Revenue from contracts with customers The following table provides information about receivables and contract liabilities from our contracts with customers, as of the dates presented:
| | | | | | | | | | | | | | | | (In $ millions) | | June 30, 2026 | | December 31, 2025 | | Accounts receivable, net | | 311 | | | 162 | | | Current contract liabilities (classified within other current liabilities) | | (70) | | | (58) | | | Non-current contract liabilities (classified within other non-current liabilities) | | (69) | | | (36) | |
Changes in the contract liabilities balances during the three and six months ended June 30, 2026 are as follows: | | | | | | | | | | (In $ millions) | | | Contract liabilities as of January 1, 2026 | | (94) | | Amortization of revenue included in the January 1, 2026 contract liability balance | | 19 | | | Additional contract liabilities recognized, excluding amounts recognized as revenue | | (38) | | Contract liabilities as of March 31, 2026 | | (113) | | Amortization of revenue included in the March 31, 2026 contract liability balance | | 21 | | | Additional contract liabilities recognized, excluding amounts recognized as revenue | | (47) | | Contract liabilities as of June 30, 2026 | | (139) | | | | | | | | | | |
Revenues are attributed to geographical locations based on the country of operations for drilling activities, i.e., the country where the revenues are generated. The following table presents our revenues by geographic area: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three months ended June 30, | | Six months ended June 30, | | (In $ millions) | | 2026 | | 2025 | | 2026 | | 2025 | | Brazil | 174 | | | 165 | | | 320 | | | 286 | | | United States | | 118 | | | 106 | | | 221 | | | 186 | | | Angola | | 87 | | | 84 | | | 164 | | | 166 | | | | | | | | | | | Other (1) | | 70 | | | 22 | | | 102 | | | 74 | | Total operating revenues | | 449 | | | 377 | | | 807 | | | 712 | |
(1) "Other" represents countries in which we operate that individually had revenues representing less than 10% of total operating revenues earned for any of the periods presented. We had the following customers with revenues greater than 10% of total operating revenues in any of the periods presented: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three months ended June 30, | | Six months ended June 30, | | | 2026 | | 2025 | | 2026 | | 2025 | | Petrobras | | 34 | % | | 37 | % | | 34 | % | | 33 | % | | Sonadrill | | 18 | % | | 21 | % | | 19 | % | | 22 | % | | Walter Oil & Gas | | 10 | % | | 5 | % | | 10 | % | | 4 | % | | LLOG | | 9 | % | | 11 | % | | 11 | % | | 9 | % | | Talos | | 1 | % | | 12 | % | | 3 | % | | 13 | % | | Other | | 28 | % | | 14 | % | | 23 | % | | 19 | % |
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