| Installations/owners | Date for AoC | ||
| 1. | West Navigator (Seadrill) | 19.09.2000 | |
| 2. | Deepsea Bergen (Odfjell) | 14.12.2001 | |
| 3. | West Alpha (Seadrill) | 31.12.2001 | |
| 4. | West Epsilon (Seadrill) | 14.02.2002 | |
| 5. | Stena Don (Stena) | 19.03.2002 | |
| 6. | Maersk Gallant (Maersk) | 01.08.2002 | |
| 7. | Maersk Innovator (Maersk) | 07.05.2003 | |
| 8. | Scarabeo 5 (Saipem) | 16.05.2003 | |
| 9. | West Venture (Seadrill) | 30.01.2004 | |
| 10. | Polar Pioneer (Transocean) | 06.05.2004 | |
| 11. | Transocean Arctic (Transocean) | 20.07.2004 | |
| 12. | Eirik Raude (Ocean Rig) | 15.09.2004 | |
| 13. | Borgland Dolphin (Dolphin) | 30.09.2004 | |
| 14. | Bideford Dolphin (Dolphin) | 30.09.2004 | |
| 15. | Island Frontier (Island Offshore) | 31.10.2006 | |
| 16. | Safe Scandinavia (Prosafe) | 13.04.2007 | |
| 17. | Bredford Dolphin (Dolphin) | 28.06.2007 | |
| 18. | Maersk Inspirer FPDSO (Maersk) | 25.01.2008 | |
| 19. | Petrojarl Varg (Teekay) | 30.04.2008 | |
| 20. | West Phoenix (Seadrill) | 13.06.2008 | |
| 21. | Leiv Eiriksson (Ocean Rig) | 11.07.2008 | |
| 22. | Island Wellserver (Island Offshore) | 03.04.2009 | |
| 23. | Songa Dee (Songa) | 05.06.2009 | |
| 24. | Deepsea Atlantic (Odfjell) | 08.07.2009 | |
| 25. | Regalia (Prosafe) | 10.07.2009 | |
| 26. | COSLRival (COSL Drilling) | 28.05.2010 | |
| 27. | Island Constructor (Island Offshore) | 23.09.2010 | |
| 28. | Floatel Superior (Floatel International) | 22.12.2010 | |
| 29. | COSLRigmar (COSL Drilling) | 31.03.2011 | |
| 30. | COSLPioneer (COSL Drilling) | 17.06.2011 | |
| 31. | Maersk Reacher (Maersk) | 15.07.2011 | |
| 32. | Haven (OSM) | 26.07.2011 | |
| 33. | West Elara (North Atlantic Norway Ltd) | 13.12.2011 | |
| 34. | Rowan Stavanger (Rowan Drilling Norway) | 27.03.2012 | |
| 35. | COSLInnovator (COSL Drilling Europe AS) | 30.03.2012 | |
| 36. | Scarabeo 8 (Saipem) | 04.05.2012 | |
| 37. | Transocean Spitsbergen (Transocean Offshore Ltd NUF) | 26.10.2012 | |
| 38. | Transocean Barents (Transocean Offshore Ltd NUF) . | 26.10.2012 | |
| 39. | COSLPromoter (COSL Drilling Europe AS) | 06.11.2012 | |
| 40. | Rowan Norway (Rowan Drilling Norway AS) | 21.12.2012 | |
| 41. | West Hercules (North Atlantic Drilling) | 21.12.2012 | |
| 42. | Island Innovator (Odfjell Drilling) | 27.08.2013 | |
| 43. | West Linus (North Atlantic Drilling) | 23.05.2014 | |
| 44. | Maersk Intrepid (Maersk Drilling) | 04.08.2014 | |
| 45. | Rowan Viking (Rowan Drilling Norway AS) | 22.08.2014 | |
| 46. | Petrojarl Knarr FPSO (Teekay) | 31.10.2014 | |
| 47. | Maersk Interceptor (Maersk Drilling) | 05.12.2014 | |
| 48. | Maersk Integrator (Maersk Drilling) | 27.05.2015 | |
| 49. | Safe Boreas(Prosafe Offshore Limited) | 29.05.2015 | |
| 50. | Songa Equinox (Songa Offshore Management AS) | 20.11.2015 | |
| 51. | Songa Endurance (Songa Offshore Management AS) | 17.12.2015 | |
| 52. | Songa Encourage (Songa Offshore Management AS) | 07.04.2016 | |
| 53. | Songa Enabler (Songa Offshore Management AS) | 13.07.2016 | |
| 54. | Safe Zephyrus (Prosafe as) | 19.07.2016 | |
| 55. | Floatel Endurance (Floatel Internation AB) | 23.08.2016 | |
| 56. | Deepsea Stavanger (Odfjell Drilling) | 17.03.2016 | |
| 57. | Maersk Invincible (Maersk Drilling) | 11.04.2017 | |
| 58. | Askeladden (KCA Deutag Drilling Norge AS) | 25.10.2017 | |
| 59. | Askepott (KCA Deutag Drilling Norge AS) | 28.11.2017 |