Basic Analysis

Most Recent:
Jan. 24, 2018
Five Year AverageJan. 23, 2018Jan. 19, 2018Jan. 5, 2018Jan. 5, 2018Dec. 21, 2017
Gravity (oAPI) 41.70 41.33 ± 0.35 41.50 41.50 41.00 41.20 41.70
Density (kg/m3) 816.0 818.0 ± 1.7 817.0 817.1 819.8 818.6 816.3
Sulfur (wt%) 0.399 0.396 ± 0.016 0.412 0.398 0.410 0.398 0.400
MCR (wt%) 1.77 1.80 ± 0.26 2.24 1.96 1.92 2.01 1.71
TAN (mgKOH/g) ND ND ND 0.10 ND ND 0.10
Nickel (mg/kg) 5.24 4.87 ± 0.65 5.82 5.57 5.74 5.84 4.47
Vanadium (mg/kg) 15.40 13.75 ± 2.71 18.20 17.00 17.20 17.80 12.20
220oF minus
(HTSD mass%)
16.3 17.0 ± 1.3 17.5 17.3 16.2 15.5 17.4
50 mass% (deg F) 562 521 ± 23 568 542 570 564 554
1020oF plus
(HTSD mass%)
17.3 13.2 ± 2.4 18.2 14.6 18.3 17.5 16.8

Light Ends (vol%)

Most Recent:
Jan. 24, 2018
Five Year AverageJan. 23, 2018Jan. 19, 2018Jan. 5, 2018Jan. 5, 2018Dec. 21, 2017
C3- 0.88 0.66 ± 0.14 0.85 0.75 0.60 0.78 0.94
Butanes 2.51 2.24 ± 0.25 2.43 2.35 2.15 2.16 2.78
Pentanes 4.21 4.37 ± 0.44 4.74 4.41 4.16 3.82 4.60
Hexanes 4.47 4.81 ± 0.32 4.90 4.73 4.54 4.31 4.73
Heptanes 8.26 8.15 ± 0.62 7.58 7.73 7.50 8.30 7.72
Octanes 5.35 6.41 ± 0.80 5.55 6.10 5.42 5.74 6.24
Nonanes 2.85 4.93 ± 1.16 2.79 3.73 3.60 2.98 3.72

BTEX (vol%)

Most Recent:
Jan. 24, 2018
Five Year AverageJan. 23, 2018Jan. 19, 2018Jan. 5, 2018Jan. 5, 2018Dec. 21, 2017
Benzene 0.21 0.21 ± 0.03 0.20 0.20 0.19 0.17 0.22
Toluene 1.67 0.67 ± 0.14 0.61 0.62 0.60 1.48 0.67
Ethyl Benzene 0.11 0.12 ± 0.03 0.11 0.13 0.12 0.10 0.11
Xylenes 0.72 0.80 ± 0.14 0.68 0.80 0.62 0.70 0.77

*ND indicates a tested value below the instrument threshold.