XML 47 R35.htm IDEA: XBRL DOCUMENT v2.4.1.9
Summary of Significant Accounting Policies (Details)
Dec. 31, 2014
Software [Member]  
Summary of the depreciation rates used in computing depreciation expense  
Depreciation percentage in depreciation expense 100.00%dwog_PropertyPlantAndEquipmentDepreciationPercentage
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_ComputerSoftwareIntangibleAssetMember
Computer equipment [Member]  
Summary of the depreciation rates used in computing depreciation expense  
Depreciation percentage in depreciation expense 55.00%dwog_PropertyPlantAndEquipmentDepreciationPercentage
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_ComputerEquipmentMember
Portable work camp [Member]  
Summary of the depreciation rates used in computing depreciation expense  
Depreciation percentage in depreciation expense 30.00%dwog_PropertyPlantAndEquipmentDepreciationPercentage
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= dwog_PortablesMember
Vehicles [Member]  
Summary of the depreciation rates used in computing depreciation expense  
Depreciation percentage in depreciation expense 30.00%dwog_PropertyPlantAndEquipmentDepreciationPercentage
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_VehiclesMember
Road Mats [Member]  
Summary of the depreciation rates used in computing depreciation expense  
Depreciation percentage in depreciation expense 30.00%dwog_PropertyPlantAndEquipmentDepreciationPercentage
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= dwog_RoadMatsMember
Wellhead [Member]  
Summary of the depreciation rates used in computing depreciation expense  
Depreciation percentage in depreciation expense 25.00%dwog_PropertyPlantAndEquipmentDepreciationPercentage
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= dwog_WellheadMember
Office furniture and equipment [Member]  
Summary of the depreciation rates used in computing depreciation expense  
Depreciation percentage in depreciation expense 20.00%dwog_PropertyPlantAndEquipmentDepreciationPercentage
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_OfficeEquipmentMember
Oilfield Equipment [Member]  
Summary of the depreciation rates used in computing depreciation expense  
Depreciation percentage in depreciation expense 20.00%dwog_PropertyPlantAndEquipmentDepreciationPercentage
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_OilAndGasPropertiesMember
Tanks [Member]  
Summary of the depreciation rates used in computing depreciation expense  
Depreciation percentage in depreciation expense 10.00%dwog_PropertyPlantAndEquipmentDepreciationPercentage
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= dwog_TanksMember