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Common Stock (Details Textual) (USD $)
12 Months Ended 0 Months Ended 1 Months Ended 0 Months Ended
Sep. 30, 2014
Oct. 10, 2013
Aug. 15, 2013
Jul. 31, 2013
Jun. 20, 2013
Nov. 23, 2012
Sep. 30, 2013
Common Stock (Textual)              
Expected volatility, Minimum 96.00%dwog_ClassOfWarrantFairValueAssumptionsExpectedVolatilityRateMinimum            
Expected volatility, Maximum 116.00%dwog_ClassOfWarrantFairValueAssumptionsExpectedVolatilityRateMaximum            
Expected term 5 years            
Risk-free Interest rate, Minimum 0.62%dwog_ClassOfWarrantRiskFreeInterestRateMinimum            
Risk-free Interest rate, Maximum 1.31%dwog_ClassOfWarrantRiskFreeInterestRateMaximum            
Return of capital distribution per share $ 0.07dwog_ReturnOfCapitalDistributionPerShare            
Record date Aug. 16, 2013            
Warrant [Member]              
Common Stock (Textual)              
Exercise price of warrant $ 0.105us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
           
Warrants expiration date   Nov. 23, 2015          
Number of warrant grants during period   29,047,617dwog_NumberOfWarrantGrantsDuringPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
         
Warrants cancelled and transferred to non-related party 47,618dwog_ClassOfWarrantOrRightCancelledInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
           
Warrant Outstanding 72,424,759us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
          72,424,759us-gaap_ClassOfWarrantOrRightOutstanding
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
Historical fair market value of warrant $ 1,743,336dwog_HistoricalFairMarketValueOfWarrant
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
          $ 1,743,336dwog_HistoricalFairMarketValueOfWarrant
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
Six Directors and Two Consultants [Member]              
Common Stock (Textual)              
Number of option and warrants, Exercised     3,768,096dwog_StockIssuedDuringPeriodSharesStockOptionsAndWarrantsExercised
/ us-gaap_TitleOfIndividualAxis
= dwog_DirectorsAndConsultantMember
       
Proceeds from stock options and warrants exercised     372,000dwog_ProceedsFromStockOptionsAndWarrantsExercised
/ us-gaap_TitleOfIndividualAxis
= dwog_DirectorsAndConsultantMember
       
Six Directors and Two Consultants [Member] | Maximum [Member]              
Common Stock (Textual)              
Exercise price of warrant     $ 0.14us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
/ us-gaap_TitleOfIndividualAxis
= dwog_DirectorsAndConsultantMember
       
Six Directors and Two Consultants [Member] | Minimum [Member]              
Common Stock (Textual)              
Exercise price of warrant     $ 0.05us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
/ us-gaap_TitleOfIndividualAxis
= dwog_DirectorsAndConsultantMember
       
Private Placement [Member]              
Common Stock (Textual)              
Issuance of common stock (in shares)       45,111,778us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
850,000us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
42,857,142us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
 
Issuance of common stock, per unit         $ 0.05us-gaap_EquityIssuancePerShareAmount
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
$ 0.07us-gaap_EquityIssuancePerShareAmount
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
 
Issuance of common stock (value)       22,000,000us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
42,500us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
3,000,000us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
 
Description of warrant         Each warrant entitles the holder to purchase one additional common share at a price of $0.075 per common share for a period of three years from the date of closing, provided that if the closing price of the common shares of the Company on the principal market on which the shares trade is equal to or exceeds $1.00 for 30 consecutive trading days, the warrant term shall automatically accelerate to the date which is 30 calendar days following the date that written notice has been given to the warrant holders. Each unit consists of one common share and one common share purchase warrant. Each warrant entitles the holder to purchase one additional common share at a price of $0.105 per common share for a period of three years from the date of closing, provided that if the closing price of the common shares of the Company on the principal market on which the shares trade is equal to or exceeds $1.00 for 30 consecutive trading days, the warrant term shall automatically accelerate to the date which is 30 calendar days following the date that written notice has been given to the warrant holders.  
Number of common stock and common stock purchase warrant consists by each unit         1dwog_NumberOfCommonStockAndCommonStockPurchaseWarrantConsistsByEachUnit
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
1dwog_NumberOfCommonStockAndCommonStockPurchaseWarrantConsistsByEachUnit
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
 
Exercise price of warrant         $ 0.075us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
$ 0.105us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
 
Warrants exercise term         3 years 3 years  
Share price         $ 1.00us-gaap_SharePrice
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
$ 1.00us-gaap_SharePrice
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
 
Number of consecutive trading days         30 days 30 days  
Warrants expiration date         Jun. 20, 2016 Nov. 23, 2015  
Total value of common shares         27,448dwog_ValueOfCommonStockIssued
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
1,985,249dwog_ValueOfCommonStockIssued
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
 
Total value of warrants         $ 15,052dwog_ValueOfWarrantsIssued
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
$ 1,014,751dwog_ValueOfWarrantsIssued
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember