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Organization and Summary of Significant Accounting Policies - Fair Value (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Proved oil and gas properties, subject to write down $ 1,640,147  
Fair value of proved oil and gas properties 759,091 $ 896,193
Impairment losses 867,048 3,721,042
Eagleford Properties    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Impairment losses 303,312  
Adams Baggett Properties    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Impairment losses 297,212  
Permian Basin Fairway Operations    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Proved oil and gas properties, subject to write down   3,826,525
Impairment losses 99,682 3,587,020
Proved oil and gas property, subject to write down, fair value   239,505
Undeveloped Properties    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Impairment losses $ 166,842  
Properties other than Permian Basin Fairway Operations    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Proved oil and gas properties, subject to write down   792,530
Impairment losses   3,721,041
Proved oil and gas property, subject to write down, fair value   $ 658,509