The International Energy Agency has warned that the global oil refining system is 'stretched to the limit', with wars involving Iran and Ukraine adding pressure to an already tightening market, according to CNBC.
Key facts
- The IEA warned the global oil refining system is 'stretched to the limit', according to CNBC.
- The IEA said shrinking inventories and strained refineries could further tighten markets.
- Conflicts involving Iran and Ukraine are cited as contributing to market pressure.
- The warning was reported by CNBC on 11 September 2026.
The International Energy Agency (IEA) has warned that the world’s oil refining system is ‘stretched to the limit’ as conflicts involving Iran and Ukraine add strain to an already tight market, according to CNBC.
The agency cautioned that shrinking inventories and strained refineries could combine to tighten global oil markets further, CNBC reported.
CNBC’s coverage linked the pressure on the market to conditions around the Strait of Hormuz, a key route for global oil shipments. Further details of the IEA’s full assessment were not available in the material reviewed.
Why it matters
Oil refining capacity directly affects the availability and price of fuels used in transport, industry and heating. A warning from the IEA that the system is stretched suggests that further disruptions could add to pressure on prices and supplies.
Frequently asked questions
What did the IEA warn about oil refining?
The IEA warned that the global oil refining system is 'stretched to the limit' and that shrinking inventories and strained refineries could further tighten markets, according to CNBC.
What is contributing to the tighter oil market?
According to CNBC, the wars involving Iran and Ukraine are adding pressure to an already tightening oil market.

