Crude grade comparison

Basrah Kurmala vs Qatar Marine

Price, Basrah Kurmala spread, quality and refinery yields side by side. Updated .

Iraq (Rumaila Kurmala layer)

Basrah Kurmala

$117.62USD/BBL
■ 0.00(0.00%)
Class
Medium/Sour
API
32.2°
Sulfur
2%
VS
Basrah Kurmala – Qatar Marine spread -- USD/BBL · Basrah Kurmala premium
Offshore Qatari fields blend

Qatar Marine

--
--
Class
Medium/Sour
API
35°
Sulfur
1.5%

Basrah Kurmala Crude vs Qatar Marine Crude: on March 01, 2026 Basrah Kurmala settled at $117.62/bbl (0.00%) and Qatar Marine price information is not available. Basrah Kurmala is medium/sour crude (32.2° API, 2% sulfur); Qatar Marine is medium/sour crude (35° API, 1.5% sulfur).

Crude quality

Quality & refinery yields

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

  • Basrah Kurmala Crude
  • Qatar Marine Crude

Physical & chemical properties

API gravityhigher = lighter
BK32.2°
QM35°
Sulfur contenthigher = sourer
BK2%
QM1.5%
Densityhigher = heavier
BK0.86 g/cm³
QM g/cm³
Viscosityhigher = thicker
BK8.5 cSt
QM cSt
Pour pointhigher = waxier
BK15 °C
QM °C

Typical refinery yields

Gasoline% of barrel
BK20-24%
Diesel% of barrel
BK38-42%
Jet fuel% of barrel
BK10-12'%
Residual fuel% of barrel
BK18-22%

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 Basrah Kurmala Crude and Qatar Marine Crude
PropertyBasrah Kurmala CrudeQatar Marine CrudeBasrah Kurmala − Qatar Marine
Classification
ClassificationMedium/SourMedium/Sour
OriginIraq (Rumaila Kurmala layer)Offshore Qatari fields blend
Chemical properties
API gravity32.2° API35° API-2.8 °API
Sulfur content2%1.5%+0.5%
Density0.86 g/cm³ g/cm³+0.86 g/cm³
Pour point15 °C °C+15 °C
Viscosity8.5 cSt cSt+8.5 cSt
Typical refinery yields
Gasoline20-24%%+24 pts
Diesel38-42%%+42 pts
Jet fuel10-12'%%+12 pts
Residual fuel18-22%%+22 pts
Trading & logistics
Delivery basisBasrah terminalsFOB
Major exchangesSOMO OSP differential
Export hubBasrah terminalsHalul Island
Main destinationsAsiaAsia
Benchmark typeRegionalQatari export benchmark grade
Market profile
Key characteristicsIraqi segregated low-sulfur layerMedium sour Qatari export blend
Refining notesQuality-segregated from main crude streamFull-range refining feedstock
FAQ

Basrah Kurmala vs Qatar Marine questions

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

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March 01, 2026 Basrah Kurmala Crude was $117.62 and Qatar Marine Crude $ per barrel, so Qatar Marine traded at a premium of $0 over Basrah Kurmala. Over the previous 30 shared price days the spread averaged -- $/bbl, with Qatar Marine priced above Basrah Kurmala on 0 day(s).

Basrah Kurmala Crude is a medium/sour Iraq (Rumaila Kurmala layer) crude (32.2° API, 2% sulfur) and Regional benchmark. Qatar Marine Crude is a medium/sour Offshore Qatari fields blend crude (35° API, 1.5% sulfur) and Qatari export benchmark grade benchmark.