Boscan
--
--
- Class
- Extra Heavy/Sour
- API
- 10.1°
- Sulfur
- 5.5%
Crude grade comparison
Boscan vs Petrozuata Heavy
VS
Boscan – Petrozuata Heavy spread
-- · Boscan premium
Petrozuata Heavy
--
--
- Class
- Extra Heavy/Sour
- API
- 19-22 (upgraded/blended)°
- Sulfur
- 2.7%
Boscan is extra heavy/sour crude (10.1° API, 5.5% sulfur); Petrozuata Heavy is extra heavy/sour crude (19-22 (upgraded/blended)° API, 2.7% sulfur).
Crude quality
Quality & refinery yields
How the two crudes differ in the barrel. Each property uses its own scale.
- Boscan Crude
- Petrozuata Heavy Crude
Physical & chemical properties
API gravityhigher = lighter
B10.1°
PH19-22 (upgraded/blended)°
Sulfur contenthigher = sourer
B5.5%
PH2.7%
Densityhigher = heavier
B~1.0 g/cm3 g/cm³
PH g/cm³
Viscosityhigher = thicker
BVery high cSt
PH cSt
Pour pointhigher = waxier
BHigh °C
PH °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 | Boscan Crude | Petrozuata Heavy Crude | Boscan − Petrozuata Heavy |
|---|---|---|---|
| Classification | |||
| Classification | Extra Heavy/Sour | Extra Heavy/Sour | |
| Origin | Boscan field, Lake Maracaibo | Orinoco Belt (Petrozuata project) | |
| Chemical properties | |||
| API gravity | 10.1° API | 19-22 (upgraded/blended)° API | -8.9 °API |
| Sulfur content | 5.5% | 2.7% | +2.8% |
| Density | ~1.0 g/cm3 g/cm³ | g/cm³ | 0 g/cm³ |
| Pour point | High °C | °C | 0 °C |
| Viscosity | Very high 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 | ||
| Major exchanges | |||
| Export hub | Lake Maracaibo terminals | ||
| Main destinations | US Gulf Coast | US Gulf Coast | |
| Benchmark type | |||
| Market profile | |||
| Key characteristics | Extra-heavy, very high sulphur crude, high metals content | Upgraded/blended Orinoco extra-heavy crude | |
| Refining notes | Asphalt/coker feedstock, lube base | Coker feedstock | |
FAQ
Boscan vs Petrozuata Heavy questions
The spread, the quality gap and why each grade is a benchmark.
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Boscan Crude was $ and Petrozuata Heavy Crude $ per barrel, so Petrozuata Heavy traded at a premium of $0 over Boscan. Over the previous 30 shared price days the spread averaged -- $/bbl, with Petrozuata Heavy priced above Boscan on 0 day(s).
Boscan Crude is a extra heavy/sour Boscan field, Lake Maracaibo crude (10.1° API, 5.5% sulfur) and benchmark. Petrozuata Heavy Crude is a extra heavy/sour Orinoco Belt (Petrozuata project) crude (19-22 (upgraded/blended)° API, 2.7% sulfur) and benchmark.