Crude grade comparison

Girassol vs Castilla

Angola (Block 17 offshore)

Girassol

--
--
Class
Light/Sweet
API
32.8°
Sulfur
0.17%
VS
Girassol – Castilla spread -- · Girassol premium
Colombia (Llanos Basin)

Castilla

--
--
Class
Light/Sweet
API
31°
Sulfur
0.18%

Girassol is light/sweet crude (32.8° API, 0.17% sulfur); Castilla is light/sweet crude (31° API, 0.18% sulfur).

Crude quality

Quality & refinery yields

How the two crudes differ in the barrel. Each property uses its own scale.

  • Girassol Crude
  • Castilla Crude

Physical & chemical properties

API gravityhigher = lighter
G32.8°
C31°
Sulfur contenthigher = sourer
G0.17%
C0.18%
Densityhigher = heavier
G0.845 g/cm³
C0.845 g/cm³
Viscosityhigher = thicker
G3.5 cSt
C6 cSt
Pour pointhigher = waxier
G-5 °C
C10 °C

Typical refinery yields

Gasoline% of barrel
G45-48%
C40-44%
Diesel% of barrel
G30-34%
C32-36%
Jet fuel% of barrel
G01-12'%
C01-12'%
Residual fuel% of barrel
G08-10'%
C10-12'%

Bars show each yield range; the faint part runs from 0 to the low end. Scale 0–50%.

Full specification comparison

Full specification comparison of Girassol Crude and Castilla Crude
PropertyGirassol CrudeCastilla CrudeGirassol − Castilla
Classification
ClassificationLight/SweetLight/Sweet
OriginAngola (Block 17 offshore)Colombia (Llanos Basin)
Chemical properties
API gravity32.8° API31° API+1.8 °API
Sulfur content0.17%0.18%-0.01%
Density0.845 g/cm³0.845 g/cm³0 g/cm³
Pour point-5 °C10 °C-15 °C
Viscosity3.5 cSt6 cSt-2.5 cSt
Typical refinery yields
Gasoline45-48%40-44%+4 pts
Diesel30-34%32-36%-2 pts
Jet fuel01-12'%01-12'%0 pts
Residual fuel08-10'%10-12'%-2 pts
Trading & logistics
Delivery basisFPSO Buoy 24Coveñas Terminal
Major exchangesSpot differentialSpot differential
Export hubFPSO Buoy 24 CabindaCoveñas Terminal
Main destinationsPortugal (Sines), UAE, AsiaUS Gulf, Europe
Benchmark typeRegional/SpotRegional
Market profile
Key characteristicsAngolan FPSO production, consistent specsColombian sweet crude, Atlantic export
Refining notesFPSO offshore deepwater crudeMedium-light sweet balance
FAQ

Girassol vs Castilla questions

The spread, the quality gap and why each grade is a benchmark.

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Girassol Crude was $ and Castilla Crude $ per barrel, so Castilla traded at a premium of $0 over Girassol. Over the previous 30 shared price days the spread averaged -- $/bbl, with Castilla priced above Girassol on 0 day(s).

Girassol Crude is a light/sweet Angola (Block 17 offshore) crude (32.8° API, 0.17% sulfur) and Regional/Spot benchmark. Castilla Crude is a light/sweet Colombia (Llanos Basin) crude (31° API, 0.18% sulfur) and Regional benchmark.