Basrah Light
$108.39USD/BBL
■ 0.00(0.00%)
- Class
- Medium/Sour
- API
- 30.5°
- Sulfur
- 2.9%
Crude grade comparison
Basrah Light vs Cusiana
Price, Basrah Light spread, quality and refinery yields side by side. Updated .
VS
Basrah Light – Cusiana spread
-- USD/BBL · Basrah Light premium
Cusiana
--
--
- Class
- Medium/Sour
- API
- 26°
- Sulfur
- 0.7%
Basrah Light Crude vs Cusiana Crude: on July 06, 2026 Basrah Light settled at $108.39/bbl (0.00%) and Cusiana price information is not available. Basrah Light is medium/sour crude (30.5° API, 2.9% sulfur); Cusiana is medium/sour crude (26° API, 0.7% sulfur).
Crude quality
Quality & refinery yields
How the two crudes differ in the barrel. Each property uses its own scale.
- Basrah Light Crude
- Cusiana Crude
Physical & chemical properties
API gravityhigher = lighter
BL30.5°
C26°
Sulfur contenthigher = sourer
BL2.9%
C0.7%
Densityhigher = heavier
BL0.872 g/cm³
C0.89 g/cm³
Viscosityhigher = thicker
BL9.8 cSt
C25 cSt
Pour pointhigher = waxier
BL18 °C
C20 °C
Typical refinery yields
Gasoline% of barrel
BL18-22%
C28-32%
Diesel% of barrel
BL40-44%
C30-34%
Jet fuel% of barrel
BL08-10'%
C10-12'%
Residual fuel% of barrel
BL22-28%
C20-26%
Bars show each yield range; the faint part runs from 0 to the low end. Scale 0–50%.
Full specification comparison
| Property | Basrah Light Crude | Cusiana Crude | Basrah Light − Cusiana |
|---|---|---|---|
| Classification | |||
| Classification | Medium/Sour | Medium/Sour | |
| Origin | Iraq (Basra, Persian Gulf) | Colombia (Cusiana field, Putumayo) | |
| Chemical properties | |||
| API gravity | 30.5° API | 26° API | +4.5 °API |
| Sulfur content | 2.9% | 0.7% | +2.2% |
| Density | 0.872 g/cm³ | 0.89 g/cm³ | -0.018 g/cm³ |
| Pour point | 18 °C | 20 °C | -2 °C |
| Viscosity | 9.8 cSt | 25 cSt | -15.2 cSt |
| Typical refinery yields | |||
| Gasoline | 18-22% | 28-32% | -10 pts |
| Diesel | 40-44% | 30-34% | +10 pts |
| Jet fuel | 08-10'% | 10-12'% | -2 pts |
| Residual fuel | 22-28% | 20-26% | +2 pts |
| Trading & logistics | |||
| Delivery basis | Basra (Persian Gulf) terminals | Coveñas Terminal | |
| Major exchanges | SOMO OSP (vs Dubai/Oman) | Spot differential | |
| Export hub | Al-Amiq Terminal, Khor al-Amaya, Mina al-Bakr | Coveñas Terminal | |
| Main destinations | Asia, Europe | Caribbean, US Gulf | |
| Benchmark type | Regional (Middle East) | Regional | |
| Market profile | |||
| Key characteristics | Iraq's flagship crude, high residual content | Colombian heavy-medium crude, declining production | |
| Refining notes | High residual fuel content; used in complex refineries | Mature field, blended with lighter grades | |
FAQ
Basrah Light vs Cusiana questions
The spread, the quality gap and why each grade is a benchmark.
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July 06, 2026 Basrah Light Crude was $108.39 and Cusiana Crude $ per barrel, so Cusiana traded at a premium of $0 over Basrah Light. Over the previous 30 shared price days the spread averaged -- $/bbl, with Cusiana priced above Basrah Light on 0 day(s).
Basrah Light Crude is a medium/sour Iraq (Basra, Persian Gulf) crude (30.5° API, 2.9% sulfur) and Regional (Middle East) benchmark. Cusiana Crude is a medium/sour Colombia (Cusiana field, Putumayo) crude (26° API, 0.7% sulfur) and Regional benchmark.