Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited) (USD $)	3 Months Ended	6 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Statements of Operations and Comprehensive Income (Loss) [Abstract]
Revenue	$ 83,401us-gaap_Revenues		$ 229,801us-gaap_Revenues
Royalty expenses	(3,405)us-gaap_RoyaltyExpense		(12,385)us-gaap_RoyaltyExpense
Revenue, net of royalty	79,996us-gaap_SalesRevenueNet		217,416us-gaap_SalesRevenueNet
Expenses
Operating expenses	348,009us-gaap_OperatingExpenses		1,114,522us-gaap_OperatingExpenses
Operating expenses covered by Farmout (Note 3)	(268,013)dwog_OperatingExpenseCoveredByFarmout		(897,106)dwog_OperatingExpenseCoveredByFarmout
General and administrative	528,319us-gaap_GeneralAndAdministrativeExpense	360,944us-gaap_GeneralAndAdministrativeExpense	1,097,187us-gaap_GeneralAndAdministrativeExpense	807,214us-gaap_GeneralAndAdministrativeExpense
Depreciation, accretion and depletion	21,618	24,011	42,820	48,525
Net loss from operations	(549,937)us-gaap_OperatingIncomeLoss	(384,955)us-gaap_OperatingIncomeLoss	(1,140,007)us-gaap_OperatingIncomeLoss	(855,739)us-gaap_OperatingIncomeLoss
Other income and expenses
Rental and other income	3,421us-gaap_RentalIncomeNonoperating	3,363us-gaap_RentalIncomeNonoperating	7,203us-gaap_RentalIncomeNonoperating	11,466us-gaap_RentalIncomeNonoperating
Interest income	1,150us-gaap_InvestmentIncomeInterest	4,867us-gaap_InvestmentIncomeInterest	2,697us-gaap_InvestmentIncomeInterest	6,918us-gaap_InvestmentIncomeInterest
Net loss and comprehensive loss	$ (545,366)us-gaap_NetIncomeLoss	$ (376,725)us-gaap_NetIncomeLoss	$ (1,130,107)us-gaap_NetIncomeLoss	$ (837,355)us-gaap_NetIncomeLoss
Net loss per common share
Basic and Diluted	$ 0.00us-gaap_EarningsPerShareBasicAndDiluted	$ 0.00us-gaap_EarningsPerShareBasicAndDiluted	$ 0.00us-gaap_EarningsPerShareBasicAndDiluted	$ 0.00us-gaap_EarningsPerShareBasicAndDiluted
Weighted Average Outstanding Shares (in thousands)
Basic and Diluted	229,374	229,326	229,374	229,326

Operating expense covered by farmout.

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The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property.

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Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts.

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Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

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