Azadegan
--
--
- Class
- Sour
- API
- 24°
- Sulfur
- 1.7%
Crude grade comparison
Azadegan vs West Texas Sour
VS
Azadegan – West Texas Sour spread
-- · Azadegan premium
West Texas Sour
--
--
- Class
- Sour
- API
- 34.5°
- Sulfur
- 1.8%
Azadegan is sour crude (24° API, 1.7% sulfur); West Texas Sour is sour crude (34.5° API, 1.8% sulfur).
Crude quality
Quality & refinery yields
How the two crudes differ in the barrel. Each property uses its own scale.
- Azadegan Crude
- West Texas Sour Crude
Physical & chemical properties
API gravityhigher = lighter
A24°
WTS34.5°
Sulfur contenthigher = sourer
A1.7%
WTS1.8%
Densityhigher = heavier
A g/cm³
WTS g/cm³
Viscosityhigher = thicker
A cSt
WTS cSt
Pour pointhigher = waxier
A °C
WTS °C
Typical refinery yields
Gasoline% of barrel
Diesel% of barrel
Jet fuel% of barrel
Residual fuel% of barrel
Bars show each yield range; the faint part runs from 0 to the low end. Scale 0–50%.
Full specification comparison
| Property | Azadegan Crude | West Texas Sour Crude | Azadegan − West Texas Sour |
|---|---|---|---|
| Classification | |||
| Classification | Sour | Sour | |
| Origin | Azadegan field | Permian Basin, West Texas | |
| Chemical properties | |||
| API gravity | 24° API | 34.5° API | -10.5 °API |
| Sulfur content | 1.7% | 1.8% | -0.1% |
| Density | g/cm³ | g/cm³ | 0 g/cm³ |
| Pour point | °C | °C | 0 °C |
| Viscosity | cSt | cSt | 0 cSt |
| Typical refinery yields | |||
| Gasoline | % | % | 0 pts |
| Diesel | % | % | 0 pts |
| Jet fuel | % | % | 0 pts |
| Residual fuel | % | % | 0 pts |
| Trading & logistics | |||
| Delivery basis | FOB | FOB | |
| Major exchanges | |||
| Export hub | Iranian terminals | Midland/Cushing/Gulf Coast | |
| Main destinations | Asia | US Gulf Coast refiners | |
| Benchmark type | |||
| Market profile | |||
| Key characteristics | Heavy-medium sour Iranian crude | Medium sour US domestic benchmark-adjacent grade | |
| Refining notes | Fuel oil feedstock | Full-range refining feedstock | |
FAQ
Azadegan vs West Texas Sour questions
The spread, the quality gap and why each grade is a benchmark.
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Azadegan Crude was $ and West Texas Sour Crude $ per barrel, so West Texas Sour traded at a premium of $0 over Azadegan. Over the previous 30 shared price days the spread averaged -- $/bbl, with West Texas Sour priced above Azadegan on 0 day(s).
Azadegan Crude is a sour Azadegan field crude (24° API, 1.7% sulfur) and benchmark. West Texas Sour Crude is a sour Permian Basin, West Texas crude (34.5° API, 1.8% sulfur) and benchmark.