Heavy Lift Vessels (HLVs) - Carousel, Reel and Accessory Transport

Tender ID: 537136

Tender Details

Organisation:
Tender #:
WA0058-WP33  
Status:
Closed
Publish Date:
11 September 2023
Closing Date:
14 September 2023

Tender Description

Subsea 7’s (on behalf of the Subsea Integration Alliance) scope of work for Scarborough Project involves the project management, engineering, procurement, fabrication and installation of the following packages of work:

• 6x FLETs, 7x ILTs

• 1x export riser base manifold

• 3x 14” ID Flexible Production Risers (~3km each)

• 3x 14” ID Flexible Export Risers (~3km each)

• 7x 8” ID Flexible Well Jumpers (~100m each)

• 43km 16” NPS carbon steel flowlines

• 1x umbilical riser (~3km)

• 7x static umbilicals (~37km)

• 1x Electrical Umbilical (~1.3km)

• UTAs, UTHs and SDA

• 1x 32” rigid spool

The scope of supply for the Subsea Umbilicals, Risers and Flowlines (SURF) Installation package includes project management, engineering, any necessary design, analysis, calculation, equipment, materials, consumables and personnel to perform the following HLV transportation scope of work:

• Collection of full reels, carousels and accessories from various European ports

• Transportation to Australia

• Transpooling of carousel product and transfer of reels to Subsea7 Offshore Installation vessels

• Return of empty carousels and reels to various European ports

The Vessel Owner shall supply:

• 2 x HLV’s with suitable deck strength to accommodate a 23 x 23m (length x width) carousel with individual weight of approx. 5,300 Te on HLV #1 and 3,500 Te on HLV #2

• Capable to self-load carousel own weight of 750 Te. Risers will be transpooled on/off carousel.

• Sufficient space to accommodate 10-15 reel, in addition the main carousel, with a weight ranging from 150-350 Te

• 2 x HLV’s capable of discharging 350 Te reels at a distance of 20m from vessels side

• Own or manage proposed vessels on a long-term basis.


Location

Western Australia   :   Gascoyne   :   Goldfields/Esperance   :   Great Southern   :   Kimberley   :   Mid West   :   Peel   :   Perth Metropolitan   :   Pilbara   :   South West   :   Wheatbelt