Iranian Crude Oil: Characteristics & Geopolitical Significance

Iranian crude refers to petroleum produced in Iran—holder of the world's 3rd largest proven reserves (~157B barrels, 2023) and 2nd largest gas reserves.

Key Grades

• Iran Heavy (28–30° API, 1.5–2% S) — baseline export grade
• Iran Light (33–34° API, 1.3% S) — premium, higher gasoline yield
• Foroozan (30° API, 2.1% S) — offshore
• Soroush / Nowruz — lighter, lower sulfur

Quality Profile

• Medium-heavy, medium-sour — suits complex refineries (coking, hydrocracking)
• Lower sulfur than Basrah Heavy, Arab Heavy
• High naphtha yield — valuable for petrochemicals

Export Dynamics

• Pre-2012: ~2.5M bpd to Europe, China, India, Japan, Korea
• Sanctions eras (2012–15, 2018–present): Drastic cuts, "ghost fleet," barter, yuan/rupee settlement
• Current (2024): ~1.5M bpd, primarily to China (via intermediaries), Syria, Venezuela

Economic & Strategic Role

• ~70% of government revenue, 80% export earnings (pre-sanctions)
• OPEC member (2nd largest reserves in OPEC)
• Strait of Hormuz chokepoint leverage

Iranian crude remains a geopolitical pivot—its flow shapes global balances, prices, and diplomacy.