Alba (U.K.)
--
--
- Class
- Heavy/Sour
- API
- 19.5°
- Sulfur
- 1.2%
Crude grade comparison
Alba (U.K.) vs Napo
VS
Alba (U.K.) – Napo spread
-- · Alba (U.K.) premium
Napo
--
--
- Class
- Heavy/Sour
- API
- 19°
- Sulfur
- 2%
Alba (U.K.) is heavy/sour crude (19.5° API, 1.2% sulfur); Napo is heavy/sour crude (19° API, 2% sulfur).
Crude quality
Quality & refinery yields
How the two crudes differ in the barrel. Each property uses its own scale.
- Alba (U.K.) Crude
- Napo Crude
Physical & chemical properties
API gravityhigher = lighter
A(19.5°
N19°
Sulfur contenthigher = sourer
A(1.2%
N2%
Densityhigher = heavier
A( g/cm³
N g/cm³
Viscosityhigher = thicker
A( cSt
N cSt
Pour pointhigher = waxier
A( °C
N °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 | Alba (U.K.) Crude | Napo Crude | Alba (U.K.) − Napo |
|---|---|---|---|
| Classification | |||
| Classification | Heavy/Sour | Heavy/Sour | |
| Origin | Alba field, North Sea | Napo field, Amazon basin | |
| Chemical properties | |||
| API gravity | 19.5° API | 19° API | +0.5 °API |
| Sulfur content | 1.2% | 2% | -0.8% |
| 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 | Sullom Voe area/offshore loading | Balao (via SOTE/OCP pipelines) | |
| Main destinations | Northwest Europe | US, Asia | |
| Benchmark type | |||
| Market profile | |||
| Key characteristics | Heavier, higher-sulphur North Sea grade (atypical for North Sea) | Heavy, sour Ecuadorian crude | |
| Refining notes | Fuel oil/heavy distillate blend feedstock | Fuel oil feedstock | |
FAQ
Alba (U.K.) vs Napo questions
The spread, the quality gap and why each grade is a benchmark.
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Alba (U.K.) Crude was $ and Napo Crude $ per barrel, so Napo traded at a premium of $0 over Alba (U.K.). Over the previous 30 shared price days the spread averaged -- $/bbl, with Napo priced above Alba (U.K.) on 0 day(s).
Alba (U.K.) Crude is a heavy/sour Alba field, North Sea crude (19.5° API, 1.2% sulfur) and benchmark. Napo Crude is a heavy/sour Napo field, Amazon basin crude (19° API, 2% sulfur) and benchmark.