Transocean Ultra deep water Ultra deep water

| Name_ | Type_ | Entered_service | Water_depth | Location_ | Customer |
|---|---|---|---|---|---|
| GSF C.R. Luigs | ship | 2000 | ft (m) | Gulf of Mexico | BHP Billiton |
| GSF Development Driller I | semi | 2004 | ft (m) | Gulf of Mexico | BHP Billiton |
| GSF Development Driller II | semi | 2004 | ft (m) | Gulf of Mexico | BP |
| GSF Explorer | ship | 1972/1998 | ft (m) | Indonesia | Marathon-led Consortium |
| GSF Jack Ryan | ship | 2000 | ft (m) | Nigeria | Total |
| Petrobras 10000 | ship | 2009 | ft (m) | Brazil | Petrobras |
| Sedco Energy | semi | 2001 | ft (m) | Ghana | Tullow |
| Sedco Express | semi | 2001 | ft (m) | Mediterranean Sea | Noble Energy |
| Transocean Barents | semi | 2009 | ft (m) | Norway | Det Norske Oljeselskap ASA |
| Transocean Spitsbergen | semi | 2009 | ft (m) | Norway | Statoil ASA |