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Property and Equipment (Details) (USD $)
3 Months Ended
Sep. 30, 2012
Jun. 30, 2012
Sep. 30, 2012
Mississippi Lime
Jun. 30, 2012
Mississippi Lime
Sep. 30, 2012
Woodford Shale properties
Sep. 30, 2012
Oil and natural gas properties
Jun. 30, 2012
Oil and natural gas properties
Sep. 30, 2012
Other Property and Equipment
Jun. 30, 2012
Other Property and Equipment
Property and Equipment                  
Property and Equipment, Net $ 42,393,583 $ 40,568,443       $ 42,313,561 $ 40,476,172 $ 80,022 $ 92,271
Oil and natural gas properties                  
Property costs subject to amortization 41,232,889 40,874,244              
Less: Accumulated depreciation, depletion, and amortization (6,701,388) (6,440,166)              
Unproved properties not subject to amortization 7,782,060 6,042,094              
Other property and equipment                  
Furniture, fixtures and office equipment, at cost 322,515 322,514              
Less: Accumulated depreciation (242,493) (230,243)              
Unevaluated acreage included in unproved properties not subject to amortization     7,800,000 6,000,000          
Impaired assets transferred in prior period         $ 800,000