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Property Plant And Equipment

12 Months Ended

Dec. 31, 2018

PROPERTY, PLANT AND EQUIPMENT.

PROPERTY, PLANT AND EQUIPMENT

15. PROPERTY, PLANT AND EQUIPMENT

($ millions)			Oil and Gas Properties		Plant and Equipment		Total
Cost
At December 31, 2016			34 141		73 537		107 678
	Additions		1 235		5 875		7 110
	Acquisitions (note 32)		25		310		335
	Changes in decommissioning and restoration		821		22		843
	Disposals and derecognition		—		(884	)	(884	)
	Foreign exchange adjustments		(13	)	(256	)	(269	)
	Reclassified from assets held for sale (note 34)		—		35		35
At December 31, 2017			36 209		78 639		114 848
	Additions		1 221		3 958		5 179
	Transfers from exploration and evaluation		31		—		31
	Acquisitions (notes 31, 32 and 36)		289		948		1 237
	Changes in decommissioning and restoration		85		(22	)	63
	Disposals and derecognition		(375	)	(4 785	)	(5 160	)
	Foreign exchange adjustments		385		291		676
At December 31, 2018			37 845		79 029		116 874
Accumulated provision
At December 31, 2016			(16 062	)	(20 357	)	(36 419	)
	Depreciation and depletion		(1 916	)	(3 514	)	(5 430	)
	Disposals and derecognition		—		368		368
	Foreign exchange adjustments		3		126		129
	Reclassified from assets held for sale (note 34)		—		(3	)	(3	)
At December 31, 2017			(17 975	)	(23 380	)	(41 355	)
	Depreciation and depletion		(1 739	)	(3 849	)	(5 588	)
	Disposals and derecognition		255		4 545		4 800
	Foreign exchange adjustments		(324	)	(162	)	(486	)
At December 31, 2018			(19 783	)	(22 846	)	(42 629	)
Net property, plant and equipment
	December 31, 2017		18 234		55 259		73 493
	December 31, 2018		18 062		56 183		74 245

		December 31, 2018						December 31, 2017
($ millions)		Cost		Accumulated Provision		Net Book Value		Cost		Accumulated Provision		Net Book Value
Oil Sands		80 295		(22 654	)	57 641		79 625		(22 664	)	56 961
Exploration and Production		21 867		(14 075	)	7 792		21 007		(12 990	)	8 017
Refining and Marketing		13 627		(5 092	)	8 535		13 137		(4 906	)	8 231
Corporate, Energy Trading and Eliminations		1 085		(808	)	277		1 079		(795	)	284
		116 874		(42 629	)	74 245		114 848		(41 355	)	73 493

At December 31, 2018, the balance of assets under construction and not subject to depreciation or depletion was $4.7 billion (December 31, 2017 – $15.9 billion).

At December 31, 2018, Property, Plant and Equipment included finance leases with a net book value of $1.4 billion (December 31, 2017 – $1.4 billion).

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The entire disclosure for property, plant and equipment.

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