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COMMITMENTS, CONTINGENCIES AND GUARANTEES (Tables) | 12 Months Ended
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Dec. 31, 2019
COMMITMENTS, CONTINGENCIES AND GUARANTEES |
Schedule of commitments |
|  | Payment Due by Period |
($ millions) |  | 2020 |  | 2021 |  | 2022 |  | 2023 |  | 2024 |  | Thereafter |  | Total |
Commitments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
| Product transportation and storage |  | 1 083 |  | 1 034 |  | 992 |  | 1 076 |  | 1 068 |  | 9 470 |  | 14 723 |
| Energy services |  | 164 |  | 150 |  | 180 |  | 121 |  | 61 |  | 129 |  | 805 |
| Exploration work commitments |  | 7 |  | 44 |  | — |  | — |  | — |  | 465 |  | 516 |
| Other |  | 525 |  | 188 |  | 133 |  | 118 |  | 100 |  | 485 |  | 1 549 |
|  | 1 779 |  | 1 416 |  | 1 305 |  | 1 315 |  | 1 229 |  | 10 549 |  | 17 593 |

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