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Reversals (Impairments) of tangible and intangible assets and right-of-use assets (Tables)
 12 Months Ended
Dec. 31, 2022
Reversals (Impairments) of tangible and intangible assets and right-of-use assets  
Schedule of sensitivity analysis and the main underlying assumptions of each elaboration
  Value in use of the O&G CGUs
Headroom vs Carrying amounts
Assumption at 2050 in real terms USD 2021
  tax-deductible
CO2 charges

non tax-deductible
CO2 charges
Brent price

European gas price

Cost of CO2
Eni's scenario >100 %
-
43 $/bbl

5.3 $/mmBTU

CO2 costs projections in the EU/ETS
+ projections of forestry costs
10% haircut of Eni's prices assumptions 80 %
-
39 $/bbl

4.8 $/mmBTU

CO2 costs projections in the EU/ETS
+ projections of forestry costs
IEA NZE 2050 scenario 55 %
49 % 24 $/bbl

3.8 $/mmBTU

250-180 $ per tonne of CO2 (*)
   

 
 

 

 
(*) Prices relating to advanced/emerging economies
Schedule of results of the sensitivity test in terms of changes in the cumulated headroom of oil&gas CGUs and potential pre-tax income statement impacts
  2023

2025

2030

2040

2050
Brent $/bbl 73

63

62

53

43
TTF natural gas price $mmBtu 23.5

13.5

6.0

6.0

5.3
Schedule of sensititivity analysis for linear cut of -10% of hydrocarbon prices for cash flow projections
Sensitivity - 10% to Eni prices assumptions
(€ billion)
Sensitivity
Exploration & Production assets
(0.7 )
Schedule of sensititivity analysis for assumption of the projections of hydrocarbon prices and CO2 costs of the decarbonization scenario
Hydrocarbon prices and CO2 costs of the IEA NZE 2050 scenario

(€ billion)
Sensitivity


Tax-deductible
CO2 charges

Non tax-deductible
CO2 charges
Exploration & Production assets
(2.1 )
(2.8 )