13 Offshore Wind Projects Selected In World’s First Innovation And Targeted Oil & Gas Leasing Round
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Crown Estate Scotland has selected 13 out of a total of 19 applications with a combined capacity of around 5.5 GW in the world’s first leasing round designed to enable offshore wind energy to directly supply offshore oil and gas platforms.
This paragraph outlines INTOG (Innovation and Targeted Oil & Gas) and its objectives.
INTOG, which has been designed in response to demand from government and industry to help achieve the targets of the North Sea Transition Sector Deal through decarbonising North Sea oil and gas operations, is also expected to further stimulate innovation in Scotland’s offshore wind sector, create additional supply chain opportunity, assist companies to enter the renewable energy market, and support net-zero ambitions.
This is undoubtedly the most important news of the day.
- When complete it will generate 5416 MW of electricity.
- 4068 MW will be used primarily to decarbonise oil and gas platforms with surplus electricity going to the grid.
- The amount of carbon dioxide released by oil and gas platforms in the North Sea will be reduced.
- The gas saved by decarbonising oil and gas platforms, will be transported to the shore and used in the UK gas grid.
- 449 MW will be generated in innovative ways in small wind farms, with a capacity of less than 100 MW.
One of the benefits of INTOG is that the UK will be able to reduce gas imports, which must increase energy security.
This map from this document from the Crown Estate Scotland, shows the INTOG wind farms.
This is a list of the farms.
- 1 – Bluefloat Energy/Renantis Partnership – Innovation – Commercial – 99.45 MW
- 2 – Bluefloat Energy/Renantis Partnership – Innovation – Supply Chain – 99.45 MW
- 3 – Simply Blue Energy (Scotland) – Innovation – Supply Chain – 100 MW
- 4 – BP Alternative Energy Investments – Innovation – New Markets – 50 MW
- 5 – ESB Asset Development – Innovation – Cost Reduction – 100 MW
- 6 – Floatation Energy – Targeted Oil & Gas – 560 MW
- 7 – Cerulean Winds – Targeted Oil & Gas – 1008 MW
- 8 – Harbour Energy – Targeted Oil & Gas – 15 MW
- 9 – Cerulean Winds – Targeted Oil & Gas – 1008 MW
- 10 – Cerulean Winds – Targeted Oil & Gas – 1008 MW
- 11 – Floatation Energy – Targeted Oil & Gas – 1350 MW
- 12 – TotalEnergies – Targeted Oil & Gas – 3 MW
- 13 – Harbour Energy – Targeted Oil & Gas – 15 MW
Note.
- The five Innovation sites seem to be as close to the coast as is possible.
- I thought some Innovation sites would be closer, so supply difficult to reach communities, but they aren’t.
- Floatation Energy and Cerulean Winds seemed to have bagged the lion’s share of the Targeted Oil & Gas.
- Sites 6 and 7 sit either side of a square area, where Targeted Oil & Gas will be considered. Is that area, the cluster of oil and gas facilities around Forties Unity, shown on the map in this page on the BP web site?
- Harbour Energy have secured two 15 MW sites for Targeted Oil & Gas.
These are my thoughts on the various companies.
Bluefloat Energy
Bluefloat Energy has posted this press release on their web site, which is entitled Bluefloat Energy | Renantis Partnership Bid Success For Two 99mw Innovation Projects In Crown Estate Scotland’s INTOG Process.
The press release starts with these three bullet points.
- BlueFloat Energy | Renantis Partnership offered exclusivity rights to develop its Sinclair and Scaraben floating wind projects north of Fraserburgh – leveraging synergies via its 900MW Broadshore project.
- The projects seek to trial innovative floating wind technology solutions, kick-starting supply chain growth and job creation in Scotland and providing a ‘stepping-stone’ to the partnership’s ScotWind projects.
- Bid proposals include the intention to develop a scalable community benefit model – creating a potential blueprint for floating offshore wind in Scotland.
The first three paragraphs expand the bullet points.
The BlueFloat Energy and Renantis Partnership has been offered seabed exclusivity rights to develop two 99MW projects under the innovation arm of Crown Estate Scotland’s INTOG (Innovation and Targeted Oil & Gas) auction process. The auction saw ten projects bid to bring forward the development of small-scale innovation projects.
The Sinclair and Scaraben projects, located north of Fraserburgh and adjacent to the Partnership’s 900MW Broadshore project, seek to trial innovative foundation technologies, associated fabrication works and mooring systems with a view to maximising opportunities for the Scottish supply chain, driving local investment and job creation.
A key element of the bid proposals is the opportunity to test and adapt a community benefit model, governed independently, and directed by the communities in which the schemes will operate, through collaboration with our supply chain and project partners. The model could create a blueprint, shaping the future of community benefit from floating offshore wind throughout the whole of Scotland. This builds on Renantis’ successful track record of deploying similar schemes via its onshore wind farms in Scotland.
Note.
- Companies called Sinclair Offshore Wind Farm and Scaraben Offshore Wind Farm were registered a few months ago in Inverness.
- I couldn’t find the websites, so I suspect they’re still being created.
- These two projects appear to be pathfinders for the 900 MW Broadshore project, with regards to the supply chain and community involvement.
It certainly looks like the partnership are going about the development of these two projects in a professional manner.
BP Alternative Energy Investments
There has been no press release from BP as I write this, so I will have to deduce what BP are planning.
This map from this document from the Crown Estate Scotland, shows the Southern INTOG wind farms.
Note.
- Site 4 is the site of BP Alternative Energy Investments’s proposed wind farm.
- Sites 6 and 7 could be either side of the cluster of platforms around Forties Unity.
Consider.
- In the wider picture of wind in the North Sea, BP’s proposed 50 MW wind farm is a miniscule one. SSE’s Dogger Bank wind farm is over a hundred times as large.
- A cable to the shore and substation for just one 50 MW wind farm would surely be expensive.
- BP Alternative Energy Investments are also developing a 2.9 GW wind farm some sixty miles to the South.
For these are other reasons, I believe that there is no reason to believe that the proposed 50 MW wind farm is a traditional wind farm.
But if I’m right about sites 6 and 7 indicating the location the position of Forties Unity, it might open up other possibilities.
This document from INEOS, who own the Forties Pipeline System, explains how the pipeline works.
The Forties Pipeline System (FPS) is an integrated oil and gas transportation and processing system. It is owned and operated by INEOS and utilises more than 500 miles of pipeline to smoothly transport crude oil and gas from more than 80 offshore fields for processing at the Kinneil Terminal. At Kinneil the oil and gas are separated, with the oil returned as Forties Blend to customers at Hound Point or pumped to the Petroineos refinery at Grangemouth.
At the same time the gas goes to our LPG export facilities or is supplied to the INEOS petrochemical plant. FPS transports around 40% of the UK’s oil production supply and brings over 400,000 barrels ashore every day.
In Can The UK Have A Capacity To Create Five GW Of Green Hydrogen?, I said the following.
Ryze Hydrogen are building the Herne Bay electrolyser.
- It will consume 23 MW of solar and wind power.
- It will produce ten tonnes of hydrogen per day.
The electrolyser will consume 552 MWh to produce ten tonnes of hydrogen, so creating one tonne of hydrogen needs 55.2 MWh of electricity.
If BP were to pair the wind farm with a 50 MW electrolyser it will produce 21.7 tonnes of hydrogen per day.
Could it be brought to the shore, by linking it by a pipeline to Forties Unity and then using the Forties Pipeline System?
As the category on site 4, is New Markets, are BP and INEOS investigating new markets for hydrogen and hydrogen blends?
- Some of the latest electrolysers don’t need pure water and can use sea water. This makes them more affordable.
- Do BP and/or INEOS have the capability to extract the hydrogen as it passes through the Cruden Bay terminal, to provide the hydrogen for Aberdeen’s buses and other users?
- INEOS and BP probably have some of the best oil and gas engineers in the world.
- How many other places in the world have an offshore oil or gas field set in a windy sea, where floating wind- turbine/electrolysers could generate hydrogen and send it ashore in an existing pipeline?
- Several of these offshore oil and gas fields and the pipelines could even be owned by BP or its associates.
- Remember that hydrogen is the lightest element, so I suspect it could be separated out by using this property.
This BP site, is to me, one of the most interesting of the successful bids.
- BP probably have a large collection of bonkers ideas, that have been suggested during their long involvement with offshore oil and gas.
- Some ideas could be even suggested by employees, whose fathers worked for BP fifty years ago. I’ve met a few BP employees, whose father also did.
- Will the wind farm, be a floating electrolyser at the centre of a cluster of a few large floating turbines?
- Will each turbine have its own electrolyser and the substation only handle hydrogen?
- Will the floating electrolyser have hydrogen storage?
- Have BP got a floating or semi-submersible platform, that could either go to the breakers or be repurposed as the floating electrolyser?
- Repurposing a previous platform, would make all the right noises.
So many possibilities and so far, no clues as to what will be built have been given.
Cerulean Winds
In What Is INTOG?, I said this about Cerulean Winds.
Cerulean sounds like it could be a sea monster, but it is a shade of blue.
This article on offshoreWind.biz is entitled Cerulean Reveals 6 GW Floating Offshore Wind Bid Under INTOG Leasing Round.
These are the two introductory paragraphs.
Green energy infrastructure developer Cerulean Winds has revealed it will bid for four seabed lease sites with a combined capacity of 6 GW of floating wind to decarbonise the UK’s oil and gas sector under Crown Estate Scotland’s Innovation and Targeted Oil and Gas (INTOG) leasing round.
This scale will remove more emissions quickly, keep costs lower for platform operators and provide the anchor for large-scale North-South offshore transmission, Cerulean Winds said.
Note.
-
- It is privately-funded project, that needs no government subsidy and will cost £30 billion.
- It looks like each site will be a hundred turbines.
- If they’re the same, they could be 1.5 GW each.
- Each site will need £7.5 billion of investment. So it looks like Cerulean have access to a similar magic money tree as Kwasi Kwarteng.
Effectively, they’re building four 1.5 GW power stations in the seas around us to power a large proportion of the oil and gas rigs.
For more on Cerulean Winds’s massive project see Cerulean Winds Is A Different Type Of Wind Energy Company.
So does it mean, that instead of 6 GW, they were only successful at three sites and the other or others were in the six unsuccessful applications?
There is a press release on the Cerulean Winds web site, which is entitled Cerulean Winds Wins Bid For Three INTOG Floating Wind Sites, where this is said.
Cerulean Winds and Frontier Power International have been awarded three lease options for the Central North Sea in the highly competitive INTOG leasing round, the results of which were announced by Crown Estate Scotland today.
The sites, in the Central North Sea, will enable the green infrastructure developer and its partners to develop large floating offshore windfarms to decarbonise oil and gas assets. The scale of the development will enable a UK wide offshore transmission system, that can offer green energy to offshore assets in any location and create a beneficial export opportunity.
Nothing about unsuccessful applications was said.
This map from this document from the Crown Estate Scotland, shows the Southern INTOG wind farms.
Note.
- Sites 7, 9 and 10 are Cerulean’s sites.
- Sites 6 and 11 are Floatation Energy’s sites.
- Site 4 is BP Alternative Energy Investments’s Innovation site.
- Sites 8, 12 and 13 are much smaller sites.
It looks like Cerulean and Floatation Energy are well-placed to power a sizeable proportion of the platforms in the area.
ESB Asset Development
ESB Asset Development appear to be a subsidiary of ESB Group.
The ESB Group is described like this in the first paragraph of their Wikipedia entry.
The Electricity Supply Board is a state owned (95%; the rest are owned by employees) electricity company operating in the Republic of Ireland. While historically a monopoly, the ESB now operates as a commercial semi-state concern in a “liberalised” and competitive market. It is a statutory corporation whose members are appointed by the Government of Ireland.
This press release, is entitled ESB Offered Exclusive Rights To Develop Innovative 100MW Floating Offshore Wind Project In The Malin Sea.
These two paragraphs outline the project.
ESB today welcomes the outcome of Crown Estate Scotland’s latest seabed leasing process which has resulted in the offer of exclusive development rights to ESB for a 100MW floating wind project in Scottish waters off the north coast of Northern Ireland. The successful project, Malin Sea Wind, is a collaborative bid between ESB and leading technology developers Dublin Offshore Technology and Belfast-based CATAGEN. The outcome underscores ESB’s growing capabilities and expanding presence in the offshore wind industry.
The Innovation and Targeted Oil and Gas (INTOG) seabed leasing process, run by Crown Estate Scotland, aims to drive cost reduction in the offshore wind sector by enabling the deployment of new and innovative technologies, and to harness wind energy to decarbonize the oil and gas sector. Malin Sea Wind aims to support the reduction of floating offshore wind costs by demonstrating Dublin Offshore’s patented load-reduction technology. Furthermore, the project will support decarbonisation of the aviation sector by powering sustainable aviation fuel (SAF) production technology currently under development by net-zero technology specialists, CATAGEN.
Note.
- I’ve just looked at the Technology page of the Dublin Offshore Technology web site.
- In the 1970s, I built large numbers of mathematical models of steel, concrete and water cylinders in my work with a Cambridge University spin-out called Balaena Structures.
- I believe, that an experienced mathematically modeller could simulate this clever system.
That would prove if it works or not!
This Google Map shows the Malin Sea.
Note.
- Malin Head is marked by the red arrows on the Northern Irish coast.
- The most Westerly Scottish island is Islay and the most Easterly is the Isle of Arran.
- Between the two islands is the Kintyre peninsula.
- Portrush can be picked out on the Northern Irish coast.
By overlaying the two maps, I suspect the centroid of the wind farm will be North of Portrush about a few miles North of the Southern end of Arran.
I suspect that if all goes well, there could be a lot of floating wind turbines in the area.
This Google Map shows the River Foyle estuary and Foyle Port to the North-East of Londonderry/Derry.
Note.
- Coolkeeragh ESB and Lisahally biomas power station on the South bank of the River Foyle.
- Lisahally biomas power station has a capacity of 16 MW.
- There appears to be a large substation at Coolkeeragh ESB.
- A tanker of some sort seems to be discharging.
Until told, I’ve guessed wrong, it looks to me like Coolkeeragh ESB could be the destination for the electricity generated by Malin Sea Wind. Given that this project’s aim is cost reduction, a 100 MW wind farm could make a difference.
In addition could Foyle Port be used to assemble and maintain the floating turbines?
Floatation Energy
Floatation Energy have posted this press release on their web site, which is entitled Flotation Energy and Vårgrønn Awarded Exclusivity To Develop Up To 1.9 GW Of Floating Offshore Wind In Scotland.
The first part of the press release, has a graphic.
It shows how their proposed system will work.
- A floating wind farm will be placed between the shore and oil and gas platforms to be decarbonised.
- The wind farm will be connected to the shore by means of a bi-directional cable, so that the wind farm can export electricity to the grid and when the wind isn’t blowing the grid can power the platforms.
- A cable between the wind farm and the platforms completes the system.
It is a simple system, where all elements have been built many times.
Floatation Energy must have been fairly confident that their bids would be successful as they have already named the farms and set up web sites.
- Site 6 – Green Volt – 560 MW
- Site 11 – Cenos – 1350 MW
The websites are very informative.
The Timeline for 2019-2021 on the Green Volt web site describes the describes the progress so far on the project.
2019 – As construction of the Kindardine offshore floating wind farm kicks off, Flotation Energy identifies the Buzzard oil facility (a relatively new oil and gas platform with a long field life and high electrical load) as the optimal starting point for a significant contribution to the North Sea Transition Deal – the process of replacing large scale, inefficient gas-fired power generation with renewable electricity from offshore wind.
2020 – Flotation Energy begins environmental surveys on the Ettrick/Blackbird oil field, a redundant site nearby Buzzard, which is in the process of decommissioning. The “brownfield” site is confirmed as an exceptional opportunity to create an offshore floating wind farm, with water depths of 90-100m and high quality wind resource.
2021 – Flotation Energy works with regulators to understand the potential for project “Green Volt” to decarbonise offshore power generation for Buzzard. Flotation Energy completes and submits an Environmental Scoping report to Marine Scotland, reaching the first major milestone in the Marine Consent process. Crown Estate Scotland announces a new leasing round for Innovation and Targeted Oil and Gas Decarbonisation (INTOG).
On a section on the Cenos web site, there is a section called Efficient Grid Connection, where this is said.
The power generated by the wind turbines will be Alternating Current (AC) and routed to a substation platform. AC power will be exported to the oil and gas platforms.
For efficient export to the UK grid, the substation platform will include a converter station to change the AC power to Direct Current (DC) before the power is transported to shore. This is due to transporting AC power over long distances leading to much of the power being lost.
Cenos is working in partnership with the consented NorthConnect interconnector project, to utilise their DC cable routing where possible. Cenos will also use the NorthConnect onshore converter station planned for Fourfields near Boddam, which then has an agreed link into the Peterhead Substation. This collaboration minimises the need to construct additional infrastructure for the Cenos project.
That all sounds very practical.
Note.
- Floatation Energy delivered the Kincardine offshore floating wind farm.
- Both wind farms appear to use the same shore substation.
- Buzzard oil field is being expanded, so it could be an even more excellent oil field to decarbonise.
- NorthConnect is a bit of an on-off project.
Floatation Energy seem to have made a very professional start to the delivery of their two wind farms.
Harbour Energy
The Wikipedia entry for Harbour Energy describes the company like this.
Harbour Energy plc is an independent oil and gas company based in Edinburgh, Scotland. It is the United Kingdom’s largest independent oil and gas business. It is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.
But if you look at news items and the share price of the company, things could look better for Harbour Energy.
On their map of UK operations, I can count nearly twenty oil and gas fields.
As they have other oil and gas fields around the world, decarbonisation of their offshore operations could increase production by a few percent and substantially cut their carbon emissions.
That is a philosophy that could be good for profits and ultimately the share price.
So has the company gone for a very simple approach of two identical floating wind turbines?
They have been successful in obtaining leases for sites 8 and 13.
- Both have a capacity of 15 MW, so are the farms a single 15 MW wind turbine?
- I think this is likely, unless it is decided to opt for say a 16 MW turbine.
- Or even a smaller one, if the platform is in a bad place for wind.
- The wind turbine would be parked by the platform to be decarbonised and connected up, to a simple substation on the platform.
- I would recommend a battery on the platform, so that if the wind wasn’t blowing, power was still supplied to the platform.
- There would be no need for any cable between shore and wind farm and the only substation, would be a relatively simple one with a battery on the platform.
It could be a very efficient way of decarbonising a large number of platforms.
Once Harbour Energy have proved the concept, I could build a simple mathematical model in Excel, to work out any change in profitability and carbon emissions for a particular oil or gas platform.
Who Is Britannia Ltd?
In this document from the Crown Estate Scotland, there is a section that gives the partners in each project.
Listed for site 8 are Chrysaor (U.K.) and Britannia Limited and for site 13 is Chryasaor Petroleum Company UK Limited.
This page on the Harbour Energy web site gives the history of Chrysaor and Harbour Energy.
This is the heading.
Chrysaor was founded in 2007 with the purpose of applying development and commercial skills to oil and gas assets and to realise their value safely.
This is the history.
The Group grew rapidly over the years through a series of acquisitions. With backing from Harbour Energy – an investment vehicle formed by EIG Global Energy Partners – Chrysaor acquired significant asset packages in the UK North Sea from Shell (2017) and ConocoPhillips (2019) to become the UK’s largest producer of hydrocarbons.
In 2021, Chrysaor merged with Premier Oil to become Harbour Energy plc.
So that explains the use of the Chrysaor name or Chryasaor as someone misspelt it on the Crown Estate Scotland document.
I asked myself, if Britannia Ltd. could be a technology company, so I checked them out. The only company, I could find was a former investment trust, that was dissolved over ten years ago.
But Britannia is an oil and gas field in the North Sea, which is partially owned by Harbour Energy. It has a page on Harbour Enerrgy’s web site, which is entitled Greater Britannia Area.
This is said about the Britannia field.
Britannia in Block 16/26 of the UK central North Sea sits approximately 210-kilometres north east of Aberdeen. The complex consists of a drilling, production and accommodation platform, a long-term compression module of mono-column design and a 90-metre bridge connected to a production and utilities platform. Britannia is one of the largest natural gas and condensate fields in the North Sea. Commercial production began in 1998. Condensate is delivered through the Forties Pipeline to the oil stabilisation and processing plant at Kerse of Kinneil near Grangemouth and natural gas is transported through a dedicated Britannia pipeline to the Scottish Area Gas Evacuation (SAGE) facility at St Fergus.
Looking at the maps on the Crown Estate Scotland, Harbour Energy and others, it looks like site 8 could be close to the
Greater Britannia Area or even the Britannia field itself.
Simply Blue Energy
Simply Blue Energy are developing the 100 MW Salamander wind farm.
I wrote about this project in The Salamander Project.
Did it get chosen, as it was a project, where the design was at an advanced stage?
TotalEnergies
I wouldn’t be surprised to find out that TotalEnergies have gone a very similar route to Harbour Energy, but they are trying it out with a 3 MW turbine.
Conclusion
They are an excellent group of good ideas and let’s hope that they make others think in better and move innovative ways.
Politics will never save the world, but engineering and science just might!
Neptune Energy, Ørsted And Goal7 Explore Powering Integrated Energy Hubs With Offshore Wind
The title of this post, is the same as that of this press release from Neptune Energy.
These four paragraphs outline the agreement.
Neptune Energy today announced it has signed a Memorandum of Understanding with Ørsted and Goal7 to explore powering new integrated energy hubs in the UK North Sea with offshore wind-generated electricity.
Integrated energy hubs have the potential to combine multiple energy systems, including existing oil and gas production assets, carbon storage and hydrogen production facilities. They could extend the life of producing fields and support the economic case for electrification with renewable energy, to keep carbon emissions low.
The agreement will see the companies examine the potential to supply renewable electricity from Ørsted’s Hornsea offshore windfarm projects to power future Neptune-operated hubs in the UK North Sea.
Goal7 will provide project management support and technical input.
Note.
- Neptune Energy has three oil and gas fields in the UK North Sea; Cygnus (operational), Isabella (exploration) and Seagull (development)
- Gas from Cygnus comes ashore at the Bacton Gas Terminal.
- Ørsted owns the Hornsea wind farm, which when fully developed will have a capacity of around 6.5 GW.
- Cygnus and Hornsea could be not much further than 50 km apart.
- Seagull and Isabella are further to the North and East of Aberdeen.
- Ørsted has an interest in the Broadshore wind farm, which was numbered 8 in the ScotWind Leasing round.
These are my thoughts.
The Cygnus Gas Field And The Hornsea Wind Farm
This could be like one of those stories where boy meets the girl next door and they hit it off from the first day.
This page on the Neptune web site says this about the Cygnus gas field.
The biggest natural gas discovery in the southern North Sea in over 30 years is now the largest single producing gas field in the UK, typically exporting over 250 million standard cubic feet of gas daily. Cygnus contributes six per cent of UK gas demand, supplying energy to the equivalent of 1.5 million UK homes. It has a field life of over 20 years.
Two drilling centres target ten wells. Cygnus Alpha consists of three bridge-linked platforms: a wellhead drilling centre, a processing/utilities unit and living quarters/central control room. Cygnus Bravo, an unmanned satellite platform, is approximately seven kilometres northwest of Cygnus Alpha.
In 2022, we plan to drill two new production wells at Cygnus, with the first of these expected to come onstream in 4Q. The second well is due to be drilled in the fourth quarter and is expected onstream in the first quarter of 2023, with both wells helping to maintain production from the field and offset natural decline.
Gas is exported via a 55 km pipeline. Cygnus connects via the Esmond Transmission System (ETS) pipeline to the gas-treatment terminal at Bacton, Norfolk. Neptune Energy has a 25% minority interest in ETS.
Note.
- Cygnus with a twenty year life could be one of the ways that we bridge the gap until we have the two Cs (Hinckley Point and Sizewell) and a few tens of offshore wind gigawatts online.
- The two extra wells at Cygnus will help bridge the gap.
- The gas field has a pipeline to Bacton.
So what can the gas field and the wind farm, do for each other?
Hornsea Can Supply The Power Needs Of Cygnus
Typically, ten percent of the gas extracted from the wells connected to a gas platform, will be converted into electricity using one or more gas-turbine engines; which will then be used to power the platform.
So, if electricity from the Hornsea wind farm, is used to power the platform, there are two benefits.
- More gas will be sent through the pipeline to Bacton.
- Less carbon dioxide will be emitted in recovering the gas.
Effectively, electricity has been turned into gas.
Electricity Can Be Stored On The Sea-Bed
The Hornsea One wind farm has an area in the order of 150 square miles and it is only one wind farm of four, that make up the Hornsea wind farm.
I would argue that there is plenty of space between the turbines and the wells of the Cygnus gas field to install some form of zero-carbon underwater battery to store electricity.
But does this technology exist?
Not yet! But in UK Cleantech Consortium Awarded Funding For Energy Storage Technology Integrated With Floating Wind, I described a technique called Marine Pumped Hydro, which is being developed by the STORE Consortium.
- Energy is stored as pressurised water in 3D-printed hollow concrete spheres fitted with a hydraulic turbine and pump.
- The spheres sit on the sea-bed.
- This page on the STORE Consortium web site, describes the technology in detail.
- The technology is has all been used before, but not together.
I think it is excellent technology and the UK government has backed it with £150,000 of taxpayers’ money.
I also believe that Marine Pumped Hydro or something like it, could be the solution to the intermittency of wind farms.
Excess Electricity Can Be Converted Into Hydrogen
Any spare electricity from the wind farm can drive an electrolyser to convert it into hydrogen.
The electrolyser could be mounted on one of the Cygnus platforms, or it could even float.
The hydrogen produced would be blended with the gas and sent to Bacton.
Carbon Dioxide Can Be Stored In The Depleted Cygnus Gas Field
As the gas field empties of natural gas, the gas pipes to the Cygnus gas field can be reversed and used to bring carbon dioxide to the gas field to be stored.
The Cygnus gas field has gone full circle from providing gas to storing the same amount of carbon that the gas has produced in its use.
These are two paragraphs from the press release.
Neptune Energy’s Director of New Energy, Pierre Girard, said: “The development of integrated energy hubs is an important part of Neptune’s strategy to store more carbon than is emitted from our operations and the use of our sold products by 2030.
“Neptune has submitted three applications under the recent Carbon Dioxide Appraisal and Storage Licensing Round, and securing the licences would enable us to develop future proposals for integrated energy hubs in the UK North Sea.
I can envisage a large gas-fired power-station with carbon capture being built in Norfolk, which will do the following.
- Take a supply of natural gas from the Cygnus gas field via the Bacton gas terminal.
- Convert the hydrogen in the gas into electricity.
- Convert the carbon in the gas into carbon dioxide.
- Store the carbon dioxide in the Cygnus gas field via Bacton.
- I also suspect, that if a Norfolk farmer, manufacturer or entrepreneur has a use for thousands of tonnes of carbon dioxide, they would be welcomed with open arms.
Would the ultra-greens of this world, accept this power station as zero-carbon?
The Isabella And Seagull Gas Fields And The Broadshore Wind Farm
Could a similar set of projects be applied to the Isabella and Seagull gas fields, using the Broadshore wind farm?
I don’t see why not and they could work with the Peterhead power stations.
Vattenfall Boosts Capacity For Norfolk Offshore Wind Zone
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Vattenfall is increasing the capacity for the Norfolk Offshore Wind Zone off the UK from 3.6 GW to over 4.2 GW, meaning that an additional 700,000 homes will be powered by the zone, the energy company said.
This is a sixteen percent increase in capacity.
In this article in the Eastern Daily Press, this is said.
Rob Anderson, project director of Vattenfall’s Norfolk Zones, said that the increase is due to the project using “innovative” technology and being “able to maximise its design”.
Moving from 12 MW to 14 MW turbines would give the planned increase.
This article on offshoreWIND.biz, is entitled Siemens Gamesa Ships Out First Set Of 115-Metre Wind Turbine Blades.
This is said about the two Norfolk Zone wind farms.
The SG 14-236 DD model will be commercially available in 2024 and has so far been selected as a preferred option for the Norfolk Vanguard and Boreas wind farms offshore the UK, as well as for the MFW Bałtyk II and MFW Bałtyk III wind farms in the Polish Baltic Sea.
It looks to me that Siemens Gamesa have got a success in the making.
It should be noted that the offshore floating wind farm named Ossian could increase from 2.6 GW to 3.6 GW, which I wrote about in Ossian Floating Wind Farm Could Have Capacity Of 3.6 GW.
A similar effect of size increases happened in North Sea Oil and Gas in the 1970s, as the cranes got larger and the techniques got better.
Is history repeating itself?
Edvard Grieg And Ivar Aasen Runs On Power From Shore
The title of this post, is the same as that of this press release from Aker BP.
This is the first paragraph
The Edvard Grieg and Ivar Aasen production platforms on the Utsira High area in the North Sea are now operated with electric power from shore. Two gas fired turbines have been shut down, and thus we achieve a significant reduction in emissions of greenhouse gases.
This is surely the way to power offshore assets.
Offshore Wind Developers Answer Scotland’s Call For Innovation, Oil And Gas Decarbonisation
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Crown Estate Scotland has received a total of 19 applications for its Innovation and Targeted Oil and Gas (INTOG) offshore wind leasing process.
INTOG
Note that there are two sections to INTOG.
This document on the Crown Estate Scotland web site, is entitled INTOG – Public Summary and it defines the two sections.
Innovation:
- To enable projects which support cost reduction in support of commercial deployment of offshore wind including alternative outputs such as Hydrogen.
- To further develop Scotland as a destination for innovation and technical development which will lead to risk reductions and supply chain opportunity.
Applications in this section should be no more than 100 MW in capacity.
Targeted Oil and Gas:
- To maximise the role of offshore wind to reduce emissions from oil and gas production.
- To achieve target installed capacity in a way that delivers best value for Scotland, creating supply chain opportunity in alignment with Just Transition principles.
A rough estimate is that powering rigs by using offshore wind would increase gas production by around ten percent.
The Applications
The article says this about the applications.
Of the 19 applications, ten are for the Innovation part, while nine have been submitted for the TOG element.
It is expected that up to 500 MW will be awarded to innovation projects and around 4 GW for projects looking to decarbonise oil and gas assets.
The article also lists the known bidders.
Conclusion
I believe that there is going to be some outstanding applications for leases under the INTOG scheme.
I have already written about Cerulean Winds ambitious proposal in Cerulean Winds Is A Different Type Of Wind Energy Company, which could result in 6 GW of wind turbines installed amongst the oil and gas fields to provide electricity and decarbonise the platforms and rigs.
DEME Returns To Scotland, Announces Offshore Wind Industry Firsts
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
DEME has won the contract to install foundations at the 882 MW Moray West wind farm offshore Scotland.
The industry firsts are described in these paragraphs.
In an industry breakthrough, the Moray West project will be the first time XXL monopiles will be installed in the winter period, and DEME will deploy its double-staged, motion-compensated pile gripper, the company said.
Moray West will also be the first time a vibro-hammer is being utilised for the XXL monopiles to overcome weaker soil layers.
Note.
- The water depth at Moray West wind farm is 35-54 metres, which necessitates the XXL monopiles.
- Working offshore in winter can be challenging.
- DEME’s gripper sounds just like what the engineers wanted.
This is just like with North sea oil and gas, where everything got bigger and more capable over time. But it did speed construction!
Project To Develop 20+ MW Floating Offshore Wind Technology Kicks Off
This is the introductory paragraph.
Rishi Sunak To Reimpose Fracking Ban
The title of this post, is the same as that of this article on The Telegraph.
This is the first paragraph.
The new PM made the commitment during his first session of PMQs on Wednesday, reversing Liz Truss’s controversial decision to overturn it.
I think it is the right call.
Here’s why!
Cerulean Winds Massive Decarbonisation Project
Consider.
- At present ten percent of our gas is used to power the oil and gas rigs in the seas around our coasts. The gas is fed into gas-turbines to generate electricity.
- One simple way to increase gas production by this ten percent, would be to decarbonise the rigs by powering them from nearby wind farms with green electricity and green hydrogen as the Norwegians are proposing to do.
- A British company; Cerulean Winds has proposed under the Crown Estate INTOG program to decarbonise a significant part of the oil and gas rigs, by building four 1.5 GW wind farms amongst the rigs.
- The majority of the energy will be sold to the rig owners and any spare electricity and hydrogen will be brought ashore for industrial and domestic users.
- This massive project will be a privately-funded £30 billion project.
- And when the oil and gas is no longer needed, the UK will get another 6 GW of offshore wind.
We need more of this type of engineering boldness.
This page on the Cerulean Winds web site gives more details.
INTOG
This document on the Crown Estate web site outlines INTOG.
Other Projects
Decarbonisation has also attracted the attention of other developers.
I can see Rishi Sunak being offered several projects, that will increase our oil and gas security, by some of the world’s best engineers and most successful oil companies.
Rishi Sunak’s ban on fracking will only increase the rate of project development.
We live in extremely interesting times.
Harbour Energy
This article in The Times in the Tempus column is entitled Oil And Gas Producer Harbour Energy Offers Safe Haven.
This is the first paragraph.
Booming commodity prices mean Harbour Energy is throwing off cash and yet the biggest oil and gas producer in the UK North Sea is still struggling to gain credibility in the eyes of investors.
Reading the column, it does seem a bit of a paradox, when the author says.
- London-listed oil and gas companies are cheap.
- Harbour Energy is in the bargain basement.
- The share price doesn’t reflect the P/E ratio.
- The company seems to have the money for acquisitions.
- It doesn’t seem to have taken advantage of the Ukraine situation.
- Revenues should transform its cash flow position.
The author finishes by recommending to buy the shares.
In Cerulean Winds Is A Different Type Of Wind Energy Company, I introduced Cerulean Winds and their £30 billion plan to decarbonise much of North Sea oil and gas production. This sensational plan is described in full on this page of their web site, which is entitled The Cerulean Winds Intog Scheme.
It strikes me that Harbour Energy could be the sort of energy company that could benefit from Cerulean Winds’s scheme.
- It could increase their gas production by ten percent.
- Harbour Energy probably have the money to decarbonise.
- Would decarbonising their North Sea operations improve the company’s profile?
I will certainly watch for any links between the two companies.
Full Story Of Hywind Scotland – World’s First Floating Wind Farm
The title of this post, is the same as that of a YouTube video.
I’m posting this, as I spent an enjoyable few months, doing simulations for a similar structure from a company called Balaena Structures, that had been founded by two engineering professors from Cambridge University.
Their structure was to be used as an oil or gas platform.
- It would have been built horizontally in a dock, where you might build supertankers.
- It would have been launched and then erected to a vertical position.
- Equipment would then have been craned on top.
- The professors also talked of it being held in place by means of the gumboot principle and the large weight.
- It was also designed to be reusable.
Sadly, they never sold an example.
I said more about my involvement with Balaena Structures in Are Floating Wind Farms The Future?.