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Basis of Presentation and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2022
Basis of Presentation and Summary of Significant Accounting Policies  
Schedule of sets out exchange rates for the translation of the Euro and U.S. dollar

    

EUR

    

US$

Closing rate at December 31, 2022

 

1.4458

 

1.3544

Average rate for the year 2022

1.3696

1.3013

Closing rate at December 31, 2021

1.4391

1.2678

Average rate for the year 2021

 

1.4828

 

1.2535

Closing rate at December 31, 2020

 

1.5608

 

1.2732

Average rate for the year 2020

 

1.5298

 

1.3415

Schedule of estimated useful lives and methods of property, plant and equipment

    

Lives

    

Method

Processing plant and equipment

 

5 to 20 years

 

straight-line

Refinery and power plants

 

20 to 30 years

 

straight-line

Office equipment and other

 

3 to 10 years

 

straight-line

Office premises

 

2 to 10 years

 

straight-line