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v3.24.2.u1

Oil and Gas Properties (Tables) | 6 Months Ended
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Jun. 30, 2024
Text Block [abstract] |
Summary of detailed information about oil and gas properties | B.2 Oil and gas properties
|  | Land and buildings US$m |  |  | Transferred exploration and evaluation US$m |  |  | Plant and equipment US$m |  |  | Projects in development 1 US$m |  |  | Total US$m |
Half-year ended 30 June 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying amount at 1 January 2024 |  |  | 701 |  |  |  | 777 |  |  |  | 23,589 |  |  |  | 15,724 |  |  |  | 40,791 |
Additions 2 |  |  | — |  |  |  | — |  |  |  | (127 | ) |  |  | 2,447 |  |  |  | 2,320 |
Disposals at written down value |  |  | (2 | ) |  |  | — |  |  |  | — |  |  |  | (47 | ) |  |  | (49 | )
Depreciation and amortisation |  |  | (28 | ) |  |  | (86 | ) |  |  | (1,779 | ) |  |  | — |  |  |  | (1,893 | )
Completions and transfers 3 |  |  | — |  |  |  | 341 |  |  |  | 5,391 |  |  |  | (5,706 | ) |  |  | 26 |
Transfer to assets held for sale 4 |  |  | — |  |  |  | — |  |  |  | (4 | ) |  |  | (1,066 | ) |  |  | (1,070 | )
Carrying amount at 30 June 2024 |  |  | 671 |  |  |  | 1,032 |  |  |  | 27,070 |  |  |  | 11,352 |  |  |  | 40,125 |
At 30 June 2024 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Historical cost |  |  | 1,743 |  |  |  | 2,320 |  |  |  | 55,533 |  |  |  | 12,072 |  |  |  | 71,668 |
Accumulated depreciation and impairment |  |  | (1,072 | ) |  |  | (1,288 | ) |  |  | (28,463 | ) |  |  | (720 | ) |  |  | (31,543 | )
Net carrying amount |  |  | 671 |  |  |  | 1,032 |  |  |  | 27,070 |  |  |  | 11,352 |  |  |  | 40,125 |
Year ended 31 December 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Carrying amount at 1 January 2023 |  |  | 840 |  |  |  | 481 |  |  |  | 23,057 |  |  |  | 15,541 |  |  |  | 39,919 |
Additions |  |  | — |  |  |  | — |  |  |  | 836 |  |  |  | 5,759 |  |  |  | 6,595 |
Disposals at written down value |  |  | (8 | ) |  |  | — |  |  |  | (2 | ) |  |  | — |  |  |  | (10 | )
Depreciation and amortisation |  |  | (67 | ) |  |  | (125 | ) |  |  | (3,764 | ) |  |  | — |  |  |  | (3,956 | )
Impairment losses |  |  | (64 | ) |  |  | (20 | ) |  |  | (1,028 | ) |  |  | (328 | ) |  |  | (1,440 | )
Completions and transfers |  |  | — |  |  |  | 441 |  |  |  | 4,496 |  |  |  | (4,633 | ) |  |  | 304 |
Transfer to assets held for sale |  |  | — |  |  |  | — |  |  |  | (6 | ) |  |  | (615 | ) |  |  | (621 | )
Carrying amount at 31 December 2023 |  |  | 701 |  |  |  | 777 |  |  |  | 23,589 |  |  |  | 15,724 |  |  |  | 40,791 |
At 31 December 2023 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Historical cost |  |  | 1,745 |  |  |  | 1,979 |  |  |  | 50,272 |  |  |  | 16,443 |  |  |  | 70,439 |
Accumulated depreciation and impairment |  |  | (1,044 | ) |  |  | (1,202 | ) |  |  | (26,683 | ) |  |  | (719 | ) |  |  | (29,648 | )
Net carrying amount |  |  | 701 |  |  |  | 777 |  |  |  | 23,589 |  |  |  | 15,724 |  |  |  | 40,791 |
1. | Projects in development include the fair value ascribed to future phases of certain projects acquired through business combinations.
2. | Includes $2,212 million of capital additions and $187 million of capitalised borrowing costs offset by $79 million relating to changes in restoration provision assumptions. The $127 million of additions reducing plant and equipment relates to changes in restoration provision assumptions.
3. | Upon first oil in June 2024, the carrying value of the Sangomar project in projects in development has been transferred to plant and equipment.
4. | Refer to Note B.4 for details of the sell-downs of the Scarborough Joint Venture.

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