Supplementary Information On Oil, Ngl And Natural Gas Reserves (Narrative) (Details) (USD $)	12 Months Ended										12 Months Ended
	Sep. 30, 2013 item Mcfe	Sep. 30, 2012 Mcfe	Sep. 30, 2011	Sep. 30, 2012 Arkansas Fayetteville Shale [Member]	Sep. 30, 2013 Oil [Member]	Sep. 30, 2012 Oil [Member]	Sep. 30, 2011 Oil [Member]	Sep. 30, 2013 Natural Gas Liquids [Member]	Sep. 30, 2012 Natural Gas Liquids [Member]	Sep. 30, 2011 Natural Gas Liquids [Member]	Sep. 30, 2013 Natural Gas [Member] Mcfe	Sep. 30, 2012 Natural Gas [Member]	Sep. 30, 2011 Natural Gas [Member]	Sep. 30, 2010 Natural Gas [Member]
Supplementary Oil And Gas Diclsoures [Line Items]
Positive pricing revisions	3,446,900										300,000
Positive pricing revisions, developed	3,109,159
Positive pricing revisions, undeveloped	337,741
Negative performance revisions	5,844,070										14,600,000
Negative performance revisions, developed	8,803,480
Negative performance revisions, undeveloped	14,647,551
Property acquisition costs	$ 1,242,615	$ 20,404,465	$ 5,140,862	$ 17,400,000
Price used to calculate reserves and future cash flows from reserves					89.06	89.41	90.28	27.28	35.70	38.91	3.33	2.51	3.81	3.81
Proved Undeveloped Reserves	58,734,656	50,885,055
Proved undeveloped reserves transferred to proved developed	(12,124,203)
Revisions	(14,309,809)
Percentage transferred to proved developed	(24.00%)
Performance revision percentage											(29.00%)
Total proved undeveloped reserves moved out	26,700,000
Percentage of proved undeveloped reserves moved out	(53.00%)
Period for converting PUD to PDP	5 years
Percentage of PUD reserves	1.00%
Number of PUD location	21