General information
| Client | Nord Stream 2 AG |
| Project | Nord Stream 2 |
| Year | 2018-2019 |
| Location | Baltic Sea |
| Vessels | Pioneering Spirit, Solitaire, Audacia, Fortitude, Oceanic |
| Max. water depth | 15 - 210 m |
Nord Stream 2
Scope of work
- Pre-lay survey of the route
- Pre-lay seabed preparations including installation of around 1000 mattresses
- Pipe haul from marshalling yards and associated logistics
- Installation of approximately 2300 km of 48-inch pipeline
- As-laid survey
Project specials
- Largest pipeline installation scope in Allseas’ history
- Modification of Audacia to anchor lay barge for German shallow water scope
- Permit restrictions in German waters resulting in three-month installation window and no DP in water depths less than 20 m (~75 km of the route)
- Curved pipelay through Finnish waters over pre-installed span and cable crossings
- Pipe haul of around 200,000 pipe joints
- Mobilise fleet to Baltic Sea
- Severe Baltic Sea winter conditions
Photo gallery
