Supplementary Information On Oil, Ngl And Natural Gas Reserves (Summary of Changes in Standardized Measure of Discounted Future Net Cash Flows) (Details) - USD ($)	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Supplementary Information On Oil, Ngl And Natural Gas Reserves [Abstract]
Beginning Balance	$ 204,782,504	$ 101,674,896	$ 67,414,288
Sales of oil and natural gas, net of production costs	(35,359,204)	(66,239,618)	(46,909,635)
Net change in sales prices and production costs	(211,336,729)	164,240,162	47,270,404
Net change in future development costs	9,569,985	(46,593,511)	(7,363,224)
Extensions and discoveries	34,327,400	44,308,910	54,101,830
Revisions of quantity estimates	(51,375,950)	(3,235,695)	(3,150,420)
Acquisitions (divestitures) of reserves-in-place		102,945,609	2,198,612
Accretion of discount	37,000,855	17,646,314	11,473,819
Net change in income taxes	102,592,290	(90,457,070)	(27,464,341)
Change in timing and other, net	(8,609,940)	(19,507,493)	4,103,563
Net change	(123,191,293)	103,107,608	34,260,608
Ending Balance	$ 81,591,211	$ 204,782,504	$ 101,674,896