IPSH Dredging & Cleaning System
Planning Phase IPSH04 was based on the experience with use of slurry pumps and high pressure jetting utilized for similar tools from Scanmudring. The phase included Final design Production Load testing of IPSH04 according to DNV 2.7.3 Assembly of spread Shallow water...
Installation of an AC power and optical cables system
Planning Phase Once the substation jacket was installed, a rock dumping vessel performed the scour protection around the jacket, but there was still a need for rock installation inside the jacket. Challenges Strong current & Low visibility Precise placement of...
Seabed preparation at Heimdal
Image Caption: Simulating pre- and post-dredging at one location Planning Phase Challenges The dredging was to be carried out near existing subsea assets right outside the 100 meters safety zone of the respective platforms, so planning and safety aspects had to be...