Oil and Gas Assets (Tables)

12 Months Ended

Apr. 30, 2016

Extractive Industries [Abstract]

Schedule of Oil and Gas Assets

The following table summarizes the oil and gas assets by project:

Cost	Oklahoma				Kansas				Missouri			Other (1)			Total
Balance May 1, 2015	$	-			$	7,922,601			$	918,991		$	100,000	$	8,941,592
Additions		8,751,867				1,747				-			-		8,753,614
Depreciation, depletion and amortization		(569,892	)			(121,328	)			-			-		(691,220	)
Impairment of oil and gas assets		(1,246,975	)			-				-			-		(1,246,975	)
Balance April 30, 2015		6,935,000				7,803,020				918,991			100,000		15,757,011
Additions		102,864				-				-			-		102,864
Disposals		(279,013	)			(7,727,287	)			-			-		(8,006,301	)
Depreciation, depletion and amortization		(29,003	)			(75,733	)			-			-		(104,736	)
Impairment of oil and gas assets		(5,951,622	)			-				(918,991	)		-		(6,870,613	)
Balance April 30, 2016	$	778,226		$		-		$		-	$		100,000	$	878,226

(1) Other property consists primarily of four used steam generators and related equipment that will be assigned to future projects. As of April 30, 2016 and 2015, management concluded that impairment was not necessary as all other assets were carried at salvage value.