Crude grade comparison

Oman Blend vs Basrah Kurmala

Price, Oman Blend spread, quality and refinery yields side by side. Updated .

Oman (Fahud, Lekhwair, Yibal)

Oman Blend

$64.15USD/BBL
▲ +0.74 (+1.15%)
Class
Medium/Sour
API
34°
Sulfur
1.65%
VS
Oman Blend – Basrah Kurmala spread -53.47 USD/BBL · Oman Blend premium
Iraq (Rumaila Kurmala layer)

Basrah Kurmala

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

Oman Blend Crude vs Basrah Kurmala Crude: on July 06, 2026 Oman Blend settled at $64.15/bbl (+1.15%) and Basrah Kurmala at $117.62/bbl (0.00%), putting Basrah Kurmala $53.47 above Oman Blend. Oman Blend is medium/sour crude (34° API, 1.65% sulfur); Basrah Kurmala is medium/sour crude (32.2° API, 2% sulfur).

Price history

Oman Blend vs Basrah Kurmala price chart

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

  • Oman Blend Crude
  • Basrah Kurmala Crude
30-day Oman Blend avg
$91.30
30 shared days
30-day Basrah Kurmala avg
$119.08
30 shared days
Average spread
-27.78
Oman Blend minus Basrah Kurmala
Days Oman Blend above
0 / 30
widest $14.43 on 2026-04-14
Oman Blend Crude and Basrah Kurmala Crude daily prices from 13 Aug 2026 to 6 Oct 2026.

Oman Blend – Basrah Kurmala spread $/bbl · above zero: Oman Blend 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
DateOman BlendBasrah KurmalaSpread
07 Apr 2026-122.00-
01 Mar 2026-117.62-
05 Jun 202696.49--
04 Jun 202696.49--
03 Jun 202691.96--
02 Jun 202692.06--
01 Jun 202691.41--
29 May 2026103.50--
28 May 2026103.49--
27 May 202695.56--
22 May 2026100.53--
21 May 2026102.95--
20 May 2026109.25--
19 May 2026106.45--
18 May 2026107.37--
15 May 2026104.78--
14 May 2026104.81--
13 May 2026104.64--
12 May 2026104.74--
11 May 2026101.00--
08 May 202697.92--
07 May 202696.64--
06 May 2026103.25--
05 May 2026106.16--
04 May 2026102.04--
29 Apr 202694.00--
28 Apr 2026103.48--
27 Apr 2026102.37--
24 Apr 2026106.53--
20 Apr 2026104.46--
17 Apr 2026101.91--
14 Apr 2026103.19117.62-14.43
Price analysis

Highs and lows by period

High, low and range by period for Oman Blend Crude and Basrah Kurmala Crude, USD per barrel
PeriodOman BlendBasrah Kurmala
HighLowRangeHighLowRange
7 Days---%---%
30 Days---%---%
90 Days---%---%
180 Days109.2563.4141.96%---%
365 Days109.2563.4141.96%122117.623.59%

Range = (high − low) ÷ high.

Daily prices

Recent prices & spread

Last 5 shared daily prices and spread
DateOman BlendChgBasrah KurmalaChgSpread
103.190117.62-4.38-14.43
101.91-1.28
104.46+2.55
106.53+2.07
102.37-4.16
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.

  • Oman Blend Crude
  • Basrah Kurmala Crude

Physical & chemical properties

API gravityhigher = lighter
OB34°
BK32.2°
Sulfur contenthigher = sourer
OB1.65%
BK2%
Densityhigher = heavier
OB0.855 g/cm³
BK0.86 g/cm³
Viscosityhigher = thicker
OB7.2 cSt
BK8.5 cSt
Pour pointhigher = waxier
OB3 °C
BK15 °C

Typical refinery yields

Gasoline% of barrel
OB21-24%
BK20-24%
Diesel% of barrel
OB36-40%
BK38-42%
Jet fuel% of barrel
OB01-12'%
BK10-12'%
Residual fuel% of barrel
OB01-10'%
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 Oman Blend Crude and Basrah Kurmala Crude
PropertyOman Blend CrudeBasrah Kurmala CrudeOman Blend − Basrah Kurmala
Classification
ClassificationMedium/SourMedium/Sour
OriginOman (Fahud, Lekhwair, Yibal)Iraq (Rumaila Kurmala layer)
Chemical properties
API gravity34° API32.2° API+1.8 °API
Sulfur content1.65%2%-0.35%
Density0.855 g/cm³0.86 g/cm³-0.005 g/cm³
Pour point3 °C15 °C-12 °C
Viscosity7.2 cSt8.5 cSt-1.3 cSt
Typical refinery yields
Gasoline21-24%20-24%0 pts
Diesel36-40%38-42%-2 pts
Jet fuel01-12'%10-12'%0 pts
Residual fuel01-10'%18-22%-12 pts
Trading & logistics
Delivery basisMina Al-Fahal, Oman exportBasrah terminals
Major exchangesDME (Oman Futures); CME; GMESOMO OSP differential
Export hubMina Al-FahalBasrah terminals
Main destinationsChina, India, South Korea, JapanAsia
Benchmark typeRegional (Asia)Regional
Market profile
Key characteristicsEast of Suez benchmark, DME futures most liquid sour crude contractIraqi segregated low-sulfur layer
Refining notesMedium sour crude, requires cracking/desulfurizationQuality-segregated from main crude stream
FAQ

Oman Blend vs Basrah Kurmala questions

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

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July 06, 2026 Oman Blend Crude was $64.15 and Basrah Kurmala Crude $117.62 per barrel, so Basrah Kurmala traded at a premium of $53.47 over Oman Blend. Over the previous 30 shared price days the spread averaged -27.78 $/bbl, with Basrah Kurmala priced above Oman Blend on 0 day(s).

Oman Blend Crude is a medium/sour Oman (Fahud, Lekhwair, Yibal) crude (34° API, 1.65% sulfur) and Regional (Asia) benchmark. Basrah Kurmala Crude is a medium/sour Iraq (Rumaila Kurmala layer) crude (32.2° API, 2% sulfur) and Regional benchmark.