The Anonymous Widower

Andy Burnham Set For Clash With MPs Over North Sea Oil And Gas

The title of this post, is the same as that of this article in The Times.

This is the sub-heading.

The prime minister must decide whether to approve the Rosebank oilfield and Jackdaw gasfield but will face opposition from backbenchers if he goes ahead

These are the first three paragraphs.

Andy Burnham faces a potential showdown with Labour MPs after suggesting faster extraction of North Sea oil and gas could help pay for the transition to clean energy.

The prime minister is preparing to decide whether to approve the Rosebank oilfield and Jackdaw gasfield after consultations on both projects closed.

Industry sources have told The Times they believe Burnham will approve Jackdaw but may resist calls to go ahead with Rosebank because of opposition from MPs.

These are my thoughts.

My Boiler, Gas And Jackdaw

Consider.

  • This year my boiler died. So I spent several thousand pounds, but I did get a new gas boiler with a 12-year guarantee.
  • I am now 79, so can this government, or any for that matter, give me a guarantee, that I will live to 91 to get value from my boiler?
  • I know enough about heating, as I have installed a couple of systems for myself, to know that my current house is not suitable for a heat pump.
  • But it may be suitable for some type of electric data centre boiler like heata, which was invented by British Gas Research. But, I’m not hopeful yet!
  • Meanwhile, Centrica have done a large hand-full of deals to keep the country in enough gas to power us through the winter.
  • Some of these are MiQ-certified, which is a bit like Organic for methane, except that emissions are kept to a minimum.
  • I covered MiQ-certification in What Is MiQ-Certification?.

So provided we don’t get an extreme-left scientifically-incorrect government, led by someone like the lady with pink hair in Hackney, I should be able to keep myself warm in winter.

But would I vote for any party, that was going to cut off my gas supply?

But Centrica have been clever.

  • They have plenty of gas storage at Rough.
  • Their press releases show they are buying gas according to MiQ.
  • Grain LNG Terminal, which they bought last year has an export facility, so any spare gas they have can be exported to a country to replace coal or Russian gas.
  • MiQ-certified gas probably fetches a higher price.
  • Centrica would be an obvious purchaser for any North Sea gas.

This gives some dates of the players and Jackdaw

  • BG Group and Centrica were demerged from British Gas plc in 1997.
  • BG Group discovered Jackdaw in 2005.
  • BG Group were taken over by Shell in 2015.

If I was the owner of Jackdaw, I would make sure that my gas had the highest MiQ possible.

If I was energy minister, I’d enforce it.

Will Jackdaw Be A Tie-Back To Shearwater?

I’ve read that it might be, so I asked Google AI and received this answer.

Yes, Jackdaw is designed and developed as a 30-kilometer (approx. 18.5 miles) subsea tie-back to the existing Shearwater platform in the central North Sea.

Project Connection Details

Infrastructure: A multi-phase subsea pipeline links the unstaffed Jackdaw wellhead platform directly to the Shearwater hub.

Processing: Hydrocarbons extracted from Jackdaw will be processed and routed through Shearwater before final export onshore to the St Fergus terminal.

Distance: The subsea pipeline spans roughly 30 kilometers (18.5 miles) northwest from the Jackdaw field to the Shearwater installation.

I also found this detailed article on the Chemical Engineer which is entitled Shell To Invest In Shearwater Gas Infrastructure Hub.

Shell certainly seem to be doing comprehensive planning to bring the gas from Jackdaw to the mainland.

  • Currently, gas from the Shearwater hub is sent to Bacton in Norfolk.
  • After, Jackdaw is connected to Shearwater, the gas will be sent to St. Fergus, which is North of Aberdeen.
  • Google AI says that The Shearwater hub is located approximately 140 miles (225 kilometers) east of Aberdeen in the Central North Sea.

It’s probably all in a day’s work for engineers in the North Sea, but it doesn’t sound to be the easiest project to me.

Will The Jackdaw Gas Field Be Used For CO2 Storage?

I felt this could be a possibility, so I asked Google AI, the question and received this answer.

No, the Jackdaw gas field will not be used for CO2 storage.It is an active natural gas extraction project in the North Sea, though CO2 separated from its extracted gas may eventually be routed to external storage.

Field Status and CO2 Handling

Extraction only: The underground reservoirs at Jackdaw contain natural gas and high-pressure/high-temperature hydrocarbons rather than being purposed for carbon storage.

Onshore processing: Gas from the field comes ashore at St Fergus, where carbon dioxide mixed into the raw gas stream is removed during processing.

Broader CCS links: While Jackdaw itself is a producing asset, its operations tie into Shell’s broader involvement with the regional Acorn Carbon Capture and Storage project, which aims to pipe and sequester CO2 elsewhere.

That was a definite no, that Jackdaw will not be used for Carbon Capture and Storage, but the carbon dioxide in the gas may be stored in the Acorn Carbon Capture and Storage project.

Will Centrica Be Applying Just-in-Time-Delivery To Gas Cargoes?

One of the jobs, I was involved in was scheduling container ships for OCL, in the 1970s.

  • I’m fairly certain, that ships were speeded up and slowed down, so that ports weren’t overloaded.
  • It was all done with my PERT7 project management software, which ran on Time Sharing at Great Portland Street.

I can envisage a clever programmer at Centrica writing a large simulation of all their natural gas deals and calling off gas cargoes, when required.

  • Gas tankers would be constantly sailing between the gas fields in the Americas and LNG Terminals like Grain, where the cargo was needed.
  • It would be nice to have a local supply of natural gas to fill in the gaps between cargoes, but delaying and speeding up of deliveries would have the same effect.
  • I also suspect cargoes could be diverted to Germany, Poland or the highest bidder, when there is a glut of gas.

It could be a classic example of advanced control engineering, but very similar to what OCL were doing fifty years ago.

By applying just-in-time-delivery to gas cargoes, Centrica would reduce the need for storage in the UK.

At least gas doesn’t have a sell-by date!

How Much Liquid Natural Gas Storage Is There At The Grain LNG Terminal?

Google AI gave me this answer to the question in the title of this section.

The Grain LNG terminal on the Isle of Grain in Kent has a total liquid natural gas (LNG) storage capacity of 1.2 million cubic metres (1,200,000 m³) following recent site expansions.

Terminal Storage Overview

Total Capacity: 1.2 million m³ of cryogenic tank space (increased from the original 1.0 million m³ capacity).

Tank Configuration: Consists of massive full-containment cryogenic storage tanks (such as the 190,000 m³ tanks added in phases).

System Throughput: The facility can process up to 15 million tonnes per annum (mtpa), meeting a significant share of the UK’s total gas demand.

It should be remembered that storing gas as liquid reduces the space needed.

What Is The Capacity Of A Typical LNG Carrier?

Google AI gave me this answer to the question in the title of this section.

A typical modern liquefied natural gas (LNG) carrier has a cargo capacity of approximately 174,000 cubic meters (m³).

This size has become the conventional standard for new builds, balancing port compatibility with transport scale, though global fleet capacities range widely from small-scale vessels to massive ultra-large ships.

Vessel Size Categories

Small-scale carriers: Hold roughly 1,000 m³ to 40,000 m³, used for regional distribution and bunkering.

Medium-scale carriers: Range from 40,000 m³ to 80,000 m³.

Conventional large carriers: Standard modern designs cluster around 140,000 m³ to 180,000 m³, with 174,000 m³ dominating recent ship orders.

Maxi-size carriers (Q-Flex and Q-Max): Specialized ultra-large vessels reach capacities between 210,000 m³ and 266,000 m³, primarily built to service long-distance routes out of Qatar.

Grain LNG Terminal can hold about four cargoes from the largest LNG Carriers.

My extensive experience of writing scheduling algorithms, which go back to one I wrote at ICI Mond in 1968, feels that by scheduling the arrival of the ships, there may well be enough storage at Grain LNG Terminal to keep the UK in gas.

I wonder, if for some time, Centrica have known, that they don’t need Rough for natural gas storage, which is why they have ambitions to turn it into hydrogen storage.

 

 

 

 

August 17, 2026 Posted by | Computing, Energy, Energy Storage, Hydrogen | , , , , , , , , , , , , , , , , , , , , , , , , , , , | 1 Comment

Shell Pulls Plug On Rotterdam Biofuels Plant

The title of this post, is the same as that of this article on The Times.

This is the sub-heading.

Retreat from green energy continues as facility that was earmarked to produce sustainable aviation fuel and renewable diesel will not now be built

These first three paragraphs add some details.

Shell has scrapped construction of one of Europe’s biggest biofuels plants as it continues its retreat from green energy

The move by the FTSE 100 oil and gas group represents a further setback for efforts to cut aviation emissions.

Shell said it would not restart construction of the biofuels facility at its Rotterdam energy and chemicals plant, which was due to produce sustainable aviation fuel (SAF) and renewable diesel.

When I wrote Centrica Secures Investment Stake In Gasrec Helping Boost UK Bio-LNG Ambitions, I took a look at the use of liquified natural gas (LNG) in transport.

This paragraph from the Centrica press release about the stake, gives the thoughts of Chris O’Shea, who is Group Chief Executive, Centrica.

Chris O’Shea, Group Chief Executive, Centrica plc, said: “Demand for bio-LNG for transport is growing fast as more HGV operators make the switch – drawn by a clean, ready-to-use fuel which slashes CO2 emissions by up to 85 per cent in comparison to diesel*. This investment in Gasrec enhances our collaboration with the leading company in the sector, and puts us in a strong position to energise a vital sector of the industry on its journey to net zero.”

Chris O’Shea of Centrica appears to feel that bio-LNG is a good alternative to diesel, so have Shell come to a similar decision, about satisfying the demand for diesel?

I asked Google AI if LNG has advantages over diesel as a truck fuel and received this answer.

Yes, LNG offers advantages over diesel, including significantly lower emissions of nitrogen oxides (NOx), sulfur oxides (SOx), and particulate matter (PM), which improves local air quality. It can also be more economically efficient, with fuel costs potentially lower than diesel depending on market conditions. However, the overall greenhouse gas (GHG) benefits are mixed; while LNG has a lower carbon content, it can result in higher lifecycle GHG emissions due to energy losses in its production and transport, as well as methane slip.

Note.

  1. If it drops emissions by up to 85 percent for bio-LNG, surely, it would do the same for LNG.
  2. I also think with tight regulations, the use of LNG could improve air quality in cities like London.
  3. LNG would probably be a more affordable fuel than hydrogen.

It should also be noted, that several major diesel engine makers, now make families of engines, which can handle, diesel, hydrogen and natural gas.

LNG would also be a convenient stepping stone between current fuels and hydrogen, that might give a few extra years for the transition.

Could LNG Be Used In Aircraft?

Consider.

  • LNG would certainly give some reduction in carbon emissions.
  • Handling LNG in aircraft could have similar problems to hydrogen, so companies like Airbus might have already solved them.
  • In addition, LNG doesn’t have the fearsome reputation, that hydrogen seems to have gained because of the Hindenburg.
  • It would be easier to provide LNG fuel at airports all round the world.
  • Airbus have said availability of hydrogen at airports, could be a problem.

Out of curiosity, I asked Google AI if LNG could be used to power an airliner and received this answer.

Yes, liquefied natural gas (LNG) can theoretically be used to power airliners, offering a potential reduction in CO2 emissions compared to conventional jet fuel, but significant challenges exist. These challenges include the need for entirely new, larger, and heavier cryogenic fuel tanks, modifications to aircraft engines and fuel systems, and the development of a new global infrastructure for LNG supply. While experimental tests have been conducted, such as on the Soviet Union’s Tupolev Tu-155 in 1989, LNG is not currently in normal service due to these practical and infrastructural hurdles.

I would prefer it was a purpose-designed Airbus, than a Soviet-era Tupolev.

 

 

 

September 3, 2025 Posted by | Energy, Environment, Hydrogen, Transport/Travel | , , , , , , , | 2 Comments

TetraSpar Demonstrator Floating Wind Turbine Hits 63 Pct Capacity Factor In Norway

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Stiesdal has revealed that its TetraSpar Demonstrator, located in Norway, has reached a capacity factor of 63 per cent.

These three paragraphs give a few more details.

Since its commissioning in late 2021, the TetraSpar Demonstrator has been operational at METCentre in Norway, delivering green energy, gathering data, validating numerical models, supporting research and development projects, and serving as a living laboratory for the development of floating wind technology, said Stiesdal in a recent social media post.

To date, the demonstrator has generated more than 37 GWh of renewable energy, according to the company. The 3.6 MW Siemens Gamesa direct-drive wind turbine and very high wind speeds at the METCentre site combined to yield a capacity factor of 54 per cent, said Stiesdal.

In the first two years of operation, the availability was recorded at 97 per cent and 98.3 per cent, respectively. For 2024, the availability has increased to 99.5 per cent with a capacity factor of almost 63 per cent, according to the company.

I have some further thoughts.

Tetra Offshore Foundations For Any Water Depth

The title of this section, is the same as that of this page on the Siesdal web site.

The page gives a lot of information and says that the TetraSpar can handle water depth of over a thousand metres.

Wind Farm Capacity Factor

The Wikipedia entry for capacity factor says this about the range of wind farm capacity factors.

Wind farms are variable, due to the natural variability of the wind. For a wind farm, the capacity factor is determined by the availability of wind, the swept area of the turbine and the size of the generator. Transmission line capacity and electricity demand also affect the capacity factor. Typical capacity factors of current wind farms are between 25 and 45%. In the United Kingdom during the five year period from 2011 to 2019 the annual capacity factor for wind was over 30%.

From that paragraph, 63 % seems to be extraordinarily good.

Conclusion

The TetraSpar  appears to be a powerful concept.

May 28, 2024 Posted by | Energy | , , , , , , , | Leave a comment

Ecojet: Dale Vince Launches An Aviation Revolution

The title of this post is the same as that as this news story from Ecotricity.

This is the sub-heading.

The world’s first electric airline powered by renewable energy

These three paragraphs outline the project.

Ecotricity founder, Dale Vince, has announced the launch of Ecojet, the world’s first Electric Airline, powered by renewable energy. The move marks the beginning of an aviation revolution by making net-zero, emission-free air travel possible for the first time.

Ecojet’s fleet will comprise conventional planes retrofitted with hydrogen-electric powertrains. Once converted, the aircraft will operate with the same power output as before, but with a one-hundred percent reduction in CO2 emissions.

The decision to repurpose old planes rather than build new models from scratch will save 90,000 tonnes of carbon per year. The only byproduct will be water, which can be captured and released into the lower atmosphere to avoid the harmful effects of contrails.

These ae my thoughts.

The Aircraft

The news story contains pictures of two aircraft; a de Havilland Canada Twin Otter and a 737 or A320 variant.

  • It also says that hydrogen-electric powertrains will be used.
  • ZeroAvia in partnership with Cranfield Aerospace are developing such a powertrain and I suspect they could have one certified by 2025.

This would be used in the Twin Otter.

But what about 737 or A320 variant?

Airbus are already proposing the ZEROe Turbofan, which appears to be based on an improved A320 neo.

But the image on the news story looks more like a Boeing 737 from the wing-tips.

This article on the IET web site, which is entitled Airbus And Boeing To Embrace Hydrogen From Mid-2030s, indicates that it will be the mid-2030s before hydrogen twinjets of this size are in service.

This paragraph from the news story indicates his philosophy about the aircraft.

Short-term, to secure routes and a license from the Civil Aviation Authority, Ecojet will initially launch using conventionally fuelled planes. Ecojet will launch with two different sizes of turboprop aircraft (a 19-seat aircraft and a 70-seat aircraft). These aircraft will be retrofitted with the hydrogen-electric powertrains as they become approved for service by the CAA – the first retrofits will take place in 2025, one year after the commencement of flights.

Note.

  1. The news story clearly states that two types of aircraft will be used; a 19-seat turboprop and 70-seat turboprop.
  2. So the second picture of a Boeing 737 had nothing to do with the news story.
  3. They will be retrofitted with hydrogen-electric powertrains, when they have been certified.
  4. Flights are planned to start next year.

It looks a very canny philosophy, as Ecojet will be able to prove the route with aircraft running on traditional fuels or sustainable aviation fuel (SAF) and only switch to hydrogen, when the hydrogen-electric powertrains are proven, certified and installed, and the hydrogen infrastructure is in place.

The Smaller Aircraft

The first picture in the news story is of a de Havilland Canada Twin Otter.

  • This aircraft accommodates 19-20 passengers.
  • It has two turboprop engines.
  • Production started in 1966 and it is still ongoing.
  • Nearly a thousand have been built, so plenty of nearly-new examples will be available for refurbishment and conversion.
  • Loganair operate three aircraft in Scotland.

It looks fairly certain, that Ecojet’s 19-seat aircraft will be a Twin Otter.

The Larger Aircraft

Possibilities would include these aircraft.

Note.

  1. Both aircraft are still in production.
  2. In ZeroAvia To Bring Zero-Emissions Flight To Sweden, I talk about how ZeroAvia have sold their hydrogen-electric powertrains to Swedish ATR-72 operator; Braathens and are targeting Dash 8 operators.
  3. In Universal Hydrogen Successfully Completes First Flight Of Hydrogen Regional Airliner, I talk about Universal Hydrogen’s successful progress in selling hydrogen-electric powertrains for ATR-72s and Dash 8s. The first flight of their system was in an ATR-72.

It looks to me, that Dale Vince has a choice of two 70-seat aircraft and hydrogen-electric powertrains from two manufacturers; ZeroAvia and Universal Hydrogen.

In Monte To Purchase 100 FC Aircraft Drives From ZeroAvia, I talk about how Monte Aircraft Leasing have done a deal with ZeroAvia to lease ZeroAvia’s hydrogen-electric powertrains to regional airlines.

Has Dale Vince done a deal with Monte Aircraft Leasing for his aircraft?

  • Monte Aircraft Leasing and ZeroAvia would get an eco-celebrity customer, who could even be the launch customer.
  • Ecojet’s aircraft would all have similar ZeroAvia hydrogen-electric powertrains, although the size might be different.
  • Dale Vince would only be sharing the risk, if the technology was a dog.
  • De Havilland Canada and/or ATR will see how the passengers like zero-carbon flight.

There is also, one of aviation’s most powerful companies close to the deal, as Airbus own half of ATR.

Airbus are developing the hydrogen-powered ZEROe Turboprop, which is shown in this Airbus image.

Note.

  1. It looks very much like an improved ATR-72.
  2. It has more extreme propellers and probably better aerodynamics.
  3. Airbus might like to persuade Ecojet to use ATR-72s as their 70-seat airliner.
  4. Information from an operator of hydrogen-powered airliners would be very valuable to Airbus.

I wouldn’t be surprised to see Ecojet lease some nearly new ATR-72s.

Would Airbus Fit ZeroAvia Hydrogen-Electric Powertrains In The ZEROe Turboprop?

This page on the Airbus website is entitled ZEROe.

In a section, which is entitled Hydrogen Propulsion To Power Future Aircraft, this is said.

All three ZEROe concepts are hybrid-hydrogen aircraft. They are powered by hydrogen combustion through modified gas turbine engines. Liquid hydrogen is used as fuel for combustion with oxygen.

In addition, hydrogen fuel cells create electrical power that complements the gas turbine, resulting in a highly efficient hybrid-electric propulsion system. All of these technologies are complementary, and the benefits are additive.

In 2022, we launched our ZEROe demonstrator with the aim to test hydrogen combustion technology on an A380 multimodal platform. Through future ground and flight testing, we expect to achieve a mature technology readiness level for a hydrogen-combustion propulsion system by 2025.

Note.

  1. Airbus state they are using modified gas turbine engines.
  2. Airbus also talk about using fuel cells to create electrical power that complements the gas turbines.
  3. Could the hydrogen fuel cells be used to power the aircraft’s systems, like avionics, control systems, air-conditioning and the hydrogen system for the main engine?
  4. This concept of effectively a hydrogen auxiliary power unit,  might be a more efficient way of using the hydrogen, which either gives longer range or a smaller fuel tank.
  5. In The ZEROe Demonstrator Has Arrived, I talk about the ZEROe Demonstrator, which is a modified Airbus A 380.

Did the adding of hydrogen fuel cells to the ZEROe aircraft, lead to the concept of a hydrogen-powered auxiliary power unit, that I talked about in Airbus To Trial In-flight Auxiliary Power Entirely Generated By Hydrogen?

It looks to me, that Airbus have developed their own simple concept of powering the aircraft.

I doubt they will need ZeroAvia’s technology.

But.

  • Aircraft manufacturers like Airbus generally fit the best and most suited engines they can find in their aircraft.
  • The Wikipedia entry for ZeroAvia says that the prototype hydrogen-electric powertrain is in the cabin, consisting of two fuel cells and a lithium-ion battery for peak power.
  • ZeroAvia have powerful shareholders like Amazon, Bill Gates and Royal Dutch Shell.
  • ZeroAvia have also received grants from the UK Government.

I wouldn’t be surprised to learn, that Airbus have taken a long hard look at ZeroAvia’s technology.

After all, ZeroAvia could probably build a hydrogen fuel cell power pack, that would meet Airbus’s needs for a hydrogen-powered auxiliary power unit.

Remember too, that many fleets of aircraft have been updated with new engines for decades and I don’t think Airbus would mind ZeroAvia giving a new zero-carbon lease of life to the hundreds of ATR-72s in service around the world.

Surely, a successful hydrogen-powered ATR-72 is only going to create more interest in airlines buying ZEROe Turboprops.

All the converted aircraft will still need support from ATR.

Both the converted and new aircraft will need hydrogen refuelling services, so could the two aircraft use a common standard.

Airbus and ZeroAvia would appear to have several common interests.

Ecojet’s Core Route

This is a paragraph from the news story on the Ecotricity web site.

Dale has partnered with experienced pilot Brent Smith and a team of aviation specialists to set up Ecojet. Flights across the UK will commence in early 2024, starting with the Edinburgh to Southampton route, and expanding to mainland Europe shortly after, with long-haul flights planned for the future.

Note.

  1. The ATR-72 has a range of 949 miles, which is more than adequate for Southampton and Edinburgh, which is just over 350 miles.
  2. Diagonal journeys in the UK are often the most passenger-unfriendly by rail and tend to use diesel trains.
  3. Southampton Airport has good road and rail connections, with the terminal less than a minute from the station.
  4. Edinburgh Airport has good road and tram connections, with rail connections needing a short journey on the tram.
  5. Southampton Airport has flights to the Channel Islands, Ireland and Schiphol.
  6. Edinburgh Airport has a comprehensive service from major airlines and low-cost carriers, and several flights to destinations in the North of Scotland and on the Islands.

I think that it is a well-chosen core route for their 70-seat aircraft.

Which Routes Will Ecojet Fly With The Twin Otters?

Consider.

  • My Scottish friends tell me that flying to the Scottish Islands, like the Hebrides, Orkney and Shetland is expensive.
  • The growth of the Scottish wind power industry will mean, that more capacity is needed to serve the North of Scotland and the Islands.
  • Tourism to the North of Scotland and the Islands is on the up.
  • There will not be a shortage of green electricity to produce green hydrogen.
  • The North of Scotland isn’t short of airports.
  • The Twin Otter has a surprisingly long range on aviation fuel and I suspect, that a hydrogen version would be designed to have a similar range.
  • The longest flight needed would probably be Edinburgh and Sumburgh, which is about 280 miles, which should be well within the range of a Twin Otter.
  • I suspect that hydrogen refuelling could be easily provided at enough airports, to support hydrogen-powered airliners.
  • I am sure, that the Twin Otters could be used on a network of zero-carbon flights from Edinburgh to the North of Scotland and the Islands.
  • A zero-carbon airline would help Scotland’s net-zero ambitions.

There is certainly a need for another airline to connect Edinburgh to the North of Scotland and the Islands and the infrastructure could be upgraded to support a hydrogen-based zero-carbon airline.

Could Ecojet build a similar network at Southampton, that served the Channel Islands, Southern Ireland and Northern France?

Conclusion

There’s a lot more to this venture, than there appears at first sight.

O wish Vince and his partners well, but as a coeliac, I’ll skip the food.

 

 

 

 

July 18, 2023 Posted by | Food, Hydrogen, Transport/Travel | , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

Shell And Eneco Joint Venture Looks To Build Greener Offshore Wind Farm

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Ecowende, the joint venture (JV) of Shell and Eneco, has unveiled plans for building an offshore wind farm that will be in harmony with nature, with minimal impact on birds, bats, and marine mammals.

This is the first paragraph.

Ecowende, which presented its holistic approach at WindDay 2023, said it is going to implement various innovations, large-scale mitigating and stimulating ecological measures, and an extensive above and under-water monitoring and research programme.

This is all good stuff.

These two paragraphs outline some ideas that will be tried.

Specific measures include increasing the height of the lowest tip of the rotor blades, creating a corridor to Natura 2000 area by placing the turbines extra far apart, and an option to bring the turbines to a standstill that adapts to the flight movements of birds in the wind farm.

This way, Ecowende expects to minimise the number of bird and bat collisions.

The Natura 2000 areas are described in this web site.

Other innovative ideas are described in these two paragraphs.

Biodegradable reef structures are being constructed using fruit trees sourced from Dutch fruit farms. These tree reefs offer a place for fish to shelter and reproduce, according to the press release.

Ecowende said it will also install various forms of eco-friendly erosion protection and the oyster larvae network will be expanded to spread the native flat oyster population.

It certainly looks like Ecowende are making sure, that Just Stop Oil’s offshoot; Just Stop Wind doesn’t take root!

June 16, 2023 Posted by | Energy | , , , , , , , , , , | Leave a comment

Shell Joins VindØ Energy Island Consortium

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Global energy major Shell is joining the VindØ consortium which is aiming to take a leading role in developing and building Denmark’s first energy island.

This paragraph outlines the project.

The island will be able to connect 10 GW of offshore wind to Denmark and other neighboring countries, plus host an innovation zone with potential for large-scale Power-to-X production and energy storage. It would include accommodation and operation and maintenance services from onsite harbour facilities.

It looks spectacular in the visualisation.

May 4, 2023 Posted by | Energy | , , , , , , | Leave a comment

Oceans of Energy To Build Offshore Solar Array At Hollandse Kust Noord Offshore Wind Park

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Oceans of Energy has been awarded the contract for installing and operating offshore solar farm inside the Hollandse Kust Noord offshore wind park being developed by CrossWind, a joint venture between Shell and Eneco.

This is the first paragraph.

This is set to be the first offshore solar farm in the world to be connected, installed, and operated within a wind farm in high wave conditions. The offshore solar farm will be realized in 2025, while the wind park will be operational by the end of 2023, according to Oceans of Energy.

These are some other points from the article.

  • It looks like the solar will be floating.
  • The wind/solar farm will have offshore battery storage.
  • Green hydrogen will be generated offshore.

This wind/solar farm  will be all things to all men and women.

April 25, 2023 Posted by | Energy | , , , , , , | 1 Comment

Ramboll To Develop Offshore Wind-To-Hydrogen Concept

The title of this post, is the same as that of this article on offshoreWIND.biz.

This is the sub-heading.

Ramboll has been selected to investigate the feasibility of producing hydrogen offshore at a multi-gigawatt scale with NortH2 in the Dutch part of the North Sea.

Note.

  1. NortH2 has a web site.
  2. There is a very rich About NortH2 page.
  3. NortH2 is a consortium made up of Equinor, Eneco, Gasunie, Groningen Seaports, RWE and Shell Netherlands.
  4. The consortium aims to use 4 GW to produce hydrogen by 2030 and 10 GW by 2040.

The world needs more ambitious projects like this.

December 21, 2022 Posted by | Energy, Hydrogen | , , , , , , , , | Leave a comment

New South Wales Plans Three Batteries

This article on Energy Storage News is entitled Shell Battery Project In New South Wales Would Add 1GWh Energy Storage To Growing Market.

The three batteries are.

  • Shell – 500MW/1,000MWh BESS project in Wellington, in Central West NSW.
  • Waratah Super Battery 700MW/1,400MWh transmission system “shock absorber”
  • A proposed 500MW/2,000 MWh BESS from energy generator-retailer EnergyAustralia.

Note.

  1. All batteries appear to be lithium ion.
  2. This gives a total output of 1.7 GW and a total storage capacity of 4.4 GWh.
  3. The NSW government is targeting 12GW of renewable energy capacity by 2030.
  4. 3 GW of utility-scale wind and solar in development, construction, or already in operation, in the state.

The state seems to be making a good start.

October 17, 2022 Posted by | Energy, Energy Storage | , , , , , | 2 Comments

CIP Picks Stiesdal Floater For 100MW Scottish Offshore Wind Farm

The title of this post, is the same as that of this article on Offshore Engineering.

These two paragraphs introduce the project.

Copenhagen Infrastructure Partners (CIP) has selected Stiesdal Offshore’s TetraSub floating foundation structure for the 100MW Pentland Floating Offshore Wind Farm project, to be located off the coast of Dounreay, Caithness, Scotland.

The technology has been said to offer a lightweight and cost-effective floating solution, based on factory-made modules which are then assembled domestically in port to form a complete foundation.

Note.

  1. The TetraSub seems to have been designed for ease of manufacture.
  2. One if the aims appears to be to build a strong local supply chain.
  3. The TetraSub was designed with the help of Edinburgh University.
  4. The TetraSpar Demonstrator is in operation off the coast of Norway.
  5. This page on Mission Innovation describes the TetraSpar in detail.
  6. The TetraSpar foundation, owned by Shell, TEPCO RP, RWE, and Stiesdal.
  7. It can be deployed in water with a depth of up to 200 metres.
  8. Currently, they carry a 3.6 MW turbine.
  9. At that size, they’d need 27 or 28 turbines to create a 100 MW wind farm.

The home page of the Pentland Offshore Wind Farm gives more details.

This article on offshoreWIND.biz is entitled CIP And Hexicon To Halve Pentland Floating Wind Project Area.

  • The project area has been halved.
  • The number of turbines has been reduced from ten to seven.
  • Compact turbines will be used.
  • The project will be built in two phases, one turbine in 2025 and six in 2026.
  • Effectively, the first turbine will help to fund the second phase, which eases cash flow.

The changes show how the wind farm has changed during development due to local pressures and improved technology.

Conclusion

It does seem that the competition is growing in the field of floating wind turbines.

Given the quality of the research and backing for these floats and the fact they now have an order, I wouldn’t be surprised to see this technology be a success.

October 13, 2022 Posted by | Energy | , , , , , , , , | 2 Comments