Crude spike squeezes OMC fuel margins, but refining gains may cushion Q2

Indian Oil, BPCL and HPCL could see September petrol and diesel marketing margins turn negative as Brent nears $107 a barrel. Earlier-quarter marketing gains and strong Singapore refining margins may partly offset the pressure on Q2 earnings.

— Source publishedFri, 18 Sept, 2026, 00:04 IST·First seen Fri, 18 Sept, 2026, 00:15 IST·Source ET Small Business

What happened

Indian Oil Corporation · Rising crude prices may push Indian fuel retailers’ September marketing margins negative, but gains earlier in Q2 and strong refining

Key facts

  • Brent crude around $107 per barrel
  • September petrol marketing margin projected at -₹7.4 per litre
  • September diesel marketing margin projected at -₹10.3 per litre
  • Q2 petrol margin estimated at ₹2.9 per litre
  • Q2 diesel margin estimated at ₹1.3 per litre
  • Singapore GRM averaged $24.5 per barrel during April-August
  • OMC margins projected at ₹9-14 per litre

Why this matters

Prioritize refining, crude-sourcing and margin-hedging opportunities that reduce exposure to volatile regulated fuel marketing margins.

What to watch

  • Brent crude sustaining above or falling below $100/bbl.
  • Singapore gasoline, diesel and middle-distillate crack spreads.
  • Any revision in domestic petrol and diesel pump prices.
  • Monthly OMC marketing-margin disclosures and Q2 inventory-gain commentary.
  • Government statements on excise duty, LPG subsidies or OMC compensation.
  • OMC net debt, borrowing costs and refinery throughput guidance.
  • OMCs may maximize refinery throughput and product exports where export netbacks exceed domestic economics.
  • Companies may defer discretionary capex, increase working-capital borrowings, and lean more heavily on crude inventory management.
  • Analysts may shift valuation focus from quarterly marketing margins to GRMs, inventory gains, debt and potential government support.
  • Fuel-price freeze risk may increase investor preference for integrated OMCs with stronger refining and petrochemical earnings buffers.