| Type of vessel | Drillship |
|---|---|
| Description | The ‘Discoverer Deep Seas’ held the record between 2003 and 2011 for submarine immersion (10,001 feet deep). |
| Client | Alstom |
| Machines supplied to the customer by Alconza |
|
| Shipyard | Izar – Fene (Spain) |
| Shipowner | Transocean Offshore Inc. (USA) |
