Oil and Gas Assets (Details)	3 Months Ended
	Jul. 31, 2015 USD ($)
Balance at beginning	$ 15,757,011
Additions	7,279
Disposals	(279,013)
Depreciation, depletion and amortization	(52,355)
Balance at ending	15,432,926
Oklahoma Bandolier [Member]
Balance at beginning	6,935,000
Additions	7,279
Disposals	(279,013)
Depreciation, depletion and amortization	(23,037)
Balance at ending	6,640,229
Kansas [Member]
Balance at beginning	$ 7,803,020
Additions
Disposals
Depreciation, depletion and amortization	$ (29,318)
Balance at ending	7,773,702
Missouri [Member]
Balance at beginning	$ 918,991
Additions
Disposals
Depreciation, depletion and amortization
Balance at ending	$ 918,991
Other [Member]
Balance at beginning	$ 100,000
Additions
Disposals
Balance at ending	$ 100,000