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Commitments (Details) (CAD)
Dec. 31, 2014
Q2 (January - March) [Member]  
Summary of annual payments under office lease agreement  
2015 9,031us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
/ us-gaap_OtherCommitmentsAxis
= dwog_PeriodOneMember
Q3 (April - June) [Member]  
Summary of annual payments under office lease agreement  
2015 9,031us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
/ us-gaap_OtherCommitmentsAxis
= dwog_PeriodTwoMember