Leases
Lessee arrangements
We have operating leases relating to our premises, for which we are the lessee. The most significant leases are for offices in Houston, USA, Liverpool, United Kingdom, Stavanger, Norway and Rio de Janeiro, Brazil.
Lessor arrangements
We also leased three benign environment jackup rigs, namely the West Castor, West Telesto, and West Tucana, to Gulfdrill, a joint venture, for a contract with Gulf Drilling International in Qatar. In June 2024, the Company sold these rigs, along with our 50% equity interest in the Gulfdrill joint venture.
On July 1, 2022, we commenced a lease for our 6th generation drillship, West Gemini, to our Sonadrill joint venture at a nominal charter rate. In May 2024, the charter rate was amended retroactively to January 1, 2024 to reflect the fair market value of the rig.
Undiscounted cashflows of operating leases
For operating leases where we are the lessee, our future undiscounted cash flows as of December 31, 2025, were as follows:
| | | | | | | | |
| (In $ millions) | | December 31, 2025 |
| 2026 | | 3 | |
| 2027 | | 3 | |
| 2028 | | 5 | |
| 2029 | | 4 | |
| 2030 and thereafter | | 20 | |
| Total | | 35 | |
Reconciliation between undiscounted cashflows and operating lease liabilities
The following table gives a reconciliation between the undiscounted cash flows and the related operating lease liabilities recognized within "Other current liabilities" and "Other non-current liabilities" in our Consolidated Balance Sheets:
| | | | | | | | | | | |
| (In $ millions) | December 31, 2025 | | December 31, 2024 |
| Total undiscounted cash flows | 35 | | | 12 | |
| Less discount | (10) | | | (1) | |
| Less accrued lease incentive | (5) | | | — | |
| Operating lease liability | 20 | | | 11 | |
| Of which: | | | |
| Current | 2 | | | 3 | |
| Non-current | 18 | | | 8 | |
| Total | 20 | | | 11 | |
Other supplementary information
| | | | | | | | | | | | | | | | | | |
| (In $ millions, unless otherwise noted) | Year ended December 31, 2025 | | Year ended December 31, 2024 | | | Year ended December 31, 2023 |
| | | | | | |
| Operating lease cost | 3 | | | 3 | | | | 4 | |
| | | | | | |
| Total lease cost | 3 | | | 3 | | | | 4 | |
| | | | | | |
| Other information: | | | | | | |
| Cash paid for lease liabilities- operating cash flows | 3 | | | 3 | | | | 4 | |
| Right-of-use assets obtained in exchange for lease liabilities | 12 | | | 7 | | | | 1 | |
| Weighted-average remaining lease term in months | 100 | | 50 | | | 47 |
| Weighted-average discount rate | 7 | % | | 6 | % | | | 10 | % |
Undiscounted cashflows under lessor arrangement
For our operating lease where we are the lessor, which represents charter revenue from the West Gemini, our estimated future undiscounted cashflows as of December 31, 2025, was as follows:
| | | | | | | | |
| (In $ millions) | | |
| | |
| | |
| 2026 | | 33 | |
| | |
| | |
| Total | | 33 | |
Refer to Note 21 – "Related party transactions" for details of the revenues recorded related to the West Gemini.