To main content

NORDSTREAM II

Allseas Engineering had been awarded with the contract to support partly with construction of the offshore natural gas transmission system comprising two 48” diameter pipelines from Russia to the Baltic through Germany (NPSP2). The installation of the NSP2 pipeline has been performed by Charterers pipelay vessels: Solitaire, Pioneering Spirit and Audacia.

Boskalis was awarded by Allseas Engineeirng to perform anchor handling assistance and survey and ROV support during the pipelay work conducted by the PLV Audacia. The southern section of the two pipelines was installed by PLV Audacia without utilizing her DP system. This was a requirement from Charterers client and the vessel had therefore been fitted with 10 mooring spread to maintain position during the pipelay operation. The work was performed in German waters from Global KP point 1197 to 1159 – Country KP 17 – 55 in a water depth ranging from 17 to 25 m. This required anchor handlers above 150 Tonnes Bollard Pull which were capable of handling9 x 18mT Stevshark Rex anchors2 x 16mT Stevshark anchorsFurthermore Boskalis provided in-house survey and ROV equipment in order toPerform TDM (Touchdown monitoring) using a pole mounted MBES (multibeam echosounder)Perform TDM with the ROVCheck and confirm anchor catenaries using either MBES or ROV when requested by PLV Audacia. For this scope the 205TBP AHTS Union Manta was outfitted with survey and ROV equipment. Also dedicated shore support in Mukran was provided to ensure an efficient operation. With all Boskalis’ projects safety is an essential part. The project was executed with a good safety performance of the marine crew and project management. The marine spread was manned to perform 24/7 anchor handling and survey duties. Also dedicated shore support in Mukran was provided to ensure a efficient operation. The marine spread exceeded CLIENT’s expectations while maintaining the highest safety and sustainability standards, Boskalis through combining various inhouse disciplines and due to its diverse and large fleet size was able to provide an all round solution as requested by our client.

Related projects

Selected filters
8620740517_e75a0d7703_o_1__header.jpg

Reinforcing Dutch
coastline, Sandmotor

In December 2010 Royal Boskalis Westminster N.V. was awarded a contract by the Dutch Directorate General for Public Works and Water Management to reinforce part of the coastline in the province of Zuid-Holland by creating a ‘sand engine’. The total value of the contract is EUR 50 million for the Van Oord- Boskalis consortium, in which Boskalis has a 50% stake.

IMG_1101_header.jpg

Port expansion LNG terminal, Cuyutlán

The Mexican Ministry of Communications and Transport awarded Royal Boskalis Westminster N.V. two contracts for dredging an access channel and turning basin at the Cuyutlán liquefied natural gas import terminal on the west coast of Mexico.

Oranje___CDF_31Oct11__2__-_aangepast_header.jpg

Design and construction harbor channel, Sydney harbor

The 'Sydney Harbor Channel Dredging Project' in Nova Scotia, Canada, involved dredging and reclamation work as part of the construction of the new Sydney Port container terminal located on the northeast coast of Canada. Once operational, Sydney Port will be the most northerly deepwater container terminal on the North American east coast.

9CHP0243_header.jpg

Port construction,
Khalifa port

The Khalifa Port and Industrial Zone (KPIZ), one of the world’s largest greenfield development projects, is part of Abu Dhabi’s major diversification plan to develop various sectors such as property, tourism, infrastructure and others. Abu Dhabi’s main existing port, Mina Zayed, is hemmed in by Abu Dhabi city, limiting its accessibility and the possibility for expansion.

edax_aroima_copy_header.jpg

Maintenance dredging, Berbice River

One of Guyana’s major export products is bauxite, which originates from the Aroaima, Kwakwani and Ituni regions around the Demerara and Berbice rivers in north-eastern Guyana. Guyana annually exports approximately 2.2 million tons of bauxite from it’s mines along the Berbice River. Boskalis International has long been associated with the mining industry in Guyana. In 1990 a long-term overburden removal project for the Aroaima mine was begun in Guyana involving the dredging and disposal of a sand and clay layer of 30-45 meters thickness.

CHP10918_header.jpg

Port reconfiguration, Felixstowe

Capital dredging and filling works for new quay development (previously known as Landguard Redevelopment). Phase 1 of the reconfiguration programme consists of: 730 m new deep water quay and 200,000 m2 container handling area achieved by installing new quay in front of old Landguard port structures and redevelopment of the old Landguard terminal.