v3.26.1
Related party transactions (Tables)
3 Months Ended
Mar. 31, 2026
Related Party Transactions [Abstract]  
Schedule of related party transactions
Our related party revenues include the following:
Three months ended March 31,
 (In $ millions)
20262025
Management fees revenues (a)
60 58 
Add-on services
Reimbursable revenues (b)
10 
Leasing revenues (c)
Total related party operating revenues75 79 
(a) Seadrill provides management and administrative services and operational and technical support services to Sonadrill. These services are charged on a dayrate basis.
(b) Reimbursable revenues primarily relate to Sonadrill project work on the Libongos, Quenguela and West Gemini rigs.
(c) We earned leasing revenues on the charter of the West Gemini to Sonadrill.