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Supplementary Information on Oil And Gas Producing Activities (Unaudited) - Summary of Cost Incurred in Oil And Gas Activities (Detail) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Extractive Industries [Abstract]    
Proved     
Unproved 6,065,258 4,477,833
Exploration Costs     
Development Costs 23,643,344 20,602,499
Total Costs Incurred $ 29,708,602 $ 25,080,332