingInterest`	$1.89M	USD	1 Quarter
Net income attributable to VAALCO Energy, Inc.	`NetIncomeLoss`	$106.00K	USD	1 Quarter
Net income attributable to VAALCO Energy, Inc.	`NetIncomeLoss`	$43.07M	USD	Annual
Net income attributable to VAALCO Energy, Inc.	`NetIncomeLoss`	$-18.92M	USD	1 Quarter
Net income attributable to VAALCO Energy, Inc.	`NetIncomeLoss`	$10.42M	USD	1 Quarter
Net income attributable to VAALCO Energy, Inc.	`NetIncomeLoss`	$34.15M	USD	Annual
Net income attributable to VAALCO Energy, Inc.	`NetIncomeLoss`	$9.02M	USD	1 Quarter
Net income attributable to VAALCO Energy, Inc.	`NetIncomeLoss`	$631.00K	USD	Annual
Basic net income per share atributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareBasic`	$0.18	USD	1 Quarter
Basic net income per share atributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareBasic`	$0.12	USD	1 Quarter
Basic net income per share atributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareBasic`	$0.46	USD	1 Quarter
Basic net income per share atributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareBasic`	$0.60	USD	Annual
Basic net income per share atributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareBasic`	$-0.33	USD	1 Quarter
Basic net income per share atributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareBasic`	$0.01	USD	Annual
Basic net income per share atributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareBasic`	$0.75	USD	Annual
Basic net income per share atributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareBasic`	$0.16	USD	1 Quarter
Basic net income per share atributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareBasic`	$0.40	USD	1 Quarter
Basic net income per share atributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareBasic`	$0.12	USD	1 Quarter
Diluted net income per share attributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareDiluted`	$0.15	USD	1 Quarter
Diluted net income per share attributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareDiluted`	$0.12	USD	1 Quarter
Diluted net income per share attributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareDiluted`	$0.40	USD	1 Quarter
Diluted net income per share attributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareDiluted`	$0.59	USD	Annual
Diluted net income per share attributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareDiluted`	$0.18	USD	1 Quarter
Diluted net income per share attributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareDiluted`	$0.01	USD	Annual
Diluted net income per share attributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareDiluted`	$0.12	USD	1 Quarter
Diluted net income per share attributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareDiluted`	$0.46	USD	1 Quarter
Diluted net income per share attributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareDiluted`	$-0.32	USD	1 Quarter
Diluted net income per share attributable to VAALCO Energy, Inc. common shareholders	`EarningsPerShareDiluted`	$0.74	USD	Annual
Basic weighted average shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	57.05M	shares	Annual
Basic weighted average shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	57.67M	shares	Annual
Basic weighted average shares outstanding	`WeightedAverageNumberOfSharesOutstandingBasic`	57.30M	shares	Annual
Diluted weighted average shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	57.97M	shares	Annual
Diluted weighted average shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	57.93M	shares	Annual
Diluted weighted average shares outstanding	`WeightedAverageNumberOfDilutedSharesOutstanding`	58.83M	shares	Annual

Cash Flow Statement 93 line items

Line Item	Tag	Value	Unit	Period
Net income	`ProfitLoss`	$12.32M	USD	1 Quarter
Net income	`ProfitLoss`	$5.34M	USD	Annual
Net income	`ProfitLoss`	$2.39M	USD	1 Quarter
Net income	`ProfitLoss`	$10.53M	USD	1 Quarter
Net income	`ProfitLoss`	$26.38M	USD	1 Quarter
Net income	`ProfitLoss`	$40.56M	USD	Annual
Net income	`ProfitLoss`	$7.12M	USD	1 Quarter
Net income	`ProfitLoss`	$43.07M	USD	Annual
Net income	`ProfitLoss`	$1.41M	USD	1 Quarter
Net income	`ProfitLoss`	$-18.92M	USD	1 Quarter
Net income	`ProfitLoss`	$7.19M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$19.91M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$16.93M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$25.60M	USD	Annual
Unrealized foreign exchange (gain) loss	`ForeignCurrencyTransactionGainLossUnrealized`	$-25.00K	USD	Annual
Unrealized foreign exchange (gain) loss	`ForeignCurrencyTransactionGainLossUnrealized`	$245.00K	USD	Annual
Unrealized foreign exchange (gain) loss	`ForeignCurrencyTransactionGainLossUnrealized`	$-22.00K	USD	Annual
Dry hole costs and impairment loss on unproved leasehold	`ExplorationAbandonmentAndImpairmentExpense`	$22.49M	USD	Annual
Dry hole costs and impairment loss on unproved leasehold	`ExplorationAbandonmentAndImpairmentExpense`	$37.29M	USD	Annual
Dry hole costs and impairment loss on unproved leasehold	`ExplorationAbandonmentAndImpairmentExpense`	$60.00K	USD	Annual
Stock based compensation	`ShareBasedCompensation`	$2.22M	USD	Annual
Stock based compensation	`ShareBasedCompensation`	$3.00M	USD	Annual
Stock based compensation	`ShareBasedCompensation`	$2.41M	USD	Annual
Bad debt provision	`ProvisionForDoubtfulAccounts`	$4.45M	USD	Annual
Bad debt provision	`ProvisionForDoubtfulAccounts`	$1.56M	USD	Annual
Bad debt provision	`ProvisionForDoubtfulAccounts`	$1.62M	USD	Annual
Impairment of proved properties	`AssetImpairmentCharges`	$4.97M	USD	Annual
Impairment of proved properties	`AssetImpairmentCharges`	$7.62M	USD	Annual
Gain on disposal of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$-4.00K	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$-3.98M	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$-2.13M	USD	Annual
Trade receivables	`IncreaseDecreaseInAccountsReceivable`	$9.01M	USD	Annual
Accounts with partners	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$-18.99M	USD	Annual
Accounts with partners	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$12.65M	USD	Annual
Accounts with partners	`IncreaseDecreaseInAccountsReceivableRelatedParties`	$-5.17M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$199.00K	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-5.56M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$53.00K	USD	Annual
Crude oil inventory	`IncreaseDecreaseInFuelInventories`	$-176.00K	USD	Annual
Crude oil inventory	`IncreaseDecreaseInFuelInventories`	$71.00K	USD	Annual
Crude oil inventory	`IncreaseDecreaseInFuelInventories`	$-279.00K	USD	Annual
Materials and supplies	`IncreaseDecreaseInRawMaterialsPackagingMaterialsAndSuppliesInventories`	$-173.00K	USD	Annual
Materials and supplies	`IncreaseDecreaseInRawMaterialsPackagingMaterialsAndSuppliesInventories`	$-266.00K	USD	Annual
Materials and supplies	`IncreaseDecreaseInRawMaterialsPackagingMaterialsAndSuppliesInventories`	$102.00K	USD	Annual
Other long term assets	`IncreaseDecreaseInOtherNoncurrentAssets`	-	USD	Annual
Other long term assets	`IncreaseDecreaseInOtherNoncurrentAssets`	-	USD	Annual
Other long term assets	`IncreaseDecreaseInOtherNoncurrentAssets`	-	USD	Annual
Prepayments and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$766.00K	USD	Annual
Prepayments and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-594.00K	USD	Annual
Prepayments and other	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$886.00K	USD	Annual
Accounts payable and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$8.99M	USD	Annual
Accounts payable and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$39.00K	USD	Annual
Accounts payable and other liabilities	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-2.57M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$89.58M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$93.96M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$75.40M	USD	Annual
Decrease/(increase) in restricted cash	`IncreaseDecreaseInRestrictedCash`	$1.06M	USD	Annual
Decrease/(increase) in restricted cash	`IncreaseDecreaseInRestrictedCash`	$-3.60M	USD	Annual
Decrease/(increase) in restricted cash	`IncreaseDecreaseInRestrictedCash`	$-78.00K	USD	Annual
Property and equipment expenditures	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$66.88M	USD	Annual
Property and equipment expenditures	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$31.97M	USD	Annual
Property and equipment expenditures	`PaymentsToAcquireOilAndGasPropertyAndEquipment`	$71.92M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-71.84M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-28.38M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-67.94M	USD	Annual
Proceeds from the issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$3.33M	USD	Annual
Proceeds from the issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$1.89M	USD	Annual
Proceeds from the issuance of common stock	`ProceedsFromIssuanceOfCommonStock`	$3.73M	USD	Annual
Purchase of treasury stock	`PaymentsForRepurchaseOfCommonStock`	$11.46M	USD	Annual
Distribution to noncontrolling interest	`PaymentsOfDividendsMinorityInterest`	$5.59M	USD	Annual
Distribution to noncontrolling interest	`PaymentsOfDividendsMinorityInterest`	$7.19M	USD	Annual
Acquisition of noncontrolling interest	`PaymentsToMinorityShareholders`	$26.20M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-28.46M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-5.30M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-7.73M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-270.00K	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$55.91M	USD	Annual
NET CHANGE IN CASH AND CASH EQUIVALENTS	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-6.34M	USD	Annual
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$81.23M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$130.53M	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`	$137.14M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$81.23M	USD	Point-in-time
CASH AND CASH EQUIVALENTS AT END OF PERIOD	`CashAndCashEquivalentsAtCarryingValue`	$130.53M	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`	$137.14M	USD	Point-in-time
Cash paid for Income taxes	`IncomeTaxesPaid`	$34.44M	USD	Annual
Cash paid for Income taxes	`IncomeTaxesPaid`	$92.28M	USD	Annual
Cash paid for Income taxes	`IncomeTaxesPaid`	$83.31M	USD	Annual
Property and equipment additions incurred during the period but not paid at period end	`CapitalExpendituresIncurredButNotYetPaid`	$9.81M	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`	$6.45M	USD	Annual
Receivable from employees for stock option exercise	`ReceivableFromEmployeesForStockOptionExercise`	$173.00K	USD	Annual

Stockholders Equity 30 line items

Line Item	Tag	Value	Unit	Period
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$233.07M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$250.87M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$196.24M	USD	Point-in-time
Beginning Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$212.53M	USD	Point-in-time
Stock issuance	`StockIssuedDuringPeriodValueNewIssues`	$3.51M	USD	Annual
Stock issuance	`StockIssuedDuringPeriodValueNewIssues`	$1.24M	USD	Annual
Stock issuance	`StockIssuedDuringPeriodValueNewIssues`	$3.73M	USD	Annual
Stock based compensation	`ShareBasedCompensation`	$2.22M	USD	Annual
Stock based compensation	`ShareBasedCompensation`	$3.00M	USD	Annual
Stock based compensation	`ShareBasedCompensation`	$2.41M	USD	Annual
Constructive retirement of treasury stock	`ConstructiveRetirementOfTreasuryStock`	-	USD	Annual
Net income (loss)	`ProfitLoss`	$12.32M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$5.34M	USD	Annual
Net income (loss)	`ProfitLoss`	$2.39M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$10.53M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$26.38M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$40.56M	USD	Annual
Net income (loss)	`ProfitLoss`	$7.12M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$43.07M	USD	Annual
Net income (loss)	`ProfitLoss`	$1.41M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$-18.92M	USD	1 Quarter
Net income (loss)	`ProfitLoss`	$7.19M	USD	1 Quarter
Distribution to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$7.19M	USD	Annual
Distribution to noncontrolling interest	`MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders`	$5.59M	USD	Annual
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$233.07M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$250.87M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$196.24M	USD	Point-in-time
Ending Balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$212.53M	USD	Point-in-time
Acquisition of noncontrolling interest	`NoncontrollingInterestIncreaseFromBusinessCombination`	$26.20M	USD	Annual
Treasury stock purchase	`TreasuryStockValueAcquiredCostMethod`	$11.46M	USD	Annual

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