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Common Stock (Details Textual) (USD $)
6 Months Ended 0 Months Ended 1 Months Ended
Mar. 31, 2015
Oct. 03, 2014
Oct. 10, 2013
Jun. 23, 2014
Aug. 15, 2013
Jul. 31, 2013
Jun. 20, 2013
Sep. 30, 2014
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                
Maximum [Member]                  
Common Stock (Textual)                  
Exercise price of warrant             $ 0.14us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Minimum [Member]                  
Common Stock (Textual)                  
Exercise price of warrant             $ 0.05us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_RangeAxis
= us-gaap_MinimumMember
   
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                   
Warrant Outstanding 72,377,141us-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 $ 1,738,336dwog_HistoricalFairMarketValueOfWarrant
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
            $ 1,743,336dwog_HistoricalFairMarketValueOfWarrant
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
$ 1,743,336dwog_HistoricalFairMarketValueOfWarrant
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
Stock issued during period to warrant holder shares   47,618us-gaap_StockIssuedDuringPeriodSharesOther
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
             
Stock issued during period to warrant holder value   5,000us-gaap_StockIssuedDuringPeriodValueOther
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
             
Warrant [Member] | Non Related Party [Member]                  
Common Stock (Textual)                  
Warrants cancelled and transferred to non-related party       47,618dwog_ClassOfWarrantOrRightCancelledInPeriod
/ us-gaap_AwardTypeAxis
= us-gaap_WarrantMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= dwog_NonRelatedPartyMember
         
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
   
Issuance of common stock, per unit             $ 0.05dwog_EquityIssuanceDollarAmountPerShare
/ 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
   
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.    
Number of common stock and common stock purchase warrant consists by each unit             1dwog_NumberOfCommonStockAndCommonStockPurchaseWarrantConsistsByEachUnit
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
   
Exercise price of warrant             $ 0.075us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
   
Warrants exercise term             3 years    
Share price             $ 1.00us-gaap_SharePrice
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
   
Number of consecutive trading days             30 days    
Warrants expiration date             Jun. 20, 2016    
Total value of common shares             27,448dwog_ValueOfCommonStockIssued
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember
   
Total value of warrants             $ 15,052dwog_ValueOfWarrantsIssued
/ us-gaap_SubsidiarySaleOfStockAxis
= us-gaap_PrivatePlacementMember