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Description of Business and Segmented Disclosures (Tables) | 9 Months Ended
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Sep. 30, 2021
Disclosure Of Reportable Segments [Abstract] |
Schedule of Segment and Operational Information | A) Results of Operations – Segment and Operational Information i) Results for the Three Months Ended September 30
| Upstream |
| Oil Sands |  |  | Conventional |  |  | Offshore |
For the three months ended September 30, | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  | 6,114 |  |  |  | 2,436 |  |  |  | 833 |  |  |  | 232 |  |  |  | 404 |  |  |  | — |
Less: Royalties (1) |  | 669 |  |  |  | 129 |  |  |  | 40 |  |  |  | 24 |  |  |  | 24 |  |  |  | — |
|  | 5,445 |  |  |  | 2,307 |  |  |  | 793 |  |  |  | 208 |  |  |  | 380 |  |  |  | — |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product (1) |  | 822 |  |  |  | 235 |  |  |  | 445 |  |  |  | 76 |  |  |  | — |  |  |  | — |
Transportation and Blending (1) |  | 1,918 |  |  |  | 1,015 |  |  |  | 20 |  |  |  | 21 |  |  |  | 3 |  |  |  | — |
Operating (1) |  | 616 |  |  |  | 286 |  |  |  | 135 |  |  |  | 81 |  |  |  | 49 |  |  |  | — |
Realized (Gain) Loss on Risk Management |  | 166 |  |  |  | 137 |  |  |  | 2 |  |  |  | — |  |  |  | — |  |  |  | — |
Operating Margin |  | 1,923 |  |  |  | 634 |  |  |  | 191 |  |  |  | 30 |  |  |  | 328 |  |  |  | — |
Unrealized (Gain) Loss on Risk Management |  | (39) |  |  |  | (135) |  |  |  | 9 |  |  |  | — |  |  |  | — |  |  |  | — |
Depreciation, Depletion and Amortization |  | 743 |  |  |  | 470 |  |  |  | 99 |  |  |  | 75 |  |  |  | 127 |  |  |  | — |
Exploration Expense |  | 2 |  |  |  | — |  |  |  | — |  |  |  | 25 |  |  |  | 3 |  |  |  | — |
(Income) Loss From Equity-Accounted Affiliates |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (12) |  |  |  | — |
Segment Income (Loss) |  | 1,217 |  |  |  | 299 |  |  |  | 83 |  |  |  | (70) |  |  |  | 210 |  |  |  | — |
(1)Inventory write-downs prior to January 1, 2021, have been reclassified to royalties, purchased product, transportation and blending or operating expenses to conform with the current presentation of inventory write-downs.
| Downstream |
| Canadian Manufacturing |  |  | U.S. Manufacturing |  |  | Retail |
For the three months ended September 30, | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  | 1,215 |  |  |  | 15 |  |  |  | 5,723 |  |  |  | 1,237 |  |  |  | 592 |  |  |  | — |
Less: Royalties (1) |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
|  | 1,215 |  |  |  | 15 |  |  |  | 5,723 |  |  |  | 1,237 |  |  |  | 592 |  |  |  | — |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | — |
Purchased Product (1) |  | 986 |  |  |  | — |  |  |  | 5,171 |  |  |  | 1,133 |  |  |  | 551 |  |  |  | — |
Transportation and Blending (1) |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Operating (1) |  | 99 |  |  |  | 8 |  |  |  | 413 |  |  |  | 179 |  |  |  | 25 |  |  |  | — |
Realized (Gain) Loss on Risk Management |  | — |  |  |  | — |  |  |  | 17 |  |  |  | 2 |  |  |  | — |  |  |  | — |
Operating Margin |  | 130 |  |  |  | 7 |  |  |  | 122 |  |  |  | (77) |  |  |  | 16 |  |  |  | — |
Unrealized (Gain) Loss on Risk Management |  | — |  |  |  | — |  |  |  | 5 |  |  |  | (3) |  |  |  | — |  |  |  | — |
Depreciation, Depletion and Amortization |  | 41 |  |  |  | 2 |  |  |  | 103 |  |  |  | 518 |  |  |  | 11 |  |  |  | — |
Exploration Expense |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
(Income) Loss From Equity-Accounted Affiliates |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Segment Income (Loss) |  | 89 |  |  |  | 5 |  |  |  | 14 |  |  |  | (592) |  |  |  | 5 |  |  |  | — |
|  |  |  |  | Corporate and Eliminations |  |  | Consolidated |
For the three months ended September 30, |  |  |  |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  |  |  |  |  | (1,450) |  |  |  | (108) |  |  |  | 13,431 |  |  |  | 3,812 |
Less: Royalties (1) |  |  |  |  |  | — |  |  |  | — |  |  |  | 733 |  |  |  | 153 |
|  |  |  |  |  | (1,450) |  |  |  | (108) |  |  |  | 12,698 |  |  |  | 3,659 |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product (1) |  |  |  |  |  | (1,244) |  |  |  | (36) |  |  |  | 6,731 |  |  |  | 1,408 |
Transportation and Blending (1) |  |  |  |  |  | (18) |  |  |  | (3) |  |  |  | 1,923 |  |  |  | 1,033 |
Operating (1) |  |  |  |  |  | (187) |  |  |  | (73) |  |  |  | 1,150 |  |  |  | 481 |
Realized (Gain) Loss on Risk Management |  |  |  |  |  | (1) |  |  |  | (1) |  |  |  | 184 |  |  |  | 138 |
Unrealized (Gain) Loss on Risk Management |  |  |  |  |  | (2) |  |  |  | 3 |  |  |  | (27) |  |  |  | (135) |
Depreciation, Depletion and Amortization |  |  |  |  |  | 29 |  |  |  | 27 |  |  |  | 1,153 |  |  |  | 1,092 |
Exploration Expense |  |  |  |  |  | — |  |  |  | — |  |  |  | 5 |  |  |  | 25 |
(Income) Loss From Equity-Accounted Affiliates |  |  |  |  |  | (1) |  |  |  | — |  |  |  | (13) |  |  |  | — |
Segment Income (Loss) |  |  |  |  |  | (26) |  |  |  | (25) |  |  |  | 1,592 |  |  |  | (383) |
General and Administrative |  |  |  |  |  | 158 |  |  |  | 51 |  |  |  | 158 |  |  |  | 51 |
Finance Costs |  |  |  |  |  | 360 |  |  |  | 145 |  |  |  | 360 |  |  |  | 145 |
Interest Income |  |  |  |  |  | (4) |  |  |  | (2) |  |  |  | (4) |  |  |  | (2) |
Integration Costs |  |  |  |  |  | 45 |  |  |  | — |  |  |  | 45 |  |  |  | — |
Foreign Exchange (Gain) Loss, Net |  |  |  |  |  | 196 |  |  |  | (159) |  |  |  | 196 |  |  |  | (159) |
Re-measurement of Contingent Payment |  |  |  |  |  | 135 |  |  |  | (31) |  |  |  | 135 |  |  |  | (31) |
(Gain) Loss on Divestiture of Assets |  |  |  |  |  | (25) |  |  |  | (1) |  |  |  | (25) |  |  |  | (1) |
Other (Income) Loss, Net |  |  |  |  |  | (107) |  |  |  | (14) |  |  |  | (107) |  |  |  | (14) |
|  |  |  |  |  | 758 |  |  |  | (11) |  |  |  | 758 |  |  |  | (11) |
Earnings (Loss) Before Income Tax |  |  |  |  |  |  |  |  |  |  |  |  |  | 834 |  |  |  | (372) |
Income Tax Expense (Recovery) |  |  |  |  |  |  |  |  |  |  |  |  |  | 283 |  |  |  | (178) |
Net Earnings (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  | 551 |  |  |  | (194) |
(1)Inventory write-downs prior to January 1, 2021, have been reclassified to royalties, purchased product, transportation and blending or operating expenses to conform with the current presentation of inventory write-downs. ii) Results for the Nine Months Ended September 30
| Upstream |
| Oil Sands |  |  | Conventional |  |  | Offshore |
For the nine months ended September 30, | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  | 15,904 |  |  |  | 6,117 |  |  |  | 2,235 |  |  |  | 636 |  |  |  | 1,262 |  |  |  | — |
Less: Royalties (1) |  | 1,462 |  |  |  | 200 |  |  |  | 103 |  |  |  | 28 |  |  |  | 74 |  |  |  | — |
|  | 14,442 |  |  |  | 5,917 |  |  |  | 2,132 |  |  |  | 608 |  |  |  | 1,188 |  |  |  | — |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product (1) |  | 2,114 |  |  |  | 806 |  |  |  | 1,113 |  |  |  | 184 |  |  |  | — |  |  |  | — |
Transportation and Blending (1) |  | 5,476 |  |  |  | 3,552 |  |  |  | 57 |  |  |  | 63 |  |  |  | 10 |  |  |  | — |
Operating (1) |  | 1,793 |  |  |  | 839 |  |  |  | 417 |  |  |  | 248 |  |  |  | 166 |  |  |  | — |
Realized (Gain) Loss on Risk Management |  | 584 |  |  |  | 228 |  |  |  | 2 |  |  |  | — |  |  |  | — |  |  |  | — |
Operating Margin |  | 4,475 |  |  |  | 492 |  |  |  | 543 |  |  |  | 113 |  |  |  | 1,012 |  |  |  | — |
Unrealized (Gain) Loss on Risk Management |  | 194 |  |  |  | 8 |  |  |  | 10 |  |  |  | — |  |  |  | — |  |  |  | — |
Depreciation, Depletion and Amortization |  | 1,982 |  |  |  | 1,276 |  |  |  | 309 |  |  |  | 563 |  |  |  | 369 |  |  |  | — |
Exploration Expense |  | 15 |  |  |  | 7 |  |  |  | (3) |  |  |  | 25 |  |  |  | 3 |  |  |  | — |
(Income) Loss From Equity-Accounted Affiliates |  | (5) |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (36) |  |  |  | — |
Segment Income (Loss) |  | 2,289 |  |  |  | (799) |  |  |  | 227 |  |  |  | (475) |  |  |  | 676 |  |  |  | — |
| Downstream |
| Canadian Manufacturing |  |  | U.S. Manufacturing |  |  | Retail |
For the nine months ended September 30, | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  | 3,109 |  |  |  | 58 |  |  |  | 13,889 |  |  |  | 3,633 |  |  |  | 1,540 |  |  |  | — |
Less: Royalties (1) |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
|  | 3,109 |  |  |  | 58 |  |  |  | 13,889 |  |  |  | 3,633 |  |  |  | 1,540 |  |  |  | — |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | — |
Purchased Product (1) |  | 2,424 |  |  |  | — |  |  |  | 12,320 |  |  |  | 3,413 |  |  |  | 1,434 |  |  |  | — |
Transportation and Blending (1) |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Operating (1) |  | 284 |  |  |  | 29 |  |  |  | 1,212 |  |  |  | 564 |  |  |  | 73 |  |  |  | — |
Realized (Gain) Loss on Risk Management |  | — |  |  |  | — |  |  |  | 48 |  |  |  | (6) |  |  |  | — |  |  |  | — |
Operating Margin |  | 401 |  |  |  | 29 |  |  |  | 309 |  |  |  | (338) |  |  |  | 33 |  |  |  | — |
Unrealized (Gain) Loss on Risk Management |  | — |  |  |  | — |  |  |  | 38 |  |  |  | (1) |  |  |  | — |  |  |  | — |
Depreciation, Depletion and Amortization |  | 127 |  |  |  | 6 |  |  |  | 320 |  |  |  | 666 |  |  |  | 36 |  |  |  | — |
Exploration Expense |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
(Income) Loss From Equity-Accounted Affiliates |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Segment Income (Loss) |  | 274 |  |  |  | 23 |  |  |  | (49) |  |  |  | (1,003) |  |  |  | (3) |  |  |  | — |
(1)Inventory write-downs prior to January 1, 2021, have been reclassified to royalties, purchased product, transportation and blending or operating expenses to conform with the current presentation of inventory write-downs.
|  |  |  |  |  |  |  |  | Corporate and Eliminations |  |  | Consolidated |
For the nine months ended September 30, |  |  |  |  |  |  |  |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  |  |  |  |  |  |  |  |  | (3,875) |  |  |  | (422) |  |  |  | 34,064 |  |  |  | 10,022 |
Less: Royalties (1) |  |  |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 1,639 |  |  |  | 228 |
|  |  |  |  |  |  |  |  |  | (3,875) |  |  |  | (422) |  |  |  | 32,425 |  |  |  | 9,794 |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product (1) |  |  |  |  |  |  |  |  |  | (3,327) |  |  |  | (196) |  |  |  | 16,078 |  |  |  | 4,207 |
Transportation and Blending (1) |  |  |  |  |  |  |  |  |  | (39) |  |  |  | (24) |  |  |  | 5,504 |  |  |  | 3,591 |
Operating (1) |  |  |  |  |  |  |  |  |  | (517) |  |  |  | (210) |  |  |  | 3,428 |  |  |  | 1,470 |
Realized (Gain) Loss on Risk Management |  |  |  |  |  |  |  |  |  | 91 |  |  |  | 4 |  |  |  | 725 |  |  |  | 226 |
Unrealized (Gain) Loss on Risk Management |  |  |  |  |  |  |  |  |  | (16) |  |  |  | — |  |  |  | 226 |  |  |  | 7 |
Depreciation, Depletion and Amortization |  |  |  |  |  |  |  |  |  | 91 |  |  |  | 104 |  |  |  | 3,234 |  |  |  | 2,615 |
Exploration Expense |  |  |  |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 15 |  |  |  | 32 |
(Income) Loss From Equity-Accounted Affiliates |  |  |  |  |  |  |  |  |  | 1 |  |  |  | — |  |  |  | (40) |  |  |  | — |
Segment Income (Loss) |  |  |  |  |  |  |  |  |  | (159) |  |  |  | (100) |  |  |  | 3,255 |  |  |  | (2,354) |
General and Administrative |  |  |  |  |  |  |  |  |  | 491 |  |  |  | 124 |  |  |  | 491 |  |  |  | 124 |
Finance Costs |  |  |  |  |  |  |  |  |  | 836 |  |  |  | 391 |  |  |  | 836 |  |  |  | 391 |
Interest Income |  |  |  |  |  |  |  |  |  | (11) |  |  |  | (4) |  |  |  | (11) |  |  |  | (4) |
Integration Costs |  |  |  |  |  |  |  |  |  | 302 |  |  |  | — |  |  |  | 302 |  |  |  | — |
Foreign Exchange (Gain) Loss, Net |  |  |  |  |  |  |  |  |  | (93) |  |  |  | 168 |  |  |  | (93) |  |  |  | 168 |
Re-measurement of Contingent Payment |  |  |  |  |  |  |  |  |  | 571 |  |  |  | (97) |  |  |  | 571 |  |  |  | (97) |
(Gain) Loss on Divestiture of Assets |  |  |  |  |  |  |  |  |  | (97) |  |  |  | — |  |  |  | (97) |  |  |  | — |
Other (Income) Loss, Net |  |  |  |  |  |  |  |  |  | (208) |  |  |  | (52) |  |  |  | (208) |  |  |  | (52) |
|  |  |  |  |  |  |  |  |  | 1,791 |  |  |  | 530 |  |  |  | 1,791 |  |  |  | 530 |
Earnings (Loss) Before Income Tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,464 |  |  |  | (2,884) |
Income Tax Expense (Recovery) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 469 |  |  |  | (658) |
Net Earnings (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 995 |  |  |  | (2,226) |
(1)Inventory write-downs prior to January 1, 2021, have been reclassified to royalties, purchased product, transportation and blending or operating expenses to conform with the current presentation of inventory write-downs. A) Segmented and Operational Information for 2020
| Upstream |  |  | Downstream |
For the year ended December 31, 2020 | Oil Sands |  | Conventional |  | Offshore |  | Canadian Manufacturing |  | U.S. Manufacturing |  | Retail
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  | 8,481 |  |  |  | 904 |  |  |  | — |  |  |  | 82 |  |  |  | 4,733 |  |  |  | — |
Less: Royalties (1) |  | 331 |  |  |  | 40 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
|  | 8,150 |  |  |  | 864 |  |  |  | — |  |  |  | 82 |  |  |  | 4,733 |  |  |  | — |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product (1) |  | 939 |  |  |  | 268 |  |  |  | — |  |  |  | — |  |  |  | 4,429 |  |  |  | — |
Transportation and Blending (1) |  | 4,683 |  |  |  | 81 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Operating (1) |  | 1,156 |  |  |  | 320 |  |  |  | — |  |  |  | 37 |  |  |  | 748 |  |  |  | — |
Realized (Gain) Loss on Risk Management |  | 268 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (21) |  |  |  | — |
Operating Margin |  | 1,104 |  |  |  | 195 |  |  |  | — |  |  |  | 45 |  |  |  | (423) |  |  |  | — |
Unrealized (Gain) Loss on Risk Management (2) |  | 57 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (1) |  |  |  | — |
Depreciation, Depletion and Amortization |  | 1,687 |  |  |  | 880 |  |  |  | — |  |  |  | 8 |  |  |  | 728 |  |  |  | — |
Exploration Expense |  | 9 |  |  |  | 82 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Segment Income (Loss) |  | (649) |  |  |  | (767) |  |  |  | — |  |  |  | 37 |  |  |  | (1,150) |  |  |  | — |
For the year ended December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Corporate and Eliminations |  | Consolidated
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (609) |  |  |  | 13,591 |
Less: Royalties (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | — |  |  |  | 371 |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (609) |  |  |  | 13,220 |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (278) |  |  |  | 5,358 |
Transportation and Blending (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (36) |  |  |  | 4,728 |
Operating (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (306) |  |  |  | 1,955 |
Realized (Gain) Loss on Risk Management |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5 |  |  |  | 252 |
Unrealized (Gain) Loss on Risk Management (2) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | — |  |  |  | 56 |
Depreciation, Depletion and Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 161 |  |  |  | 3,464 |
Exploration Expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | — |  |  |  | 91 |
Segment Income (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (155) |  |  |  | (2,684) |
General and Administrative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 292 |  |  |  | 292 |
Finance Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 536 |  |  |  | 536 |
Interest Income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (9) |  |  |  | (9) |
Integration Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 29 |  |  |  | 29 |
Foreign Exchange (Gain) Loss, Net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (181) |  |  |  | (181) |
Re-measurement of Contingent Payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (80) |  |  |  | (80) |
(Gain) Loss on Divestiture of Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (81) |  |  |  | (81) |
Other (Income) Loss, Net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 40 |  |  |  | 40 |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 546 |  |  |  | 546 |
Earnings (Loss) Before Income Tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,230) |
Income Tax Expense (Recovery) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (851) |
Net Earnings (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (2,379) |
(1)Inventory write-downs and reversals prior to January 1, 2021, have been reclassified to royalties, purchased product, transportation and blending or operating expenses to conform with the current presentation of inventory write-downs and reversals. (2)Unrealized gain and loss on risk management are recorded in the reportable segment to which the derivative instrument relates. Comparative periods have been reclassified as these amounts were recorded in the Corporate and Eliminations segment prior to January 1, 2021. B) Segmented and Operational Information for 2019
| Upstream |  |  | Downstream |  |
For the year ended December 31, 2019 | Oil Sands |  | Conventional |  | Offshore |  | Canadian Manufacturing |  | U.S. Manufacturing |  | Retail |
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  | 12,739 |  |  |  | 935 |  |  |  | — |  |  |  | 77 |  |  |  | 8,291 |  |  |  | — |  |
Less: Royalties |  | 1,143 |  |  |  | 30 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |
|  | 11,596 |  |  |  | 905 |  |  |  | — |  |  |  | 77 |  |  |  | 8,291 |  |  |  | — |  |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product (1) |  | 1,869 |  |  |  | 240 |  |  |  | — |  |  |  | — |  |  |  | 6,735 |  |  |  | — |  |
Transportation and Blending |  | 5,152 |  |  |  | 82 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |
Operating |  | 1,067 |  |  |  | 339 |  |  |  | — |  |  |  | 41 |  |  |  | 877 |  |  |  | — |  |
Realized (Gain) Loss on Risk Management |  | 23 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (16) |  |  |  | — |  |
Operating Margin |  | 3,485 |  |  |  | 244 |  |  |  | — |  |  |  | 36 |  |  |  | 695 |  |  |  | — |  |
Unrealized (Gain) Loss on Risk Management (2) |  | 92 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1 |  |  |  | — |  |
Depreciation, Depletion and Amortization |  | 1,543 |  |  |  | 319 |  |  |  | — |  |  |  | 7 |  |  |  | 273 |  |  |  | — |  |
Exploration Expense |  | 18 |  |  |  | 64 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |  |
Segment Income (Loss) |  | 1,832 |  |  |  | (139) |  |  |  | — |  |  |  | 29 |  |  |  | 421 |  |  |  | — |  |
For the year ended December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Corporate and Eliminations |  | Consolidated |
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (689) |  |  |  | 21,353 |  |
Less: Royalties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | — |  |  |  | 1,173 |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (689) |  |  |  | 20,180 |  |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (417) |  |  |  | 8,427 |  |
Transportation and Blending |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (50) |  |  |  | 5,184 |  |
Operating |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (236) |  |  |  | 2,088 |  |
Realized (Gain) Loss on Risk Management |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | — |  |  |  | 7 |  |
Unrealized (Gain) Loss on Risk Management (2) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 56 |  |  |  | 149 |  |
Depreciation, Depletion and Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 107 |  |  |  | 2,249 |  |
Exploration Expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | — |  |  |  | 82 |  |
Segment Income (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (149) |  |  |  | 1,994 |  |
General and Administrative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 331 |  |  |  | 331 |  |
Finance Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 511 |  |  |  | 511 |  |
Interest Income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (12) |  |  |  | (12) |  |
Foreign Exchange (Gain) Loss, Net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (404) |  |  |  | (404) |  |
Re-measurement of Contingent Payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 164 |  |  |  | 164 |  |
(Gain) Loss on Divestiture of Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (2) |  |  |  | (2) |  |
Other (Income) Loss, Net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9 |  |  |  | 9 |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 597 |  |  |  | 597 |  |
Earnings (Loss) Before Income Tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,397 |  |
Income Tax Expense (Recovery) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (797) |  |
Net Earnings (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,194 |  |
(1)Inventory write-downs have been reclassified to purchased product to conform with the current presentation of inventory write-downs. (2)Unrealized gain and loss on risk management are recorded in the reportable segment to which the derivative instrument relates. Comparative periods have been reclassified as these amounts were recorded in the Corporate and Eliminations segment prior to January 1, 2021. C) Segmented and Operational Information for 2018
| Upstream |  |  | Downstream |
For the year ended December 31, 2018 | Oil Sands |  | Conventional |  | Offshore |  | Canadian Manufacturing |  | U.S. Manufacturing |  | Retail
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  | 11,975 |  |  |  | 1,071 |  |  |  | — |  |  |  | 36 |  |  |  | 9,031 |  |  |  | — |
Less: Royalties |  | 473 |  |  |  | 73 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
|  | 11,502 |  |  |  | 998 |  |  |  | — |  |  |  | 36 |  |  |  | 9,031 |  |  |  | — |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product (1) |  | 1,933 |  |  |  | 168 |  |  |  | — |  |  |  | — |  |  |  | 7,160 |  |  |  | — |
Transportation and Blending |  | 5,879 |  |  |  | 90 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Operating |  | 1,056 |  |  |  | 404 |  |  |  | — |  |  |  | 37 |  |  |  | 870 |  |  |  | — |
Realized (Gain) Loss on Risk Management |  | 1,551 |  |  |  | 26 |  |  |  | — |  |  |  | — |  |  |  | (1) |  |  |  | — |
Operating Margin |  | 1,083 |  |  |  | 310 |  |  |  | — |  |  |  | (1) |  |  |  | 1,002 |  |  |  | — |
Unrealized (Gain) Loss on Risk Management (2) |  | (169) |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (5) |  |  |  | — |
Depreciation, Depletion and Amortization |  | 1,439 |  |  |  | 412 |  |  |  | — |  |  |  | 7 |  |  |  | 215 |  |  |  | — |
Exploration Expense |  | 6 |  |  |  | 2,117 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Segment Income (Loss) |  | (193) |  |  |  | (2,219) |  |  |  | — |  |  |  | (8) |  |  |  | 792 |  |  |  | — |
For the year ended December 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Corporate and Eliminations |  | Consolidated
Revenues |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gross Sales |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (724) |  |  |  | 21,389 |
Less: Royalties |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | — |  |  |  | 546 |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (724) |  |  |  | 20,843 |
Expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchased Product (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (517) |  |  |  | 8,744 |
Transportation and Blending |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (27) |  |  |  | 5,942 |
Operating |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (183) |  |  |  | 2,184 |
Realized (Gain) Loss on Risk Management |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (22) |  |  |  | 1,554 |
Unrealized (Gain) Loss on Risk Management (2) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,075) |  |  |  | (1,249) |
Depreciation, Depletion and Amortization |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 58 |  |  |  | 2,131 |
Exploration Expense |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | — |  |  |  | 2,123 |
Segment Income (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,042 |  |  |  | (586) |
General and Administrative |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,020 |  |  |  | 1,020 |
Finance Costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 627 |  |  |  | 627 |
Interest Income |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (19) |  |  |  | (19) |
Foreign Exchange (Gain) Loss, Net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 854 |  |  |  | 854 |
Re-measurement of Contingent Payment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 50 |  |  |  | 50 |
(Gain) Loss on Divestiture of Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 795 |  |  |  | 795 |
Other (Income) Loss, Net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 13 |  |  |  | 13 |
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,340 |  |  |  | 3,340 |
Earnings (Loss) Before Income Tax |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (3,926) |
Income Tax Expense (Recovery) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,010) |
Net Earnings (Loss) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (2,916) |
(1)Inventory write-downs have been reclassified to purchased product to conform with the current presentation of inventory write-downs. (2)Unrealized gain and loss on risk management are recorded in the reportable segment to which the derivative instrument relates. Comparative periods have been reclassified as these amounts were recorded in the Corporate and Eliminations segment prior to January 1, 2021.
Schedule of Revenues by Product | B) Revenues by Product (1)
| Three Months Ended |  |  | Nine Months Ended |
For the periods ended September 30, |  | 2021 |  |  |  | 2020 |  |  |  | 2021 |  |  |  | 2020 |
Upstream |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Crude Oil |  | 5,140 |  |  |  | 2,333 |  |  |  | 13,368 |  |  |  | 5,971 |
NGLs |  | 754 |  |  |  | 152 |  |  |  | 1,921 |  |  |  | 242 |
Natural Gas |  | 625 |  |  |  | 17 |  |  |  | 2,125 |  |  |  | 270 |
Other |  | 99 |  |  |  | 12 |  |  |  | 348 |  |  |  | 41 |
Downstream |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Canadian Manufacturing |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Synthetic Crude Oil |  | 492 |  |  |  | — |  |  |  | 1,289 |  |  |  | — |
Diesel and Distillate |  | 107 |  |  |  | — |  |  |  | 283 |  |  |  | — |
Asphalt |  | 177 |  |  |  | — |  |  |  | 358 |  |  |  | — |
Other Products and Services |  | 439 |  |  |  | 15 |  |  |  | 1,179 |  |  |  | 58 |
U.S. Manufacturing |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Gasoline |  | 2,942 |  |  |  | 642 |  |  |  | 7,245 |  |  |  | 1,782 |
Diesel and Distillate |  | 1,719 |  |  |  | 347 |  |  |  | 4,497 |  |  |  | 1,211 |
Other Products |  | 1,062 |  |  |  | 249 |  |  |  | 2,147 |  |  |  | 641 |
Retail |  | 592 |  |  |  | — |  |  |  | 1,540 |  |  |  | — |
Corporate and Eliminations |  | (1,450) |  |  |  | (108) |  |  |  | (3,875) |  |  |  | (422) |
Consolidated |  | 12,698 |  |  |  | 3,659 |  |  |  | 32,425 |  |  |  | 9,794 |
(1) Prior period results of the Company’s market optimization activities have been reclassified to revenues, by product, in the Upstream segment.
Schedule of Geographical Information | C) Geographical Information
|  | Revenues |
|  | Three Months Ended |  | Nine Months Ended |
For the periods ended September 30, |  | 2021 |  |  |  | 2020 |  |  |  | 2021 |  |  |  | 2020 |
Canada |  | 6,243 |  |  |  | 2,418 |  |  |  | 16,774 |  |  |  | 6,082 |
United States |  | 6,139 |  |  |  | 1,241 |  |  |  | 14,740 |  |  |  | 3,712 |
China |  | 316 |  |  |  | — |  |  |  | 911 |  |  |  | — |
Consolidated |  | 12,698 |  |  |  | 3,659 |  |  |  | 32,425 |  |  |  | 9,794 |
|  |  |  |  | Non-Current Assets (1) |
As at |  |  |  |  | September 30, 2021 |  |  | December 31, 2020 |
Canada |  |  |  |  |  | 34,506 |  |  |  | 26,041 |
United States |  |  |  |  |  | 6,433 |  |  |  | 3,590 |
China |  |  |  |  |  | 2,602 |  |  |  | — |
Indonesia |  |  |  |  |  | 404 |  |  |  | — |
Consolidated |  |  |  |  |  | 43,945 |  |  |  | 29,631 |
(1)Includes exploration and evaluation (“E&E”) assets, property, plant and equipment (“PP&E”), right-of-use (“ROU”) assets, investments in equity-accounted affiliate, precious metals, intangible assets and goodwill.
Schedule of Assets by Segment | D) Assets by Segment (1)
| E&E Assets |  |  | PP&E |  |  | ROU Assets
As at | September 30, 2021 |  |  | December 31, 2020 |  |  | September 30, 2021 |  |  | December 31, 2020 |  |  | September 30, 2021 |  |  | December 31, 2020
Oil Sands |  | 634 |  |  |  | 617 |  |  |  | 23,632 |  |  |  | 19,748 |  |  |  | 749 |  |  |  | 196
Conventional |  | 6 |  |  |  | 6 |  |  |  | 1,948 |  |  |  | 1,758 |  |  |  | 4 |  |  |  | 3
Offshore |  | 15 |  |  |  | — |  |  |  | 2,795 |  |  |  | — |  |  |  | 164 |  |  |  | —
Canadian Manufacturing |  | — |  |  |  | — |  |  |  | 2,365 |  |  |  | 176 |  |  |  | 366 |  |  |  | 392
U.S. Manufacturing |  | — |  |  |  | — |  |  |  | 6,053 |  |  |  | 3,476 |  |  |  | 280 |  |  |  | 114
Retail |  | — |  |  |  | — |  |  |  | 422 |  |  |  | — |  |  |  | 107 |  |  |  | —
Corporate and Eliminations |  | — |  |  |  | — |  |  |  | 384 |  |  |  | 253 |  |  |  | 463 |  |  |  | 434
Consolidated |  | 655 |  |  |  | 623 |  |  |  | 37,599 |  |  |  | 25,411 |  |  |  | 2,133 |  |  |  | 1,139
|  |  |  | Goodwill |  |  | Total Assets
As at |  |  |  |  |  | September 30, 2021 |  |  | December 31, 2020 |  |  | September 30, 2021 |  |  | December 31, 2020
Oil Sands |  |  |  |  |  |  | 2,984 |  |  |  | 2,272 |  |  |  | 30,782 |  |  |  | 24,641
Conventional |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 2,706 |  |  |  | 1,978
Offshore |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3,626 |  |  |  | —
Canadian Manufacturing |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3,006 |  |  |  | 578
U.S. Manufacturing |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 9,946 |  |  |  | 4,363
Retail |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 708 |  |  |  | —
Corporate and Eliminations |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 3,477 |  |  |  | 1,210
Consolidated |  |  |  |  |  |  | 2,984 |  |  |  | 2,272 |  |  |  | 54,251 |  |  |  | 32,770
(1) Prior periods have been reclassified to conform with the current period’s operating segments.
Schedule of Capital Expenditures | E) Capital Expenditures (1) (2)
| Three Months Ended |  |  | Nine Months Ended |
For the periods ended September 30, |  | 2021 |  |  |  | 2020 |  |  |  | 2021 |  |  |  | 2020 |
Capital Investment |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Oil Sands |  | 198 |  |  |  | 65 |  |  |  | 617 |  |  |  | 337 |
Conventional |  | 41 |  |  |  | 12 |  |  |  | 135 |  |  |  | 39 |
Offshore |  | 69 |  |  |  | — |  |  |  | 130 |  |  |  | — |
Canadian Manufacturing |  | 9 |  |  |  | 5 |  |  |  | 23 |  |  |  | 22 |
U.S. Manufacturing |  | 301 |  |  |  | 60 |  |  |  | 743 |  |  |  | 150 |
Retail |  | 16 |  |  |  | — |  |  |  | 22 |  |  |  | — |
Corporate and Eliminations |  | 13 |  |  |  | 6 |  |  |  | 58 |  |  |  | 51 |
|  | 647 |  |  |  | 148 |  |  |  | 1,728 |  |  |  | 599 |
Acquisition Capital |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Oil Sands |  | — |  |  |  | 1 |  |  |  | 3 |  |  |  | 6 |
Conventional |  | — |  |  |  | 3 |  |  |  | 4 |  |  |  | 4 |
|  | — |  |  |  | 4 |  |  |  | 7 |  |  |  | 10 |
Acquisitions (Note 4) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Oil Sands |  | — |  |  |  | — |  |  |  | 5,119 |  |  |  | — |
Conventional |  | — |  |  |  | — |  |  |  | 565 |  |  |  | — |
Offshore |  | 84 |  |  |  | — |  |  |  | 3,061 |  |  |  | — |
Canadian Manufacturing |  | — |  |  |  | — |  |  |  | 2,283 |  |  |  | — |
U.S. Manufacturing |  | — |  |  |  | — |  |  |  | 2,140 |  |  |  | — |
Retail |  | — |  |  |  | — |  |  |  | 422 |  |  |  | — |
Corporate and Eliminations |  | — |  |  |  | — |  |  |  | 155 |  |  |  | — |
Total Capital Expenditures |  | 731 |  |  |  | 152 |  |  |  | 15,480 |  |  |  | 609 |
(1)Includes expenditures on PP&E and E&E assets. (2)Prior periods have been reclassified to conform with the current period’s operating segments.

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