Energy markets are increasingly separating crude oil fundamentals from refined fuel fundamentals. While additional production from OPEC+ may improve crude availability, diesel and gasoline markets continue to face structural constraints that prevent those barrels from quickly reaching end users. The latest market developments suggest that refining capacity, logistics and inventories have become just as important as crude production when assessing future price direction. Participants are placing greater emphasis on product availability than on headline oil supply figures.
Bruno Santos, StoneX Brazil Market Intelligence Analyst, closely follows global refined fuel markets and the interaction between crude production, refinery operations and international trade flows. His perspective focuses on how supply chain constraints influence diesel and gasoline pricing, providing practical insight into the structural forces driving today's energy markets.
Key Themes from the Discussion
Additional crude production does not immediately translate into greater diesel and gasoline supply.
Refining disruptions and depleted inventories continue to support refined fuel prices.
Logistics and export constraints increasingly determine how quickly oil reaches consumers.
Growing crude oil production does not automatically resolve shortages in refined fuels because the limiting factor increasingly lies downstream. Santos explains that "it's important to distinguish between more oil reaching the market and an actual increase in production", highlighting that much of the recent improvement reflected previously stranded cargoes rather than new supply. As a result, additional crude volumes cannot immediately compensate for refinery outages, export restrictions or damaged processing infrastructure. Consequently, diesel and gasoline markets may remain significantly tighter than crude oil markets even if headline production continues to rise.
Refining Bottlenecks Keep Diesel Markets Under Pressure
Refined fuel markets remain vulnerable because inventories have not recovered from earlier supply disruptions and refining capacity continues to face multiple constraints. Santos notes that "the fundamentals for refined products are simply much tighter than for crude", while adding that "the system has very little room to absorb new disruptions". Russian refinery outages, export restrictions and renewed uncertainty surrounding Gulf shipping have all compounded the shortage of available diesel. Until inventories are meaningfully rebuilt and refining capacity returns, refined products are likely to remain more sensitive to geopolitical and logistical disruptions than crude oil itself.
Frequently Asked Questions
Why doesn't higher crude production lower diesel prices?
Additional crude oil must still be refined before becoming usable fuel. When refinery capacity is constrained and inventories are depleted, more crude does not immediately increase diesel or gasoline availability.
Why are refined fuels outperforming crude oil?
According to Bruno Santos, refined product markets remain structurally tighter than crude markets because inventories are low, refinery disruptions continue and product supply chains have limited flexibility.
What indicator should traders monitor most closely?
The interview identifies inventories as the market's primary safety net. Low inventory levels increase the likelihood that future geopolitical or logistical disruptions will have a lasting impact on fuel prices.
Download the StoneX 2026 Commodities Outlook
Access analysis across the agricultural, energy, metals, and emerging currency markets, alongside critical insights into the factors influencing these markets over the upcoming quarter.
--- Written by Frédéric Guétin, StoneX TV Producer
--- Expert: Bruno Santos, StoneX Brazil Market Intelligence Analyst
Energy
The subsidiaries of StoneX Group Inc. provide financial products and services, including, but not limited to, physical commodities, securities, clearing, global payments, risk management, asset management, foreign exchange, and exchange-traded and over-the-counter derivatives. These financial products and services are offered in accordance with the applicable laws in the jurisdictions in which they are provided and are subject to specific terms, conditions, and restrictions contained in the terms of business applicable to each such offering. Not all products and services are available in all countries. The products and services offered by the StoneX Group of companies involve risk of loss and may not be suitable for all investors. Full Disclaimer. This content is not intended for residents of any particular country, and the information herein is not advice nor a recommendation to trade nor does it constitute an offer or solicitation to buy or sell any financial product or service, by any person or entity in any jurisdiction or country where such distribution or use would be contrary to local law or regulation. Please refer to the Regulatory Disclosure section for entity-specific disclosures. No part of this material may be copied, photocopied or duplicated in any form by any means or redistributed without the prior written consent of StoneX Group Inc. The information herein is provided for informational purposes only. This information is provided on an ‘as-is’ basis and may contain statements and opinions of the StoneX Group of companies as well as excerpts and/or information from public sources and third parties and no warranty, whether express or implied, is given as to its completeness or accuracy. Each company within the StoneX Group of companies (on its own behalf and on behalf of its directors, employees and agents) disclaims any and all liability as well as any third-party claim that may arise from the accuracy and/or completeness of the information detailed herein, as well as the use of or reliance on this information by the recipient, any member of its group or any third party.
Our market expertise, advanced platforms, global reach, culture of full transparency and commitment to our clients’ success all set us apart in the financial marketplace.
Reach
With access to 40+ derivatives exchanges, 180+ foreign exchange markets, nearly every global securities marketplace and numerous bi-lateral liquidity venues, StoneX’s digital network and deep relationships can take clients anywhere they want to go.
Transparency
As a publicly traded company meeting the highest standards of regulatory compliance in the markets we serve, our financials and record of accomplishment are matters of public record. StoneX’s commitment to “doing the right thing over the easy thing” sets us apart in the industry and helps us build respect, client trust and new partnerships.
Expertise
From our proprietary Market Intelligence platform, to “boots on the ground” expertise from award-winning traders and professionals, we connect our clients directly to actionable insights they can use to make more informed decisions and achieve their goals in the global markets.
