Crude grade comparison

Merey vs Boscan

Price, Merey spread, quality and refinery yields side by side. Updated .

Venezuela (Maracaibo Lake)

Merey

$90.47USD/BBL
■ 0.00(0.00%)
Class
Extra Heavy/Sour
API
13°
Sulfur
3.5%
VS
Merey – Boscan spread -- USD/BBL · Merey premium
Boscan field, Lake Maracaibo

Boscan

--
--
Class
Extra Heavy/Sour
API
10.1°
Sulfur
5.5%

Merey Crude vs Boscan Crude: on July 06, 2026 Merey settled at $90.47/bbl (0.00%) and Boscan price information is not available. Merey is extra heavy/sour crude (13° API, 3.5% sulfur); Boscan is extra heavy/sour crude (10.1° API, 5.5% sulfur).

Crude quality

Quality & refinery yields

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

  • Merey Crude
  • Boscan Crude

Physical & chemical properties

API gravityhigher = lighter
M13°
B10.1°
Sulfur contenthigher = sourer
M3.5%
B5.5%
Densityhigher = heavier
M1.01 g/cm³
B~1.0 g/cm3 g/cm³
Viscosityhigher = thicker
M350 cSt
BVery high cSt
Pour pointhigher = waxier
M15 °C
BHigh °C

Typical refinery yields

Gasoline% of barrel
MOct-15%
Diesel% of barrel
M20-25%
Jet fuel% of barrel
M03-05'%
Residual fuel% of barrel
M45-50%

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 Merey Crude and Boscan Crude
PropertyMerey CrudeBoscan CrudeMerey − Boscan
Classification
ClassificationExtra Heavy/SourExtra Heavy/Sour
OriginVenezuela (Maracaibo Lake)Boscan field, Lake Maracaibo
Chemical properties
API gravity13° API10.1° API+2.9 °API
Sulfur content3.5%5.5%-2%
Density1.01 g/cm³~1.0 g/cm3 g/cm³+1.01 g/cm³
Pour point15 °CHigh °C+15 °C
Viscosity350 cStVery high cSt+350 cSt
Typical refinery yields
GasolineOct-15%%+15 pts
Diesel20-25%%+25 pts
Jet fuel03-05'%%+5 pts
Residual fuel45-50%%+50 pts
Trading & logistics
Delivery basisLake Maracaibo terminalsFOB
Major exchangesSpot differential, limited pricing
Export hubJose Terminal, Lake MaracaiboLake Maracaibo terminals
Main destinationsUS Gulf cokers, Asia upgradersUS Gulf Coast
Benchmark typeRegional/Specialty
Market profile
Key characteristicsVenezuelan extra-heavy, requires upgradingExtra-heavy, very high sulphur crude, high metals content
Refining notesRequires significant processing; blending/upgradingAsphalt/coker feedstock, lube base
FAQ

Merey vs Boscan questions

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

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July 06, 2026 Merey Crude was $90.47 and Boscan Crude $ per barrel, so Boscan traded at a premium of $0 over Merey. Over the previous 30 shared price days the spread averaged -- $/bbl, with Boscan priced above Merey on 0 day(s).

Merey Crude is a extra heavy/sour Venezuela (Maracaibo Lake) crude (13° API, 3.5% sulfur) and Regional/Specialty benchmark. Boscan Crude is a extra heavy/sour Boscan field, Lake Maracaibo crude (10.1° API, 5.5% sulfur) and benchmark.