Crude grade comparison

Basrah Light vs Basrah Kurmala

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

Iraq (Basra, Persian Gulf)

Basrah Light

$108.39USD/BBL
■ 0.00(0.00%)
Class
Medium/Sour
API
30.5°
Sulfur
2.9%
VS
Basrah Light – Basrah Kurmala spread -9.23 USD/BBL · Basrah Light premium
Iraq (Rumaila Kurmala layer)

Basrah Kurmala

$117.62USD/BBL
■ 0.00(0.00%)
Class
Medium/Sour
API
32.2°
Sulfur
2%

Basrah Light Crude vs Basrah Kurmala Crude: on July 06, 2026 Basrah Light settled at $108.39/bbl (0.00%) and Basrah Kurmala at $117.62/bbl (0.00%), putting Basrah Kurmala $9.23 above Basrah Light. Basrah Light is medium/sour crude (30.5° API, 2.9% sulfur); Basrah Kurmala is medium/sour crude (32.2° API, 2% sulfur).

Price history

Basrah Light vs Basrah Kurmala price chart

Daily assessed prices in USD per barrel and the spread between them.

  • Basrah Light Crude
  • Basrah Kurmala Crude
30-day Basrah Light avg
$108.27
30 shared days
30-day Basrah Kurmala avg
$119.08
30 shared days
Average spread
-10.81
Basrah Light minus Basrah Kurmala
Days Basrah Light above
0 / 30
widest $0 on
Basrah Light Crude and Basrah Kurmala Crude daily prices from 13 Aug 2026 to 6 Oct 2026.

Basrah Light – Basrah Kurmala spread $/bbl · above zero: Basrah Light premium · below zero: Basrah Kurmala premium

Free view: last 30 days. Gaps mark days with no assessment. Subscribe for longer history and Excel export.

View as table
DateBasrah LightBasrah KurmalaSpread
14 Apr 2026-117.62-
07 Apr 2026-122.00-
01 Mar 2026-117.62-
06 Jul 2026108.39--
02 Jul 2026108.39--
01 Jul 2026108.39--
29 Jun 202673.15--
26 Jun 2026108.39--
25 Jun 2026108.39--
18 Jun 2026108.39--
17 Jun 2026108.39--
16 Jun 2026108.39--
12 Jun 2026108.39--
11 Jun 2026108.39--
10 Jun 2026108.39--
09 Jun 2026108.39--
05 Jun 2026108.39--
27 May 2026108.39--
22 May 2026108.39--
19 May 2026117.62--
15 May 2026117.62--
14 May 2026117.62--
07 May 2026117.62--
06 May 2026117.62--
05 May 2026117.62--
04 May 2026117.62--
01 May 2026117.62--
29 Apr 202666.77--
Price analysis

Highs and lows by period

High, low and range by period for Basrah Light Crude and Basrah Kurmala Crude, USD per barrel
PeriodBasrah LightBasrah Kurmala
HighLowRangeHighLowRange
7 Days---%---%
30 Days---%---%
90 Days---%---%
180 Days117.6273.1537.81%---%
365 Days117.6266.7743.23%122117.623.59%

Range = (high − low) ÷ high.

Daily prices

Recent prices & spread

Last 5 shared daily prices and spread
DateBasrah LightChgBasrah KurmalaChgSpread
66.770
117.62+50.85
117.620
117.620
117.620
Full daily history for both grades since 2019 is available to subscribers.Subscribe now
Crude quality

Quality & refinery yields

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

  • Basrah Light Crude
  • Basrah Kurmala Crude

Physical & chemical properties

API gravityhigher = lighter
BL30.5°
BK32.2°
Sulfur contenthigher = sourer
BL2.9%
BK2%
Densityhigher = heavier
BL0.872 g/cm³
BK0.86 g/cm³
Viscosityhigher = thicker
BL9.8 cSt
BK8.5 cSt
Pour pointhigher = waxier
BL18 °C
BK15 °C

Typical refinery yields

Gasoline% of barrel
BL18-22%
BK20-24%
Diesel% of barrel
BL40-44%
BK38-42%
Jet fuel% of barrel
BL08-10'%
BK10-12'%
Residual fuel% of barrel
BL22-28%
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 Light Crude and Basrah Kurmala Crude
PropertyBasrah Light CrudeBasrah Kurmala CrudeBasrah Light − Basrah Kurmala
Classification
ClassificationMedium/SourMedium/Sour
OriginIraq (Basra, Persian Gulf)Iraq (Rumaila Kurmala layer)
Chemical properties
API gravity30.5° API32.2° API-1.7 °API
Sulfur content2.9%2%+0.9%
Density0.872 g/cm³0.86 g/cm³+0.012 g/cm³
Pour point18 °C15 °C+3 °C
Viscosity9.8 cSt8.5 cSt+1.3 cSt
Typical refinery yields
Gasoline18-22%20-24%-2 pts
Diesel40-44%38-42%+2 pts
Jet fuel08-10'%10-12'%-2 pts
Residual fuel22-28%18-22%+6 pts
Trading & logistics
Delivery basisBasra (Persian Gulf) terminalsBasrah terminals
Major exchangesSOMO OSP (vs Dubai/Oman)SOMO OSP differential
Export hubAl-Amiq Terminal, Khor al-Amaya, Mina al-BakrBasrah terminals
Main destinationsAsia, EuropeAsia
Benchmark typeRegional (Middle East)Regional
Market profile
Key characteristicsIraq's flagship crude, high residual contentIraqi segregated low-sulfur layer
Refining notesHigh residual fuel content; used in complex refineriesQuality-segregated from main crude stream
FAQ

Basrah Light vs Basrah Kurmala questions

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

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July 06, 2026 Basrah Light Crude was $108.39 and Basrah Kurmala Crude $117.62 per barrel, so Basrah Kurmala traded at a premium of $9.23 over Basrah Light. Over the previous 30 shared price days the spread averaged -10.81 $/bbl, with Basrah Kurmala priced above Basrah Light on 0 day(s).

Basrah Light Crude is a medium/sour Iraq (Basra, Persian Gulf) crude (30.5° API, 2.9% sulfur) and Regional (Middle East) benchmark. Basrah Kurmala Crude is a medium/sour Iraq (Rumaila Kurmala layer) crude (32.2° API, 2% sulfur) and Regional benchmark.