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Oil and Natural Gas Properties (Tables)
6 Months Ended
Jun. 30, 2019
Extractive Industries [Abstract]  
Schedule of Oil and Natural Gas Properties
  

Unproven

properties

  

Proven

properties

     
   Bulgaria   Turkey   Total 
January 1, 2018  $3,083,831   $2,639,563   $5,723,394 
Foreign currency translation change   (3,697)   -    (3,697)
Expenditures   37,095    467,015    504,110 
Depletion   -    (700,219)   (700,219)
Asset retirement cost addition   -    1,127,344    1,127,344 
December 31, 2018  $3,117,229   $3,533,703   $6,650,932 
Foreign currency translation change   (448)   -    (448)
Expenditures   -    37,448    37,448 
Depletion   -    (316,253)   (316,253)
June 30, 2019  $3,116,781   $3,254,898   $6,371,679