Crude grade comparison

Urals (REBCO) vs Alaska North Slope

Price, Urals (REBCO) spread, quality and refinery yields side by side. Updated .

Russia (Ural-Volga)

Urals (REBCO)

$108.57USD/BBL
▲ +2.58 (+2.38%)
Class
Medium/Sour
API
32°
Sulfur
1.3%
VS
Urals (REBCO) – Alaska North Slope spread +18.67 USD/BBL · Urals (REBCO) premium
USA (Alaska)

Alaska North Slope

$89.90USD/BBL
■ 0.00(0.00%)
Class
Medium/Sour
API
31.9°
Sulfur
0.93%

Urals (REBCO) Crude vs Alaska North Slope Crude: on April 28, 2026 Urals (REBCO) settled at $108.57/bbl (+2.38%) and Alaska North Slope at $89.90/bbl (0.00%), putting Urals (REBCO) $18.67 above Alaska North Slope. Urals (REBCO) is medium/sour crude (32° API, 1.3% sulfur); Alaska North Slope is medium/sour crude (31.9° API, 0.93% sulfur).

Price history

Urals (REBCO) vs Alaska North Slope price chart

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

  • Urals (REBCO) Crude
  • Alaska North Slope Crude
30-day Urals (REBCO) avg
$101.14
30 shared days
30-day Alaska North Slope avg
$101.33
30 shared days
Average spread
-0.19
Urals (REBCO) minus Alaska North Slope
Days Urals (REBCO) above
1 / 30
widest $5.3 on 2026-04-10
Urals (REBCO) Crude and Alaska North Slope Crude daily prices from 13 Aug 2026 to 6 Oct 2026.

Urals (REBCO) – Alaska North Slope spread $/bbl · above zero: Urals (REBCO) premium · below zero: Alaska North Slope premium

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

View as table
DateUrals (REBCO)Alaska North SlopeSpread
06 Jul 2026-89.90-
02 Jul 2026-89.90-
01 Jul 2026-89.90-
30 Jun 2026-89.90-
29 Jun 2026-89.90-
26 Jun 2026-89.90-
25 Jun 2026-89.90-
23 Jun 2026-89.90-
22 Jun 2026-89.90-
18 Jun 2026-104.55-
17 Jun 2026-104.55-
16 Jun 2026-104.55-
15 Jun 2026-104.55-
12 Jun 2026-104.55-
11 Jun 2026-104.55-
10 Jun 2026-104.55-
09 Jun 2026-104.55-
08 Jun 2026-104.55-
04 Jun 2026-106.53-
03 Jun 2026-106.53-
21 May 2026-116.17-
19 May 2026-116.17-
15 May 2026-116.17-
08 May 2026-115.54-
25 Apr 2026-109.05-
17 Apr 2026-90.38-
28 Apr 2026108.57--
24 Apr 2026105.99--
20 Apr 2026102.67--
10 Apr 2026114.66109.36+5.3
01 Mar 202673.80--
Price analysis

Highs and lows by period

High, low and range by period for Urals (REBCO) Crude and Alaska North Slope Crude, USD per barrel
PeriodUrals (REBCO)Alaska North Slope
HighLowRangeHighLowRange
7 Days---%---%
30 Days---%---%
90 Days---%---%
180 Days---%116.1789.922.61%
365 Days114.6673.835.64%116.1789.922.61%

Range = (high − low) ÷ high.

Daily prices

Recent prices & spread

Last 5 shared daily prices and spread
DateUrals (REBCO)ChgAlaska North SlopeChgSpread
73.800
114.660109.360+5.3
102.67-11.99
105.99+3.32
108.57+2.58
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.

  • Urals (REBCO) Crude
  • Alaska North Slope Crude

Physical & chemical properties

API gravityhigher = lighter
U(32°
ANS31.9°
Sulfur contenthigher = sourer
U(1.3%
ANS0.93%
Densityhigher = heavier
U(0.85 g/cm³
ANS0.87 g/cm³
Viscosityhigher = thicker
U(8 cSt
ANS7.8 cSt
Pour pointhigher = waxier
U(-10 °C
ANS15 °C

Typical refinery yields

Gasoline% of barrel
U(22-26%
ANS36-40%
Diesel% of barrel
U(38-42%
ANS32-36%
Jet fuel% of barrel
U(08-10'%
ANS10-12'%
Residual fuel% of barrel
U(25-30%
ANS16-20%

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 Urals (REBCO) Crude and Alaska North Slope Crude
PropertyUrals (REBCO) CrudeAlaska North Slope CrudeUrals (REBCO) − Alaska North Slope
Classification
ClassificationMedium/SourMedium/Sour
OriginRussia (Ural-Volga)USA (Alaska)
Chemical properties
API gravity32° API31.9° API+0.1 °API
Sulfur content1.3%0.93%+0.37%
Density0.85 g/cm³0.87 g/cm³-0.02 g/cm³
Pour point-10 °C15 °C-25 °C
Viscosity8 cSt7.8 cSt+0.2 cSt
Typical refinery yields
Gasoline22-26%36-40%-14 pts
Diesel38-42%32-36%+6 pts
Jet fuel08-10'%10-12'%-2 pts
Residual fuel25-30%16-20%+10 pts
Trading & logistics
Delivery basisMultiple routes (Europe/Black Sea)Valdez, Alaska (US West Coast)
Major exchangesArgus, Platts (CIF Augusta/Rotterdam)Platts (ANS West Coast); CME
Export hubPrimorsk & Ust-Luga (Baltic); Novorossiysk (Black Sea)Valdez, Alaska
Main destinationsEurope, AsiaUS West Coast, Asia
Benchmark typeRegional (Europe)Regional (US WC)
Market profile
Key characteristicsRussia's primary export blend, seasonal ice challengesUS West Coast benchmark, moderate sour grade
Refining notesYields high-sulfur fuel oil; needs complex refiningModerate distillate yield; significant fuel oil portion
FAQ

Urals (REBCO) vs Alaska North Slope questions

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

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April 28, 2026 Urals (REBCO) Crude was $108.57 and Alaska North Slope Crude $89.90 per barrel, so Urals (REBCO) traded at a premium of $+18.67 over Alaska North Slope. Over the previous 30 shared price days the spread averaged -0.19 $/bbl, with Alaska North Slope priced above Urals (REBCO) on 1 day(s).

Urals (REBCO) Crude is a medium/sour Russia (Ural-Volga) crude (32° API, 1.3% sulfur) and Regional (Europe) benchmark. Alaska North Slope Crude is a medium/sour USA (Alaska) crude (31.9° API, 0.93% sulfur) and Regional (US WC) benchmark.