Wheatstone subsea installation
Heavy lift installation of subsea structures
Scope of work
| Project | Comprised of the project management, engineering, load-out & seafastening (Singapore/Dampier), transport to site, on-site survey and final offshore installation (4 campaigns) of 16 Subsea Manifolds, SSIVs, PLETs and Mudmat Structures up to a weight of 527 mT. |
| Location | Wheatstone Field, Western Australia |
| Water depth | 72-240 m |
| Client/Operator | TechnipFMC (Oceania) / Chevron |
| Award date Installation date |
Q4 2014 Q2 2015 |
Load-out, transport and installation
The project encompassed various tasks including project management, engineering, load-out, seafastening in Singapore/Dampier, transportation to the site, on-site survey, and final offshore installation in four campaigns.
The installation involved 16 Subsea Manifolds, SSIVs, PLETs, and Mudmat Structures, with a combined weight of up to 527 metric tons.
Thorough and meticulous planning was crucial for the success of the project. Every detail was taken into account, ensuring early preparation, involvement, training, and familiarization of all local stakeholders for the Australian works. Full compliance with environmental programs was strictly followed, leading to a seamless offshore performance that exceeded expectations.
Technical data
| Quantity / Size / Weight | Various Subsea Structures: • Manifolds: 3 off, weight range 446-527 t • SSIV: 4 off, weight range 362-491 t • PLET: 6 off, weight range 136-454 t • Mudmats: 3 off, weight range 13-28 t |
Equipment Resources
| Installation Vessel
Key Equipment |
HLCV Fairplayer • 700 t Passive Heave Compensator • 2 x FCV-3000 Work Class ROV • Lifting gear |
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Video highlights of the project
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Please contact our specialist
Brian Boutkan
Manager Commerce Offshore
T: +31 (0)10 7900 300
M: +31 (0)6 11 92 66 10
E: b.boutkan@jumbomaritime.nl
