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v3.19.3.a.u2

PROPERTY, PLANT AND EQUIPMENT (Tables) | 12 Months Ended
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Dec. 31, 2019
PROPERTY PLANT AND EQUIPMENT |
Disclosure of changes in property, plant and equipment |
($ millions) |  | Oil and Gas Properties |  | Plant and Equipment |  | Total |  |
Cost |  |  |  |  |  |  |  |
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 32 to 34) |  | 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 |  |
| Adoption of IFRS 16 (note 5) |  | — |  | 1 792 |  | 1 792 |  |
| Additions |  | 1 245 |  | 4 351 |  | 5 596 |  |
| Changes in decommissioning and restoration |  | 1 846 |  | 49 |  | 1 895 |  |
| Disposals and derecognition |  | (116 | ) | (439 | ) | (555 | ) |
| Foreign exchange adjustments |  | (224 | ) | (214 | ) | (438 | ) |
At December 31, 2019 |  | 40 596 |  | 84 568 |  | 125 164 |  |
Accumulated provision |  |  |  |  |  |  |  |
At December 31, 2017 |  | (17 975 | ) | (23 380 | ) | (41 355 | ) |
| Depreciation, depletion, amortization and impairment |  | (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 | ) |
| Depreciation, depletion, amortization and impairment |  | (2 871 | ) | (7 764 | ) | (10 635 | ) |
| Disposals and derecognition |  | 116 |  | 349 |  | 465 |  |
| Foreign exchange adjustments |  | 149 |  | 126 |  | 275 |  |
At December 31, 2019 |  | (22 389 | ) | (30 135 | ) | (52 524 | ) |
Net property, plant and equipment |  |  |  |  |  |  |  |
| December 31, 2018 |  | 18 062 |  | 56 183 |  | 74 245 |  |
| December 31, 2019 |  | 18 207 |  | 54 433 |  | 72 640 |  |
|  | December 31, 2019 |  | December 31, 2018 |
($ millions) |  | Cost |  | Accumulated Provision |  | Net Book Value |  | Cost |  | Accumulated Provision |  | Net Book Value |
Oil Sands |  | 85 246 |  | (30 581 | ) | 54 665 |  | 80 295 |  | (22 654 | ) | 57 641 |
Exploration and Production |  | 22 876 |  | (15 298 | ) | 7 578 |  | 21 867 |  | (14 075 | ) | 7 792 |
Refining and Marketing |  | 15 342 |  | (5 768 | ) | 9 574 |  | 13 627 |  | (5 092 | ) | 8 535 |
Corporate and Eliminations |  | 1 700 |  | (877 | ) | 823 |  | 1 085 |  | (808 | ) | 277 |
|  | 125 164 |  | (52 524 | ) | 72 640 |  | 116 874 |  | (42 629 | ) | 74 245 |

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- Definition The disclosure of detailed information about property, plant and equipment. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 16 -IssueDate 2019-01-01 -Paragraph 73 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2019-en-r&anchor=para_73&doctype=Standard -URIDate 2019-03-27 + Details
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