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Property and Equipment (Tables)
6 Months Ended
Jun. 30, 2013
Property And Equipment Tables  
Schedule of capitalized costs under the successful efforts method for oil and gas properties
The following table sets forth the capitalized costs under the successful efforts method for oil and natural
gas properties:

   
June 30,
 
December 31,
 
  
 
2013
 
2012
 
           
Oil and natural gas properties
 
$
54,125,148
 
$
34,986,566
 
Less accumulated depletion and impairment
   
(18,804,212
 
(9,667,031
Net oil and natural gas properties capitalized costs
 
$
35,320,936
 
$
25,319,535
 
Schedule of other property and equipment
The historical cost of other property and equipment, presented on a gross basis with accumulated depreciation is summarized as follows:

   
June 30,
 
December 31,
 
  
 
2013
 
2012
 
           
Other property and equipment
 
$
130,469
 
$
130,470
 
Less accumulated depreciation
   
(86,509
 
(77,190
Net property and equipment
 
$
43,960
 
$
53,280