Crude grade comparison

Arab Medium vs Esmeraldas Blend

Price, Arab Medium spread, quality and refinery yields side by side. Updated .

Saudi Arabia (multiple fields)

Arab Medium

$73.93USD/BBL
▲ +0.01 (+0.01%)
Class
Medium/Sour
API
31.5°
Sulfur
2.49%
VS
Arab Medium – Esmeraldas Blend spread -- USD/BBL · Arab Medium premium
Ecuador (Esmeraldas refinery feed)

Esmeraldas Blend

--
--
Class
Medium/Sour
API
28°
Sulfur
2%

Arab Medium Crude vs Esmeraldas Blend Crude: on July 06, 2026 Arab Medium settled at $73.93/bbl (+0.01%) and Esmeraldas Blend price information is not available. Arab Medium is medium/sour crude (31.5° API, 2.49% sulfur); Esmeraldas Blend is medium/sour crude (28° API, 2% sulfur).

Crude quality

Quality & refinery yields

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

  • Arab Medium Crude
  • Esmeraldas Blend Crude

Physical & chemical properties

API gravityhigher = lighter
AM31.5°
EB28°
Sulfur contenthigher = sourer
AM2.49%
EB2%
Densityhigher = heavier
AM0.87 g/cm³
EB0.89 g/cm³
Viscosityhigher = thicker
AM10 cSt
EB15 cSt
Pour pointhigher = waxier
AM18 °C
EB17 °C

Typical refinery yields

Gasoline% of barrel
AM18-22%
EB24-28%
Diesel% of barrel
AM40-44%
EB32-36%
Jet fuel% of barrel
AM10-12'%
EB10-12'%
Residual fuel% of barrel
AM20-25%
EB22-28%

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 Arab Medium Crude and Esmeraldas Blend Crude
PropertyArab Medium CrudeEsmeraldas Blend CrudeArab Medium − Esmeraldas Blend
Classification
ClassificationMedium/SourMedium/Sour
OriginSaudi Arabia (multiple fields)Ecuador (Esmeraldas refinery feed)
Chemical properties
API gravity31.5° API28° API+3.5 °API
Sulfur content2.49%2%+0.49%
Density0.87 g/cm³0.89 g/cm³-0.02 g/cm³
Pour point18 °C17 °C+1 °C
Viscosity10 cSt15 cSt-5 cSt
Typical refinery yields
Gasoline18-22%24-28%-6 pts
Diesel40-44%32-36%+8 pts
Jet fuel10-12'%10-12'%0 pts
Residual fuel20-25%22-28%-3 pts
Trading & logistics
Delivery basisRas Tanura, JubailEsmeraldas domestic
Major exchangesSaudi OSPSpot differential
Export hubRas Tanura, JubailEsmeraldas
Main destinationsAsia-Pacific, EuropeEcuador domestic, Peru, Colombia
Benchmark typeRegional/GlobalRegional (Domestic)
Market profile
Key characteristicsSaudi Arabia medium sour, balanced yieldsEcuadorian domestic refinery feedstock, limited export
Refining notesBalanced refinery feedstockPrimary use: domestic refining
FAQ

Arab Medium vs Esmeraldas Blend questions

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

Need help? Call us: 1 (954) 688-3088

July 06, 2026 Arab Medium Crude was $73.93 and Esmeraldas Blend Crude $ per barrel, so Esmeraldas Blend traded at a premium of $0 over Arab Medium. Over the previous 30 shared price days the spread averaged -- $/bbl, with Esmeraldas Blend priced above Arab Medium on 0 day(s).

Arab Medium Crude is a medium/sour Saudi Arabia (multiple fields) crude (31.5° API, 2.49% sulfur) and Regional/Global benchmark. Esmeraldas Blend Crude is a medium/sour Ecuador (Esmeraldas refinery feed) crude (28° API, 2% sulfur) and Regional (Domestic) benchmark.