Medium Sour Blend

Stream Description

Medium Sour Blend is a mixture of all light and medium sour feeders that were formerly shipped as Sour Low Edmonton, Sour High Edmonton, and Mixed Sour Blend. Feeders are pooled in Superior and undergo an equalization process.


Most Recent Sample Details

Batch: MSB-6020 --- Date: August 16, 2023 --- Sample Location: Superior

Marginally reduced butanes and elevated pentanes were observed in the August sample of Medium Sour Blend. Simulated distillation results showed smaller distillate and gas oil fractions with a larger residue.


Last Six Sample Data

View data for the last six samples.


Enbridge Pooled Crude Quality Specification

Pooled crudes at Superior are subject to quality specifications set by Enbridge. Test methods employed, typical results, testing frequency, and mitigation/penalty details can be found from the most recent specifications document . Contact Enbridge Pipelines directly for additional information regarding pooled crude quality requirements.



Custom Data Export

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Property (unit) Most Recent: 2023-08-16 6 Month Average 1 Year Average 5 Year Average
Density (kg/m³)843.3857.3858.2852.9
Gravity (°API)36.133.433.234.3
Sulphur (wt%)1.601.701.841.70
Micro Carbon Residue (wt%)4.504.304.824.30
Sediment (ppmw)235287405397
Total Acid Number (mgKOH/g)0.200.160.200.26
Salt (ptb)16.524.021.731.9
Nickel (mg/kg)20.315.517.215.1
Vanadium (mg/kg)44.232.336.534.2
Olefins (wt%)------NDND

ND: Not Detected - indicates a tested value below the instrument threshold.

Component by GC/FID Most Recent: 2023-08-16 6 Month Average 1 Year Average 5 Year Average
C3- (vol%)0.290.320.320.34
iC4 iso-Butane (vol%)0.710.830.830.91
nC4 n-Butane (vol%)2.342.632.652.72
iC5 iso-Pentane (vol%)2.962.172.231.91
nC5 n-Pentane (vol%)3.462.662.882.44
C6 Hexanes (vol%)6.516.466.785.89
C7 Heptanes (vol%)5.746.076.356.06
C8 Octanes (vol%)5.255.615.785.42
C9 Nonanes (vol%)3.583.924.003.87
C10 Decanes (vol%)1.711.971.992.09
Component by GC/FID Most Recent: 2023-08-16 6 Month Average 1 Year Average 5 Year Average
Benzene (vol%)0.360.540.560.44
Toluene (vol%)0.680.910.970.81
Ethylbenzene (vol%)0.250.380.390.31
Xylenes (vol%)0.650.610.650.71
Mass % Recovered by ASTM D7169 Most Recent: 2023-08-16 (°C) 5 Year Average (°C) Most Recent: 2023-08-16 (°F) 5 Year Average (°F)
IBP34.210.493.650.7
546.246.9115.2116.4
1075.286.9167.4188.4
20139.0144.5282.2292.1
30209.7205.4409.5401.7
40281.2269.2538.2516.6
50349.0329.8660.2625.6
60418.2390.8784.8735.4
70496.6457.3925.9855.1
80602.7544.31,116.91,011.7
90---655.9---1,212.6
95---667.4---1,233.3
99---704.5---1,300.1

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