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falseFY0000844551Not for trading, but only in connection with the registration of American Depositary Shares, pursuant to the requirements of the Securities and Exchange Commission.Investments accounted for using the equity method, which was previously included within other assets (non-current), is separately presented in the consolidated statement of financial position. The 2021 amounts have been reclassified to be presented on the same basis.Oil and gas properties includes other plant and equipment which is no longer separately presented in the consolidated statement of financial position. The 2021 amounts have been reclassified to be presented on the same basis.Additions exclude acquisitions through business combinations.Borrowing costs capitalised were at a weighted average interest rate of 3.8%.Projects in development include the fair value ascribed to future phases of certain projects acquired through business combinations.The 2021 amounts have been restated to reflect the changes in operating segments. Refer to ‘Operating segment information’ in Note A.1 for details. In addition, oil and gas properties includes other plant and equipment which is no longer separately presented in the consolidated statement of financial position. The 2021 amounts have been reclassified to be presented on the same basis.Acquisitions through business combination have been recognised on a provisional basis. Adjustments will be made to the provisional amounts if new information is obtained within 12 months from the acquisition date. Refer to Note B.5 for details.Relates to changes in restoration provision assumptions.Borrowing costs capitalised were at a weighted average interest rate of 3.6%.Oceania and Asia have been presented within Asia Pacific for the year ended 31 December 2022. The 2021 amounts have been reclassified to be presented on the same basis.$125 million (2021: $56 million) relates to costs of unsuccessful wells. For the year ended 31 December 2021, $209 million relates to capitalised costs written off due to the Group’s decision to withdraw its interests in Myanmar.The sensitivities represent reasonable possible changes to the discount rate, oil price and FX assumptions.The relationship between the discount rate and carrying amount is non-linear and as such, the sensitivities are unlikely to result in a symmetrical impact. Due to the non-linear relationship, the impact of changing the discount rate is likely to be greater at a lower discount rate than at a higher discount rate. A change of 1% represents 100 basis points.FX sensitivity of +12%/-12% was determined based on historical 5-year standard deviation of AU$/US$.2022 change in provision is due to a revision of discount rates of $978 million (primarily due to an increase in risk free rates) and provisions used of $262 million, offset by changes in estimates of $858 million. Changes in estimates are due to new activities, increase in scope of removal and cost and rate escalations supported by the most recent estimates and benchmarks.2022 change in provision is due to changes in estimates of $245 million offset by provisions used of $29 million.Acquisitions through business combination have been recognised on a provisional basis. Adjustments will be made to the provisional amounts if new information is obtained within 12 months from the acquisition date. Refer to Note B.5 for details. Projects in development include the fair value ascribed to future phases of certain projects acquired through business combinations.Includes $3,904 million of capital additions and $294 million of capitalised borrowing costs offset by $374 million following changes in restoration provision assumptions.Refer to Note B.4 for details on impairment losses and impairment reversals.Refer to Note B.7 for details on non-current assets held for sale. 0000844551 2022-01-01 2022-12-31 0000844551 2021-12-31 0000844551 2020-01-01 2020-12-31 0000844551 2021-01-01 2021-12-31 0000844551 2022-12-31 0000844551 2020-12-31 0000844551 2022-03-23 2022-03-23 0000844551 2021-03-24 2021-03-24 0000844551 2020-03-20 2020-03-20 0000844551 2022-10-06 2022-10-06 0000844551 2021-09-24 2021-09-24 0000844551 2020-09-18 2020-09-18 0000844551 2023-04-05 2023-04-05 0000844551 2019-12-31 0000844551 wds:PetroleumResourceRentTaxMember 2020-01-01 2020-12-31 0000844551 country:AU 2020-01-01 2020-12-31 0000844551 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