Basic Analysis

Most Recent:
Feb. 22, 2018
Five Year AverageFeb. 2, 2018Feb. 1, 2018Jan. 24, 2018Jan. 23, 2018Jan. 19, 2018
Gravity (oAPI) 41.50 41.33 ± 0.35 41.50 41.40 41.70 41.50 41.50
Density (kg/m3) 817.0 818.0 ± 1.7 817.3 818.0 816.0 817.0 817.1
Sulfur (wt%) 0.393 0.396 ± 0.016 0.407 0.402 0.399 0.412 0.398
MCR (wt%) 2.01 1.80 ± 0.25 1.86 1.84 1.77 2.24 1.96
TAN (mgKOH/g) 0.10 ND 0.10 0.10 ND ND 0.10
Nickel (mg/kg) 4.94 4.88 ± 0.65 5.32 5.30 5.24 5.82 5.57
Vanadium (mg/kg) 16.30 13.87 ± 2.62 17.40 16.60 15.40 18.20 17.00
220oF minus
(HTSD mass%)
16.7 17.0 ± 1.3 16.7 17.3 16.3 17.5 17.3
50 mass% (deg F) 552 521 ± 24 561 548 562 568 542
1020oF plus
(HTSD mass%)
16.8 13.2 ± 2.5 16.7 15.5 17.3 18.2 14.6

Light Ends (vol%)

Most Recent:
Feb. 22, 2018
Five Year AverageFeb. 2, 2018Feb. 1, 2018Jan. 24, 2018Jan. 23, 2018Jan. 19, 2018
C3- 0.73 0.67 ± 0.14 0.97 0.83 0.88 0.85 0.75
Butanes 2.34 2.24 ± 0.26 2.62 2.49 2.51 2.43 2.35
Pentanes 4.32 4.37 ± 0.43 4.46 4.35 4.21 4.74 4.41
Hexanes 4.68 4.80 ± 0.31 4.53 4.72 4.47 4.90 4.73
Heptanes 7.44 8.14 ± 0.62 7.31 8.72 8.26 7.58 7.73
Octanes 5.67 6.39 ± 0.80 5.79 6.09 5.35 5.55 6.10
Nonanes 3.35 4.88 ± 1.18 2.92 3.28 2.85 2.79 3.73

BTEX (vol%)

Most Recent:
Feb. 22, 2018
Five Year AverageFeb. 2, 2018Feb. 1, 2018Jan. 24, 2018Jan. 23, 2018Jan. 19, 2018
Benzene 0.19 0.21 ± 0.03 0.21 0.21 0.21 0.20 0.20
Toluene 0.62 0.68 ± 0.17 0.63 1.59 1.67 0.61 0.62
Ethyl Benzene 0.12 0.12 ± 0.03 0.11 0.12 0.11 0.11 0.13
Xylenes 0.73 0.80 ± 0.14 0.69 0.75 0.72 0.68 0.80

*ND indicates a tested value below the instrument threshold.