COLUMN | Ocean Mining: DeepGreen to list and become The Metals Company as major car makers and WWF press for moratorium on seabed mineral extraction [Offshore Accounts]

The day after Good Friday – Saturday, April 3 – was a good day for DeepGreen Metals, the company that plans to mine polymetallic nodules from the deep abyssal plain ..

https://www.bairdmaritime.com/work-boat-world/offshore-world/column-ocean-mining-deepgreen-to-list-and-become-the-metals-company-as-major-car-makers-and-wwf-press-for-moratorium-on-seabed-mineral-extraction-offshore-accounts/

World’s Biggest Construction Vessel ‘Pioneering Spirit’ Installs Unique Lift Systems

Allseas is equipping Pioneering Spirit with a second unique lift system capable of removing and installing complete offshore jackets weighing up to 20,000 t in one go. After several months of installation works, the sheer size of the “Jacket lift system” (JLS) is becoming apparent!

Recent activities have focused on the “hang-off and upend system” (HOUS), the function of which is to raise and tilt the 170-m lifting beams. The HOUS comprises integrated upend systems, each with a pair of 50-m skid...

https://www.marineinsight.com/shipping-news/worlds-biggest-construction-vessel-pioneering-spirit-installs-unique-lift-systems/

Photos: World’s Largest Vessel ‘Pioneering Spirit’ Removes Third Platform From Brent Field

Moving-away-from-the-jacket

Allseas’ heavy lift vessel Pioneering Spirit has completed its first decommissioning job of this summer, the single-lift removal of Shell U.K. Limited’s Brent Alpha platform from the North Sea.

Image Credits: allseas.com

Several years of planning and 15 months of offshore preparation, including strengthening and cutting the steel jacket’s six legs, culminated in the 9-second “fast lift” of the 17,000-t topsides in the evening of 21 June 2020.

Pioneering Spirit will now deliver the 44-year old...

https://www.marineinsight.com/shipping-news/photos-worlds-largest-vessel-pioneering-spirit-removes-third-platform-from-brent-field/

Allseas Awarded Contract To Remove 48,000 t Statfjord A Platform

Allseas

Equinor Energy on behalf of the Statfjord A Unit has awarded Allseas a contract for the removal, transfer,load-in to shore and disposal of the 48,000 t Statfjord A platform topsides. Allseas’ record-breaking heavy lift and pipelay vessel “Pioneering Spirit” will remove the topsides from its concrete gravity-based substructure in one piece after 2022.

Image Credits: allseas.com

One of the largest platforms on the Norwegian continental shelf, Statfjord A stands in 149 m (490 ft) of water in the...

https://www.marineinsight.com/shipping-news/allseas-awarded-contract-to-remove-48000-t-statfjord-a-platform/

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