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Investments in Mineral Properties (Narrative) (Details) (USD $)
3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 3 Months Ended 12 Months Ended 0 Months Ended 3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended 24 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Dec. 31, 2012
Mineral property [Member]
Mar. 31, 2013
Mineral property [Member]
Mar. 31, 2013
Investment in Mineral Properties [Member]
Dec. 31, 2012
Investment in Mineral Properties [Member]
Mar. 31, 2013
Investment in Mineral Properties [Member]
Mineral property [Member]
Mar. 31, 2012
Investment in Mineral Properties [Member]
Mineral property [Member]
Dec. 31, 2012
Investment in Mineral Properties [Member]
Mineral property [Member]
Mar. 31, 2013
S&W Oil & Gas, LLC - Poston Prospect [Member]
Dec. 31, 2012
S&W Oil & Gas, LLC - Poston Prospect [Member]
May 04, 2009
S&W Oil & Gas, LLC - Poston Prospect [Member]
Mineral property [Member]
Mar. 31, 2012
S&W Oil & Gas, LLC - Poston Prospect [Member]
Mineral property [Member]
Dec. 31, 2012
S&W Oil & Gas, LLC - Poston Prospect [Member]
Mineral property [Member]
Mar. 31, 2013
Bay Petroleum Oklahoma prospects [Member]
Mar. 31, 2012
Bay Petroleum Oklahoma prospects [Member]
Dec. 31, 2012
Bay Petroleum Oklahoma prospects [Member]
Dec. 31, 2011
Bay Petroleum Oklahoma prospects [Member]
Dec. 31, 2011
Minimum [Member]
Dec. 31, 2011
Maximum [Member]
Investment in mineral properties $ 0 $ 158,400   $ 6,500     $ 355,242           $ 64,500         $ 355,242 $ 1,992,330    
Mineral property value 1,564,735   1,582,324 41,000       1,564,735   1,582,324               41,000      
Accumulated amortization on mineral properties               150,087   132,499                      
Impairment charges                           93,879     80,000 565,737      
Capitalized cost of proved wells         1,103,205               138,615                
Capitalized cost of unproved wells         611,617                                
Capital loss                             2,621            
Total capitalized cost of investment         1,714,822                                
Impairment expense 0 256,737           0 256,737                        
Percentage of working interest acquired                     0.00% 5.00% 25.00%             5.00% 50.00%
Percent of net revenue interest                         81.50%     100.00%   95.00%      
Proceeds from sale of mineral properties 0 65,000                         69,500            
Amortization of mineral properties $ 17,589 $ 36,342       $ 17,589     $ 36,342