Allseas News

Pipelaying ops for BP's GTA project (Credit: Allseas)

Pioneering Spirit Completes Infield Pipelay Work at BP’s LNG Scheme

Allseas’ construction vessel Pioneering Spirit has completed the infield pipelay scope for BP’s ultra-deepwater Greater Tortue Ahmeyim (GTA) liquified natural gas project offshore Mauritania and Senegal.Two months after arriving in the field, production crew welded, scanned and field joint coated the final piece of pipe for the second 16-inch export gas line.Safely landed in a 2-metre target box at 2400-meter water depth, the pipeline will be recovered in J-mode configuration to install the termination assembly.To make this happen, the vessel aft has been fitted with a bespoke J-mode frame

©DEME

DEME to Use Special Drilling Tech Again as It Wins Second Major Offshore Wind Deal in France

the giant 350-tonne Offshore Foundation Drill developed with Herrenknecht and the so-called MODIGA. At 60 m high, the MODIGA encapsulates the drilling and installation operations, protecting them from the harsh marine conditions, which in turn, improves operational working time substantially.Allseas to install the SubstationDEME’s offshore installation vessel ‘Innovation’ will carry out the foundation installation. Similar techniques and vessels successfully deployed at the Saint-Nazaire wind farm will be used for the substation pre-piling works, which will be executed

According to TMC, the Allseas-designed pilot collector vehicle awaits deployment from the Hidden Gem during the first integrated system trials in the Clarion Clipperton Zone of the Pacific Ocean since the 1970s. -©TMC

TMC's NORI, Allseas Lift 3,000t of Seabed Nodules from Pacific Ocean

TMC, the company that describes itself as an explorer of the world’s largest estimated undeveloped source of critical battery metals, said Monday that its subsidiary NORI and offshore partner Allseas had successfully concluded the first integrated system test in the Clarion Clipperton Zone of the Pacific Ocean since the 1970s, achieving all significant pilot milestones while collecting approximately 4,500 tonnes of seafloor polymetallic nodules. More than 3,000 tons of nodules were moved up a 4.3-kilometer-long riser system to the surface production vessel Hidden Gem. Another 1,500 tons of

Credit: TMC

VIDEO: 'Historic Moment' as Seabed Nodules Collected and Lifted to Production Vessel Using 4 km Riser

; TMC said.Gerard Barron, CEO & Chairman of The Metals Company, said: “With the first nodules making their way from seafloor to surface using an integrated pilot collection system, we find ourselves at a historic moment in the development of this industry. Once again, our strategic partner Allseas have shown why they’re the best in the business when it comes to pioneering offshore engineering and operations. This is just the beginning, and we look forward to sharing more news as the trials and impact monitoring continue this quarter.”The Allseas-designed pilot nodule collector

Credit: NORI

TMC's NORI Starts Monitoring Environmental Impact of of Pilot Nodule Collection System Trials

in the Clarion Clipperton Zone of the Pacific Ocean.Aboard a dedicated 103-meter-long monitoring vessel, scientists recently conducted pre-disturbance monitoring studies on a sub-section of the NORI-D exploration area to establish an environmental baseline before NORI’s offshore strategic partner, Allseas, tests a system consisting of a prototype nodule collector at the seafloor connected to a riser system to bring nodules to the surface production vessel, Hidden Gem, TMC said.According to TMC, researchers use a range of high-tech equipment, including bespoke tools developed by MIT, Scripps, and

Seabed nodule collector vehicle Credit: TMC (file photo)

Seabed Nodule Harvesting Firm Raises $30M

announced a committed PIPE financing which is expected to result in US$30.4 million of gross proceeds (approximately $30M net proceeds) through the issuance of approximately 38.0 million common shares. A majority of the committed funds are from existing TMC shareholders and insiders, including Allseas, ERAS Capital (the family office of TMC Director Andrei Karkar), SAF Group Managing Partner and entrepreneur Brian Paes-Braga, Front End Chairman & CEO Majid Alghaslan, and TMC Chairman & CEO Gerard Barron (who purchased common shares at $0.9645 per share based on the consolidated closing

Hidden Gem - Credit: TMC

TMC, Allseas Complete Initial Deepwater Trials of Polymetallic Nodule Collector Vehicle

The Metals Company (TMC) and Allseas have successfully completed the initial deep-water trials of the polymetallic nodule collector vehicle in the Atlantic Ocean, TMC said Thursday.To remind, back in March, The Metals Company (TMC), a company extracting battery metals from seafloor polymetallic nodules, said it had together with its strategic partner and shareholder, Allseas, completed the deployment and wet-test commissioning of their pilot robotic nodule collector vehicle at the Port of Rotterdam, in preparation for the deepwater testing in the Atlantic Ocean, which has now been completed, too.

“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 – Dutch Courage with Single-minded Focus

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. As a Brit, I was used to not getting milk with my cup of tea

Credit: TMC

TMC, Allseas Wet-test Robotic Nodule Collector Vehicle in Port of Rotterdam

The Metals Company (TMC), a company extracting battery metals from seafloor polymetallic nodules, said it had together with its strategic partner and shareholder, Allseas, successfully completed deployment and wet-test commissioning of their pilot robotic nodule collector vehicle.Allseas-designed pilot nodule collector vehicle was deployed from the Hidden Gem (ex-Vitoria 10000) vessel and lowered to the seafloor.All critical functions of the pilot collector vehicle were successfully tested ahead of full pilot nodule collection trials in the Clarion Clipperton Zone of the Pacific Ocean later this year

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