Western Canadian Select Analysis

Stream Description

Western Canadian Select is a Hardisty based blend of conventional and oilsands production managed by Canadian Natural Resources, Cenovus Energy, and Suncor Energy. Argus has launched daily volume-weighted average price indexes for Western Canadian Select (WCS) and will publish this index in the daily Argus Crude and Argus Americas Crude publications.

Most Recent Sample Details

Batch: WCS-1388 --- Date: April 07, 2024 --- Sample Location: Hardisty

The April 7th sample of Western Canadian Select saw slightly reduced density with elevated C5 x C9 contents. Typical simulated distillation results are included.

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Safety Data Sheets

Safet Data Sheets (SDS) are provided for reference only. Always check producer's or shipper's website for up-to-date information. Visit our Industry Resources page for quick links to external SDS databases.

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Property (unit)	Most Recent: 2024-04-07	6 Month Average	1 Year Average	5 Year Average
Density (kg/m³)	921.1	923.0	925.8	927.1
Gravity (°API)	22.0	21.7	21.2	21.0
Sulphur (wt%)	3.54	3.67	3.67	3.64
Micro Carbon Residue (wt%)	9.90	9.93	10.00	9.84
Sediment (ppmw)	---	272	258	210
Total Acid Number (mgKOH/g)	0.94	0.92	0.90	0.95
Salt (ptb)	---	9.8	9.9	12.4
Nickel (mg/kg)	56.5	53.9	53.7	54.5
Vanadium (mg/kg)	127.0	127.5	128.2	130.6

Component by GC/FID	Most Recent: 2024-04-07	6 Month Average	1 Year Average	5 Year Average
C3- (vol%)	0.09	0.10	0.10	0.10
iC4 iso-Butane (vol%)	0.83	0.90	0.91	0.92
nC4 n-Butane (vol%)	1.77	1.98	1.96	1.90
iC5 iso-Pentane (vol%)	2.73	2.69	2.55	2.34
nC5 n-Pentane (vol%)	2.92	2.95	2.82	2.58
C6 Hexanes (vol%)	4.43	4.37	4.17	3.81
C7 Heptanes (vol%)	3.55	3.29	3.12	3.01
C8 Octanes (vol%)	2.96	2.55	2.49	2.31
C9 Nonanes (vol%)	2.11	1.70	1.69	1.61
C10 Decanes (vol%)	0.90	0.84	0.88	0.89

Component by GC/FID	Most Recent: 2024-04-07	6 Month Average	1 Year Average	5 Year Average
Benzene (vol%)	0.14	0.14	0.13	0.12
Toluene (vol%)	0.33	0.32	0.30	0.28
Ethylbenzene (vol%)	0.06	0.06	0.06	0.05
Xylenes (vol%)	0.36	0.35	0.34	0.33

Mass % Recovered by ASTM D7169	Most Recent: 2024-04-07 (°C)	5 Year Average (°C)	Most Recent: 2024-04-07 (°F)	5 Year Average (°F)
IBP	32.9	18.8	91.2	65.8
5	54.4	46.6	129.9	115.9
10	117.7	113.6	243.9	236.5
20	249.7	249.6	481.5	481.3
30	330.2	328.9	626.4	624.0
40	401.4	396.1	754.5	745.0
50	466.8	459.9	872.2	859.8
60	539.5	532.3	1,003.1	990.1
70	626.1	615.4	1,159.0	1,139.7
80	716.9	702.7	1,322.4	1,296.9
90	---	---	---	---
95	---	---	---	---
99	---	---	---	---

Component by GC/FID	Most Recent: 2024-04-07	6 Month Average	1 Year Average	5 Year Average
C3- (mass%)	0.05	0.05	0.05	0.05
iC4 iso-Butane (mass%)	0.51	0.56	0.56	0.56
nC4 n-Butane (mass%)	1.13	1.26	1.25	1.21
iC5 iso-Pentane (mass%)	1.85	1.82	1.72	1.58
nC5 n-Pentane (mass%)	2.00	2.02	1.93	1.76
C6 Hexanes (mass%)	3.19	3.14	2.99	2.73
C7 Heptanes (mass%)	2.65	2.45	2.32	2.23
C8 Octanes (mass%)	2.27	1.95	1.90	1.76
C9 Nonanes (mass%)	1.65	1.33	1.32	1.25
C10 Decanes (mass%)	0.72	0.67	0.69	0.70

Component by GC/FID	Most Recent: 2024-04-07	6 Month Average	1 Year Average	5 Year Average
Benzene (mass%)	0.13	0.13	0.12	0.11
Toluene (mass%)	0.31	0.31	0.28	0.26
Ethylbenzene (mass%)	0.06	0.06	0.06	0.05
Xylenes (mass%)	0.34	0.33	0.32	0.31

Property (units)	Five Year Average	2024-04-07	2024-04-04	2024-03-11	2024-03-01	2024-02-11	2024-02-01
Density (kg/m³)	927.1 ± 5.2	921.1	919.5	924.4	919.4	922.1	922.2
Gravity (°API)	21.0 ± 0.8	22.0	22.3	21.4	22.3	21.8	21.8
Sulphur (wt%)	3.64 ± 0.10	3.54	3.58	3.68	3.71	3.65	3.69
Micro Carbon Residue (wt%)	9.84 ± 0.30	9.90	10.00	10.10	9.70	9.90	9.90
Sediment (ppmw)	210 ± 74	---	398	472	---	---	142
Total Acid Number (mgKOH/g)	0.95 ± 0.10	0.94	1.00	0.91	0.83	0.81	0.90
Salt (ptb)	12.4 ± 4.5	---	9.2	9.3	---	---	7.8
Nickel (mg/kg)	54.5 ± 3.7	56.5	57.0	56.2	57.8	54.6	51.6
Vanadium (mg/kg)	130.6 ± 6.2	127.0	129.0	129.0	139.0	122.0	123.0

Component by GC/FID	Five Year Average	2024-04-07	2024-04-04	2024-03-11	2024-03-01	2024-02-11	2024-02-01
C3- (vol%)	0.10 ± 0.02	0.09	0.12	0.07	0.12	0.14	0.12
iC4 iso-Butane (vol%)	0.92 ± 0.12	0.83	0.82	0.73	0.91	1.01	0.94
nC4 n-Butane (vol%)	1.90 ± 0.28	1.77	1.81	1.65	1.98	2.16	2.15
iC5 iso-Pentane (vol%)	2.34 ± 0.34	2.73	3.08	2.80	2.99	2.79	2.88
nC5 n-Pentane (vol%)	2.58 ± 0.37	2.92	3.31	3.04	3.28	3.04	3.20
C6 Hexanes (vol%)	3.81 ± 0.54	4.43	4.84	4.56	4.95	4.56	4.59
C7 Heptanes (vol%)	3.01 ± 0.41	3.55	3.72	3.50	3.80	3.51	3.26
C8 Octanes (vol%)	2.31 ± 0.47	2.96	2.77	2.71	2.95	2.74	2.52
C9 Nonanes (vol%)	1.61 ± 0.35	2.11	1.82	1.73	2.09	1.74	1.64
C10 Decanes (vol%)	0.89 ± 0.15	0.90	0.87	0.79	1.09	0.84	0.72

Component by GC/FID	Five Year Average	2024-04-07	2024-04-04	2024-03-11	2024-03-01	2024-02-11	2024-02-01
Benzene (vol%)	0.12 ± 0.02	0.14	0.16	0.15	0.17	0.16	0.13
Toluene (vol%)	0.28 ± 0.06	0.33	0.37	0.36	0.41	0.38	0.25
Ethylbenzene (vol%)	0.05 ± 0.02	0.06	0.05	0.06	0.07	0.06	0.04
Xylenes (vol%)	0.33 ± 0.07	0.36	0.36	0.38	0.46	0.41	0.28

Custom Cut Input
°C °F
Cut Name	Start Temperature	End Temperature
	IBP
	177
	343
	549

Western Canadian Select

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Most Recent Sample Details

Last Six Sample Data

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Last Six Samples for Western Canadian Select