XML 75 R68.htm IDEA: XBRL DOCUMENT v3.8.0.1

Property, plant and equipment (Tables)

12 Months Ended

Dec. 31, 2017

Property Plant And Equipment

Disclosure of detailed information about property, plant and equipment [text block]

(€ million)		Land				Buildings				Plant and machinery				Industrial and commercial equipment				Other assets				Tangible assets in progress and advances				Total
2017
Net book amount at the beginning of the year			448				810				50,270				300				309				18,656				70,793
Additions			2				20				153				27				52				8,236				8,490
Depreciation							(71	)			(6,996	)			(63	)			(69	)							(7,199	)
Net (impairments) reversals			(5	)			(5	)			436				(1	)			(5	)			(213	)			207
Disposals			(12	)			(3	)			3								(6	)			(1,430	)			(1,448	)
Write-off											(3	)			(2	)							(234	)			(239	)
Currency translation differences			(2	)			(3	)			(5,272	)			(8	)			(18	)			(1,722	)			(7,025	)
Other changes			47				87				10,571				(17	)			(2	)			(11,107	)			(421	)
Net book amount at the end of the year			478				835				49,162				236				261				12,186				63,158
Gross book amount at the end of the year			571				3,490				160,751				1,264				1,954				15,747				183,777
Provisions for depreciation and impairments			93				2,655				111,589				1,028				1,693				3,561				120,619
2016
Net book amount at the beginning of the year			510				818				40,667				326				403				25,281				68,005
Additions			1				22				204				32				42				8,766				9,067
Depreciation							(66	)			(7,087	)			(66	)			(89	)							(7,308	)
Net (impairments) reversals			(64	)			(3	)			345				(1	)			(17	)			(174	)			86
Write-off											(198	)			(2	)							(89	)			(289	)
Currency translation differences			1				1				1,329								4				551				1,886
Reclassification to assets held for sale			(8	)			(2	)			(1	)															(11	)
Other changes			8				40				15,011				11				(34	)			(15,679	)			(643	)
Net book amount at the end of the year			448				810				50,270				300				309				18,656				70,793
Gross book amount at the end of the year			537				3,416				167,007				1,415				2,160				22,737				197,272
Provisions for depreciation and impairments			89				2,606				116,737				1,115				1,851				4,081				126,479

Disclosure of detailed information about segment wise capital expenditures [text block]

A breakdown by segment of capital expenditures is provided below:

(€ million)		2017				2016
Capital expenditures
Exploration & Production			7,638				8,217
Gas & Power			87				66
Refining & Marketing and Chemical			712				655
Corporate and other activities			69				42
Elimination of intragroup profits			(16	)			87
			8,490				9,067

Disclosure of detailed information about depreciation rates [text block]

The main depreciation rates used were substantially unchanged from the previous year and ranged as follows:

(%)
Buildings			2      -      10
Mineral exploration wells and plants			UOP
Refining and chemical plants			2      -      17
Gas pipelines and compression stations			2      -      12
Power plants			5
Other plant and machinery			6      -      12
Industrial and commercial equipment			5      -      25
Other assets			10      -      20

Disclosure of exploration activity and appraisal and other tangible assets in progress [text block]

Property, plant and equipment include costs related to exploration activities and appraisal and tangible assets in progress and advances of the Exploration & Production segment:

(€ million)		Exploratory wells in progress				Exploratory wells completed and being evaluated				Exploratory successful wells in progress				Exploration activity and appraisal				Unproved mineral interest				Wells and installments in progress				Abandonment costs				Other tangible assets in progress				Total
2017
Book amount at the beginning of the year			221				1,684				913				2,818				2,450				11,690				82				14,222				17,040
Additions			351												351				112				7,190								7,302				7,653
Net (impairments) reversals											(13	)			(13	)			147				(111	)							36				23
Write-off			(11	)			(217	)							(228	)							(2	)							(2	)			(230	)
Reclassifications			(438	)			173				(117	)			(382	)			(7	)			(9,538	)			(11	)			(9,556	)			(9,938	)
Other changes and currency translation differences			(15	)			(377	)			(294	)			(686	)			(312	)			(2,676	)			(34	)			(3,022	)			(3,708	)
Book amount at the end of the year			108				1,263				489				1,860				2,390				6,553				37				8,980				10,840
2016
Book amount at the beginning of the year			93				1,737				807				2,637				2,212				19,458								21,670				24,307
Additions			402												402				2				7,777								7,779				8,181
Net (impairments) reversals											(5	)			(5	)			190				(210	)							(20	)			(25	)
Write-off							(109	)							(109	)							(6	)			27				21				(88	)
Reclassifications			(282	)			6				78				(198	)			(35	)			(15,699	)							(15,734	)			(15,932	)
Other changes and currency translation differences			8				50				33				91				81				370				55				506				597
Book amount at the end of the year			221				1,684				913				2,818				2,450				11,690				82				14,222				17,040

Disclosure of detailed information about stratification of the suspended wells pending final determination of proved reserves aging [text block]

The following information relates to the stratification of the suspended wells pending final determination (aging):

(€ million)		2017				2016				2015
Costs for exploratory wells suspended at the beginning of the period			1,684				1,737				1,568
Increases for which is ongoing the determination of proved reserves			451				282				550
Amounts previously capitalized and expensed in the period			(217	)			(109	)			(501	)
Reclassification to successful exploratory wells following the estimation of proved reserves			(278	)			(276	)			(30	)
Disposals			(199	)							(4	)
Currency translation differences			(178	)			50				154
Costs for exploratory wells suspended at the end of the period			1,263				1,684				1,737

		2017								2016								2015
		(€ million)				(number of wells in Eni’s interest)				(€ million)				(number of wells in Eni’s interest)				(€ million)				(number of wells in Eni’s interest)
Costs capitalized and suspended for exploratory well activity
- within 1 year			222				7.95				16				1.05				368				5.32
- between 1 and 3 years			241				3.87				609				10.25				634				11.14
- beyond 3 years			800				21.44				1,059				21.55				735				18.97
			1,263				33.26				1,684				32.85				1,737				35.43
Costs capitalized for suspended wells
- fields including wells drilled over the last 12 months			148				5.88				9				0.55				368				5.32
- fields for which the delineation campaign is in progress			261				4.69				251				3.51				228				4.13
- fields including commercial discoveries that proceeds to sanctioning			854				22.69				1,424				28.79				1,141				25.98
			1,263				33.26				1,684				32.85				1,737				35.43

Disclosure of detailed information about unproved mineral interests [text block]

Unproved mineral interests were as follows:

(€ million)		Congo				Nigeria				Turkmenistan				USA				Algeria				Egypt				Total
2017
Book amount at the beginning of the year			1,254				938				138				113								7				2,450
Additions																			112								112
Net (impairments) reversals			72								75																147
Reclassification to proved mineral interest			(7	)																							(7	)
Other changes and currency translation differences			(157	)			(113	)			(21	)			(14	)			(7	)							(312	)
Book amount at the end of the year			1,162				825				192				99				105				7				2,390
2016
Book amount at the beginning of the year			1,021				908				165				109								9				2,212
Additions																							2				2
Net (impairments) reversals			190																								190
Reclassification to proved mineral interest											(31	)											(4	)			(35	)
Other changes and currency translation differences			43				30				4				4												81
Book amount at the end of the year			1,254				938				138				113								7				2,450

Disclosure of detailed information about Property, plant and equipment by segment [text block]

Property, plant and equipment by segment

(€ million)		December 31, 2017				December 31, 2016
Property, plant and equipment, gross
Exploration & Production			152,608				165,559
Gas & Power			5,333				6,276
Refining & Marketing and Chemical			24,554				24,119
Corporate and other activities			1,866				1,886
Elimination of intragroup profits			(584	)			(568	)
			183,777				197,272
Accumulated depreciation, amortization and impairment losses
Exploration & Production			95,775				101,131
Gas & Power			3,954				4,584
Refining & Marketing and Chemical			19,625				19,477
Corporate and other activities			1,525				1,518
Elimination of intragroup profits			(260	)			(231	)
			120,619				126,479
Property, plant and equipment, net
Exploration & Production			56,833				64,428
Gas & Power			1,379				1,692
Refining & Marketing and Chemical			4,929				4,642
Corporate and other activities			341				368
Elimination of intragroup profits			(324	)			(337	)
			63,158				70,793

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The disclosure of detailed information about property, plant and equipment. [Refer: Property, plant and equipment]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
-IssueDate 2017-01-01
-Paragraph 73
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2017-03-01&anchor=para_73&doctype=Standard
-URIDate 2017-03-09

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