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Deepsea Mining News

22 Apr 2022

One of the Heaviest Offshore Jacket Lifts Ever: Allseas' Pioneering Spirit Removes Ninian Northern Jacket

The Pioneering Spirit removing the Ninian Northern jacket - Credit: Allseas

Offshore installation and decommissioning contractor Allseas has removed the Ninian Northern jacket in the North Sea in a single lift, showcasing its new jacket lifting system installed aboard its giant Pioneering Spirit vessel.In what was the first deployment of the new jacket lifting technology, Pioneering Spirit removed CNR International’s Ninian Northern jacket from the northern North Sea and transported it intact to shore for recycling.Weighing in at 8100 tonnes, the first commercial lift with Pioneering Spirit’s Jacket lift system (JLS) is one of the heaviest offshore jackets lifts ever…

13 Apr 2022

Edward Heerema – Dutch Courage with Single-minded Focus

“A new challenge is the installation of big windmills. Big windmills today are 13 MW, 14MW. They are going up to 15 MW and people talk about 20 MW, so we have developed a system that can handle up to 20 MW. By weight it’s nothing, but in terms of technical challenge, it’s very interesting because the windmills are very big, the blades are extreme sizes and installation is at enormous heights. We think Pioneering Spirit is a big vessel, but if you take the biggest windmill of the future, she is t

Edward Heerema is founder and president of Allseas, which brought the world’s largest construction vessel, Pioneering Spirit, to the market. The company, which also brought innovation to the pipelay sector, has added its latest trick to Pioneering Spirit – its jacket lift system. But Allseas is also targeting deepsea mining and has its sights on the offshore wind market. Elaine Maslin caught up with Edward Heerema to find out more.The first time I met Edward Heerema was at the company’s offices in Delft, in the Netherlands.

03 Aug 2021

Subsea Mining: All Eyes on Marine Minerals Offshore Norway

In July, Allseas’ ‘Hidden Gem’ heads to Tenerife for drydock modifications ahead of a collector “wet-test” in the Atlantic at the end of 2021 and the official start of pilot mining tests in the Pacific, 1200 nautical miles west of Mexico, in 2022. Photo from Allseas.

Marine minerals are coming under sharp focus offshore Norway. Analysts suggest it could be a $20 billion annual revenue industry by 2050, which is why many are taking an interest and developing the technology to make it happen. Marine mineral mining has been something of a slow burner in the wider marine world. It has some clear challenges, not least location and depth of these potential resources, but also concerns around its environmental impact.Yet it now appears to be coming into a distinctly sharp focus…

25 Jan 2021

ABS Grants AIP for CMI's Deepsea Mining System

Matt Tremblay, SVP, Global Offshore, ABS

In what has been described as an industry first, maritime and offshore classification society American Bureau of Shipping (ABS) has awarded China Merchants Industry (CMI) Approval in Principle (AIP) for its deep-sea mining system design.The AIP follows the publication of the ABS Guide for Subsea Mining in October 2020 and is the first to be issued that conforms to the new Guide, ABS said.CMI’s design focuses on retrieving cobalt-rich ferromanganese crust deposits attached to seamounts.

12 Jan 2021

Norway Eyes Sea Change in Deep Dive for Metals Instead of Oil

An offshore platform in Norway - Credit:Jone Gundersen/AdobeStock

Norway's oil and gas reserves have made it one of the world's wealthiest countries but its dreams for deep-sea discovery now center on something different.This time, Oslo is looking for a leading role in mining copper, zinc, and other metals found on the seabed and in hot demand in green technologies.Norway could license companies for deep-sea mining as early as 2023, its oil and energy ministry told Reuters, potentially placing it among the first countries to harvest seabed metals for electric vehicle batteries…

27 Mar 2020

Valaris to Lose $620,000 a Day Rig Deal with Total after BOP Drop off Angola

Valaris, the world's largest offshore drilling company by fleet size, is set to lose one of the most lucrative contracts in the offshore drilling industry today after it recently accidentally dropped a blowout preventer stack to seabed offshore Angola.The contract, at a day rate of $620,000 per day, is with the French oil major Total for the drillship Valaris DS-8. The Samsung GF12000 designed drilling rig has been drilling for Total since 2015.As previously reported, Valaris earlier in March said it had accidentally dropped Blowout Preventer Stack to the seafloor of Angola, while the rig was moving between well locations. It then warned the customer might seek to terminate the contract as a result of the incident.In an update on Thursday…

21 Feb 2019

Oi: Tracking 50 Years of Ocean Innovation

Marine Technology Reporter published a supplement to celebrate the 50th anniversary of Oceanology International. Photo: MTR

As Oceanology International celebrates its 50th Anniversary, Marine Technology Reporter explores half a century of subsea technology development and discovery. Oceanology International Americas runs February 25-27, 2019 in San Diego.When Oceanology launched in 1969 in the seaside resort of Brighton the world was a very different place. For a start, Brighton was home to the mods and rockers, who would square off against each other on the town’s elegant seafront. The British currency included shillings and ha’ pennies and man had yet to step foot on the moon.More crucially…