| 1983 | Commissioned | Commissioned Deepsea Bergen for Odfjell Drilling | |
| 1983-feb | Launched | Launched Deepsea Bergen as enhanced Aker H-3.2 design | |
| 1999 | Commissioned | Commissioned Deepwater Frontier | |
| 2008 | Launched | Launched Noble Deliverer by KFELS, Singapore | |
| 2009 | Commissioned | Commissioned Deepsea Atlantic as GVA7000 harsh environment design, semi-submersible rig with station keeping, for Odfjell Drilling, Aberdeen | |
| 2010 | Commissioned | Commissioned Deepsea Stavanger as GVA7000 harsh environment design, semi-submersible rig with station keeping, for Odfjell Drilling, Aberdeen | |
| 2010 | Commissioned | Commissioned Noble Deliverer | |
| 2012 | Refit | Refit Deepsea Bergen increased living quarters and improved Blow-Out Prevention capability | |
| 2014 | Commissioned | Commissioned Deepsea Aberdeen as GVA7000 harsh environment design, semi-submersible rig with station keeping, for Odfjell Drilling, Aberdeen | |
| 2014 | Deployment | Deployment Ocean Guardian drilled production wells for Irelands Corrib Field c 3.6km deep in Triassic rocks, from 355m of Atlantic Ocean about 50 miles W of County Mayo. | |
| 2014 | Commissioned | Commissioned Deepwater Invictus | |
| 2014 | Ordered | Ordered Deepwater Atlas | |
| 2014 | Ordered | Ordered Deepwater Titan | |
| 2014 | Commissioned | Commissioned Noble Intrepid | |
| 2014-feb-06 | Commissioned | Commissioned Ocean Blackhawk | |
| 2014-dec-01 | Commissioned | Commissioned Ocean Blackhornet | |
| 2015 | Laid down | Laid down Deepwater Thalassa Yard no 3507 | |
| 2015 | Laid down | Laid down Deepwater Conqueror Yard no 3511 | |
| 2015 | Commissioned | Commissioned Deepwater Proteus | |
| 2015-jul-04 | | Deepwater Thalassa noted at Okpo | |
| 2016 | Laid down | Laid down Deepwater Poseidon Yard no 3510 | |
| 2018-apr | Deployment | Deployment Deepsea Bergen drilled exploration well 6506/11-10 and discovered the Berling Field (Iris & Hades components) | |
| 2019 | Commissioned | Commissioned Deepsea Yantai as GM4D harsh environment design, semi-submersible rig with station keeping, for Odfjell Drilling, Aberdeen | |
| 2019 | Commissioned | Commissioned Deepsea Nordkapp as Moss CS60E harsh environment design, semi-submersible rig with station keeping, for Odfjell Drilling, Aberdeen | |
| 2019 | Commissioned | Commissioned Deepsea Mira as Moss CS60E harsh environment design, semi-submersible rig with station keeping, for Odfjell Drilling, Aberdeen | |
| 2020 | Commissioned | Commissioned Deepsea Bollsta as Moss CS60E harsh environment design, semi-submersible rig with station keeping, for Odfjell Drilling, Aberdeen | |
| 2020-apr-01 | Port Visit | Port Visit Deepwater Champion noted off Piraeus | |
| 2022 | Launched | Launched Deepwater Titan based on Jurong Espadon 3T design | |
| 2022-jun | Commissioned | Commissioned Deepwater Atlas from Sembcorp Marine | |
| 2022-oct | | Noble Highlander when Maersk Drilling merged with Noble Corporation, changed name from Maersk Highlander | |
| 2023 | Commissioned | Commissioned Deepwater Titan from Sembcorp Marine to Transocean | |
| 2023-sep | Deployment | Deployment Ocean Blackhawk departed Las Palmas for the Gulf of Mexico | |
| 2023-oct-16 | Port Visit | Port Visit Noble Intrepid arrived at Aberdeen South Harbour | |
| 2023-dec-05 | Deployment | Deployment Noble Intrepid providing accommodation at the Judy Field until Sep 2024 | |
| 2024-feb | Deployment | Deployment West Capella Drilled the Layaran-1 exploration well on behalf of Mubadala Energy in the South Andaman Sea, offshore Indonesia. It discovered an estimated 6 trillion cubic feet gas accumulation. | |
| 2024-mar-08 | Port Visit | Port Visit Noble Highlander noted alongside in Esbjerg | |
| 2024-may | Deployment | Deployment West Capella Drilled the Tangkulo-1 exploration well on behalf of Mubadala Energy in the South Andaman Sea, offshore Indonesia to a depth of 3400m, in 1200m of water. It discovered an 80m gas column in Oligocene age sandstones. This field holds an estimated 2 trillion cubic feet of gas. | |
| 2024-may | Deployment | Deployment West Phoenix working in the Balder Field, near Balder H, c 100nm WNW of Stavanger. | |
| 2024-may-25 | Deployment | Deployment Ocean Guardian operating in the Buchan Field. | |
Daewoo Shipbuilding Marine Engineering - Geoje-Daero
Julong Shipyard - Tuas South
Stocznia Gdanska - 
