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Intangible assets (Tables)

12 Months Ended

Dec. 31, 2023

Intangible assets

Schedule of intangible assets

(€ million)	Exploration rights			Industrial patents and intellectual property rights			Other intangible assets with definite useful lives			Intangible assets with definite useful lives			Goodwill			Other intangible assets with indefinite useful lives			Total
2023
Net carrying amount - beginning of the year	793			176			1,394			2,363			3,138			24			5,525
Additions	20			41			415			476									476
Amortization	(8	)		(92	)		(255	)		(355	)								(355	)
Impairments	(22	)					(17	)		(39	)		(6	)					(45	)
Reversals	11									11									11
Write-off	(85	)					(3	)		(88	)								(88	)
Changes in the scope of consolidation				291			461			752			25			2			779
Currency translation differences	(19	)					(1	)		(20	)								(20	)
Other changes	(27	)		34			113			120			(24	)					96
Net carrying amount - end of the year	663			450			2,107			3,220			3,133			26			6,379
Gross carrying amount - end of the year	1,295			2,119			4,674			8,088
Provisions for amortization and impairment	632			1,669			2,567			4,868
2022
Net carrying amount - beginning of the year	913			155			845			1,913			2,862			24			4,799
Additions	53			28			275			356									356
Amortization	(12	)		(74	)		(224	)		(310	)								(310	)
Impairments							(14	)		(14	)		(153	)					(167	)
Write-off	(13	)								(13	)								(13	)
Changes in the scope of consolidation	(200	)					391			191			482						673
Currency translation differences	54						1			55			11						66
Other changes	(2	)		67			120			185			(64	)					121
Net carrying amount - end of the year	793			176			1,394			2,363			3,138			24			5,525
Gross carrying amount - end of the year	1,428			1,806			3,705			6,939
Provisions for amortization and impairment	635			1,630			2,311			4,576

Schedule of amortization rates used

(%)
Exploration rights	UOP
Concessions, licenses, trademarks and similar items	3 - 33
Industrial patents and intellectual property rights	20 - 33
Capitalized costs for customer acquisition	17 - 33
Other intangible assets	3 - 20

Schedule of goodwill

(€ million)	December 31, 2023			December 31, 2022
Plenitude	2,909			2,927
Enilive and Refining	102			102
Chemicals	112			93
Corporate and Other activities	10			16
	3,133			3,138

Exploration rights

Intangible assets

Schedule of intangible assets

(€ million)	December 31, 2023			December 31, 2022
Proved licence and leasehold property acquisition costs	91			104
Unproved licence and leasehold property acquisition costs	572			689
	663			793

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