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Supplemental Disclosures about Oil and Natural Gas Producing Properties (unaudited) (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2013 Joint interest arrangement Orion Exploration Partners, LLC Kay County in North Central Oklahoma	May 01, 2013 Joint interest arrangement Orion Exploration Partners, LLC Kay County in North Central Oklahoma	Jun. 30, 2012 Joint interest arrangement Orion Exploration Partners, LLC Kay County in North Central Oklahoma	Jun. 30, 2013 Joint interest arrangement Leasehold purchase cost Orion Exploration Partners, LLC Kay County in North Central Oklahoma	May 01, 2013 Joint interest arrangement Leasehold purchase cost Orion Exploration Partners, LLC Kay County in North Central Oklahoma
Supplemental Disclosures about Oil and Natural Gas Producing Properties (unaudited)
Oil and natural gas property costs attributable to the recognition of asset retirement obligations	$ 65,575	$ 93,522	$ 15,000
Property acquisition costs:
Proved property	26,449	115,637	465,176
Unproved property	195,599	5,544,217	523,591
Exploration costs	4,356,640	3,016,924	215,660
Development costs	79,035	238,463	2,200,905
Total costs incurred for oil and natural gas activities	4,657,723	8,915,241	3,405,332
Costs incurred for oil and natural gas property acquisition, exploration and development activities
Due to joint interest partner	$ 127,081	$ 3,217,975		$ 127,081		$ 3,217,975	$ 1,209,197	$ 1,200,000
Joint venture interest in initial undrilled leasehold (as a percent)				45.00%	33.90%

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Amount of asset retirement obligations incurred during the period, net of certain increases or decreases in the amount of the asset retirement obligation during the current period that may include changes in the amount or timing of the estimated cash flows associated with the settlement of the obligation.

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