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Exploration and Evaluation Assets (Tables)
12 Months Ended
Dec. 31, 2023
Exploration and Evaluation Assets  
Exploration and Evaluation Assets rollforward

December 31

    

December 31

($ millions)

    

2023

    

2022

  

Beginning of year

 

1 995

 

2 226

Acquisitions and additions

 

3

 

41

Transfers to oil and gas assets

 

-

 

(34)

Disposals and derecognition

 

(240)

 

-

Reclassified to assets held for sale (note 33)

 

-

 

(239)

Foreign exchange adjustments

 

-

 

1

End of year

 

1 758

 

1 995