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OIL AND GAS PROPERTIES (Tables)
6 Months Ended
Jun. 30, 2013
OIL AND GAS PROPERTIES  
Schedule of composition of impairment expenses

 

 

 

Three months ended

 

Six months ended

 

 

 

June 30,

 

June 30,

 

 

 

2013

 

2012

 

2013

 

2012

 

Impairments of unproved properties

 

827,677

 

806,067

 

1,645,415

 

1,482,541

 

 

 

$

827,677

 

$

806,067

 

$

1,645,415

 

$

1,482,541