Analys
How renewable fuels are accelerating the decarbonisation of transport
On 16 November 2022, UK’s Royal Air Force (RAF) Voyager aircraft, the military variant of the Airbus A330, took to the skies for 90 minutes over Oxfordshire. What looked like a routine test flight in its outward appearance was ultimately deemed ground-breaking. Why? It was a world-first military transporter aircraft flight, and the first of any aircraft type in the UK to be completed using 100% sustainable jet fuel.

What are renewable fuels?
Renewable hydrocarbon biofuels (also called green or drop-in biofuels) are fuels produced from biomass sources through a variety of biological, thermal, and chemical processes. These products are chemically identical to petroleum gasoline, diesel, or jet fuel.
In other words, renewable fuels are sources of energy chemically identical to fossil fuels but produced from domestic, commercial, or agricultural waste (see Figure 1 below).
Figure 1: Converting waste into energy

Why the excitement?
Renewable fuels, like renewable diesel and sustainable jet fuel, can reduce greenhouse gas emissions by around 80-90% compared to fossil fuels. And because they burn much cleaner, engine filters remain cleaner for longer reducing the need for maintenance. Furthermore, given used cooking oil, vegetable oil, processing waste, and animal fat waste are used as inputs, the production of these fuels reduces biowaste, thereby cutting emissions from landfills.
This makes renewable fuels a key component of the circular economy. Humans have largely operated on the linear model historically when it comes to utilising natural resources. The circular model, in contrast, is much less wasteful and seeks to recycle as much as possible (see Figure 2 below).
Figure 2: The Circular Economy

The most exciting thing about renewable fuels is the immediacy with which they can make an impact. The reason why they are referred to as drop-in fuels is that they can replace fossil fuels in internal combustion engines with little or no modification required. So, if supply was abundant enough, forms of transport which cannot be electrified easily like heavy duty trucks, ships, and aeroplanes can be switched across to renewable fuels making a significant improvement to the environmental footprint. According to BP, “A return flight between London and San Francisco has a carbon footprint per economy ticket of nearly 1 tonne of CO2 equivalent. With the aviation industry expected to double to over 8 billion passengers by 2050, it is essential that we act to reduce aviation’s carbon emissions.”
The challenge
Renewable fuels or biofuels are still in their infancy. This means the obvious hurdle to overcome is cost competitiveness with fossil fuels. Cost estimates vary, but figures from the International Air Transport Association (IATA) provide a useful sense for the ballpark. In May 2022, IATA stated that the average worldwide price of jet fuel is about $4.15 per gallon compared to the US average price of a gallon of sustainable aviation fuel, which is about $8.67.
So, roughly double the price of the incumbent polluting technology. This is not a bad starting point at all. Considering how rapidly the cost of energy storage in batteries has fallen in the last decade, renewable fuels could become competitive quite soon if sufficient investment is made and economies of scale are achieved. IATA also predicts that renewable fuels could make up 2% of all aviation fuels by 2025, which could become a tipping point in their competitiveness.
Businesses are acting
Businesses pursuing their own net zero targets have already started exploring renewable fuels to minimise their waste. Darling Ingredients Inc, which produces its trademark Diamond Green Diesel from recycled animal fats, inedible corn oil, and used cooking oil, was chosen by fast food chain Chick-fil-A in March 2022 to turn its used cooking oil into clean transportation fuel.
Similarly, McDonald’s entered into a partnership with Neste Corporation in 2020 to convert its used vegetable oil into renewable diesel and fuel the trucks that make deliveries to its restaurants. According to TortoiseEcofin, both Darling Ingredients and Neste have a net negative carbon footprint given emissions produced by these businesses are lower that the emissions avoided because of their renewable fuels.
A final word
Renewable fuels alone will not tackle climate change. No single solution can. But they can help us make meaningful progress. The Intergovernmental Panel on Climate Change (IPCC) emphasises how crucial it is for the world to halve its greenhouse gas emissions this decade to at least have a chance of limiting global warming to 1.5oC. This means that solutions with an immediate effect have an important role to play. Biofuels can cut emissions from waste in landfills and provide much cleaner alternatives to fossil fuels to help accelerate the world’s decarbonisation efforts. They don’t require different engines to be of use. They just need funding to reach scale.
Mobeen Tahir, Director, Macroeconomic Research & Tactical Solutions, WisdomTree
Analys
Oil product price pain is set to rise as the Strait of Hormuz stays closed into summer
Market is starting to take US/Iran headlines with a pinch of salt. Brent crude rose $2.8/b yesterday to an official close of $112.1/b. But after that it traded as low as $108.05/b before ending late night at around $109.7/b. Through the day it traded in a range of $106.87 – 112.72/b amid a flurry of news or rumors from Iran and the US. ”US temporary sanctions during negotiations” (falls alarm). ”We will bomb Iran” (not anyhow),… etc. While the market is still fluctuating to this kind of news flow, it is starting to take such headlines with a pinch of salt.

We’ll see. Maybe, maybe not. The Brent M1 contract is trading at $110.2/b this morning which very close to the average ticks through yesterday of $110.4/b.
Trump with bearish, verbal intervention whenever Brent trades above $110/b it seems. What seems to be a pattern is that Trump states something like ”very good negotiations going on with Iran”, ”New leaders in Iran are great,..”, ”Great progress in negotiations,…”, ”Deal in sight,..” etc whenever the Brent M1 contract trades above $110/b. An effort to cool the market. These hot air verbal interventions from Trump used to have a heavy bearish impact on prices, but they now seems to have less and less effect unless they are backed by reality.
As far as we can see there has been no real progress in the negotiations between the US and Iran with both sides still standing by their previous demands.
Iran is getting stronger while the cease fire lasts making a return to war for Trump yet harder. Iran is naturally in constant preparation for a return to war given Trump’s steady threats of bombing Iran again. Iran is naturally doing what ever is possible to prepare for a return to war. And every day the cease fire lasts it is better prepared. This naturally makes it more and more difficult and dangerous for the US to return to warring activity versus Iran as the consequences for energy infrastructure in the Persian Gulf will be more and more severe the longer the cease fire lasts. Israel seems to see it this way as well. That the war is not won and that current frozen state of a cease fire gives Iran opportunity to rebuild military and politically.
Global inventories are drawing down day by day. How much? In the meantime the Strait of Hormuz stays closed. There is varying measures and estimates of how much global inventories are drawing down. Our rough estimate, back of the envelope, is that global inventories are drawing down by at least some 10 mb/d or about 300 mb/d in a balance between loss of supply versus demand destruction. Other estimates we see are a monthly draw of 250-270 mb/d. The IEA only ’measured’ a draw in global observable stocks of 117 mb in April with oil on water rising 53 mb while on shore stocks fell 170 mb. But global stocks are hard to measure with large invisible, unmeasured stocks. As such a back of the envelope approach may be better.
Oil products is what the world is consuming. Oil product prices likely to rise while product stocks fall. Strategic Petroleum Reserves (SPR) are predominantly crude oil. Discharging oil from OECD SPR stocks, a sharp reduction in Chinese crude imports and a reduction in global refinery throughput of 6-7 mb/d has helped to keep crude oil markets satisfactorily supplied. But global inventories are drawing down none the less. And oil products is really what the world is consuming. So if global refinery throughput stays subdued, then demand will eventually have to match the supply of oil products. The likely path forward this summer is a steady draw down in jet fuel, diesel and gasoline. Higher prices for these. Then, if possible, higher refinery throughput and higher usage of crude in response to very profitable refinery margins. And lastly sharper draw in crude stocks and higher prices for these. But some 6 mb/d of oil products used to be exported through the Strait of Hormuz. And it may not be so easy to ramp up refinery activity across the world to compensate. Especially as Ukraine continues to damage Russian refineries as well as Russian crude production and export facilities.
Watch oil product stocks and prices as well as Brent calendar 2027. What to watch for this summer is thus oil product inventories falling and oil product premiums to crude rising. Another measure to watch is the Brent crude 2027 contract as it rises steadily day by day as the Strait of Hormuz stays closed and global oil inventories decline. The latter is close to the highest level since the start of the war and keeps rising.
The Brent M1 contract and the Brent 2027 prices and current price of jet fuel in Europe (ARA). All in USD/b

Our back of the envelope calculation of the global shortage created by the closure of the Strait of Hormuz. Note that 3.5 mb/d of discharge from SPR is also a draw. Note also that ’Forced demand loss’ of 2.5 mb/d is probably temporary and will fall back towards zero as logistics are sorted out leaving ’Price demand loss’ to do the job of balancing the market. Thus a shortfall of at least 9 mb/d created by the closure. More if SPR discharge is included and more if Forced demand loss recedes.

Analys
Brent crude up USD 9/bl on the week… ”deal around the corner” narrative fades
Brent is climbing higher. Front-month is at USD 106.3/bl this morning, close to a weekly high and a USD 9/bl jump from Mondays open. This is the move we flagged as a risk earlier in the week: the market shifting from ”a deal is around the corner” to ”this is going to take longer than we thought”.

Analyst Commodities, SEB
During April, rest-of-year Brent remained remarkably stable around USD 90/bl. A stability which rested on one single assumption: the SoH reopens around 1 May. That assumption is now slowly falling apart.
As we highlighted yesterday: every week of delay beyond 1 May adds (theoretically) ish USD 5/bl to the rest-of-year average, as global inventories draw 100 million barrels per week. i.e., a mid-May reopening implies rest-of-year Brent closer to USD 100/bl, and anything pushing into June or July takes us meaningfully higher.
What’s changed in the last 48 hours:
#1: The US military has formally warned that clearing suspected sea mines from SoH could take up to six months. That is a completely different timescale from what the financial market is pricing. Even a political deal tomorrow does not immediately reopen the strait.
#2: Trump has shifted his tone from urgency to ”strategic patience”. In yesterday’s press conference: ”Don’t rush me… I want a great deal.” The market is reading this as a president no longer feeling pressured by timelines, with the naval blockade running in the background.
#3: So far, the military activity is escalating, not de-escalating. Axios reports Iran is laying more mines in SoH. The US 3rd carrier strike group (USS George H.W. Bush) is arriving with two countermine vessels. Trump yesterday ordered the US Navy to destroy any Iranian boats caught laying mines. While CNN reports that the Pentagon is actively drawing up plans to strike Iranian SoH capabilities and individual Iranian military leaders if the ceasefire collapses. i.e., NOT a attitude consistent with an imminent deal!
Spot crude and product prices eased off the early-April highs on a combination of system rerouting and deal optimism. Both now weakening. Goldman estimates April Gulf output is reduced by 14.5 mbl/d, or 57% of pre-war supply, a number that keeps getting worse the longer this drags on.
Demand-side adaptation is ongoing: S. Korea has cut its Middle East crude dependence from 69% to 56% by pulling more from the Americas and Africa, and Japan is kicking off a second round of SPR releases from 1 May. But SPRs are finite.
Ref. to the negotiations, we should not bet on speed. The current Iranian leadership is dominated by genuine hardliners willing to absorb economic pain and run the clock to extract concessions. That is not a setup for a rapid resolution. US/Israeli media briefings keep framing the delay as ”internal Iranian divisions”, the reality is more complicated and points toward weeks and months, not days.
Our point is that the complexity is large, and higher prices have only just started (given a scenario where the negotiations drag out in time). The market spent April leaning on the USD 90/bl rest-of-year assumption; that case is diminishing by the hour. If ”early May reopening” is replaced by ”June, July or later” over the next week or two, both crude and products have meaningful room to reprice higher from here. There is a high risk being short energy and betting on any immediate political resolution(!).
Analys
Market Still Betting on Timely Resolution, But Each Day Raises Shortage Risk
Down on Friday. Up on Monday. The Brent June crude oil contract traded down 5.1% last week to a close of $90.38/b. It reached a high of $103.87/b last Monday and a low of $86.09/b on Friday as Iran announced that the Strait of Hormuz was fully open for transit. That quickly changed over the weekend as the US upheld its blockade of Iranian oil exports while Iran naturally responded by closing the SoH again. The US blew a hole in the engine room of the Iranian ship TOUSKA and took custody of the ship on Sunday. Brent crude is up 5.6% this morning to $95.4/b.

The cease-fire is expiring tomorrow. The US has said it will send a delegation for a second round of negotiations in Islamabad in Pakistan. But Iran has for now rejected a second round of talks as it views US demands as unrealistic and excessive while the US is also blocking the Strait of Hormuz.
While Brent is up 5% this morning, the financial market is still very optimistic that progress will be made. That talks will continue and that the SoH will fully open by the start of May which is consistent with a rest-of-year average Brent crude oil price of around $90/b with the market now trading that balance at around $88/b.
Financial optimism vs. physical deterioration. We have a divergence where the financial market is trading negotiations, improvements and resolution while at the same time the physical market is deteriorating day by day. Physical oil flows remain constrained by disrupted flows, longer voyage times and elevated freight and insurance costs.
Financial markets are betting that a US/Iranian resolution will save us in time from violent shortages down the road. But every day that the SoH remains closed is bringing us closer to a potentially very painful point of shortages and much higher prices.
The US blockade is also a weapon of leverage against its European and Asian allies. When Iran closed the SoH it held the world economy as a hostage against the US. The US blockade of the SoH is of course blocking Iranian oil exports. But it is also an action of disruption directed towards Europe and Asia. The US has called for the rest of the world to engaged in the war with Iran: ”If you want oil from the Persian Gulf, then go and get it”. A risk is that the US plays brinkmanship with the global oil market directed towards its European and Asian allies and maybe even towards China to force them to engage and take part. Maybe unthinkable. But unthinkable has become the norm with Trump in the White House.

