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12. Inventories
12 Months Ended
Dec. 31, 2012
Inventories  
12. Inventories

Inventory balances consisted of the following:

 

    December 31,     December 31,  
    2012     2011  
             
Low-sulfur diesel   $ 397,240     $ 2,193,864  
Naphtha     1,562,055       1,067,011  
Atmospheric gas oil     322,356       1,010,877  
Other liquids     -       64,486  
Propane     -       59,599  
Crude     19,041       134,289  
Supplies     -       3,835  
    $ 2,300,692     $ 4,533,961