Basic Analysis

Mar 19, 2011 Sample

5 Year Average
(prior to Mar 19, 2011 sample)

Density (kg/m3)

863.1

861.9 ± 3.5

Gravity (oAPI)

32.3

32.5 ± 0.7

Sulphur (wt%)

0.10

0.10 ± 0.01

MCR (wt%)

ND

ND

Nickel (mg/L)

ND

ND

Vanadium (mg/L)

ND

ND

*ND indicates a tested value below the instrument threshold.

Light Ends

Mar 19, 2011 Sample

5 Year Average

C3- (vol%)

0.03

0.12 ± 0.06

Butanes (vol%)

3.12

2.90 ± 0.43

Pentanes (vol%)

1.34

1.49 ± 0.33

Hexanes (vol%)

1.83

1.92 ± 0.35

Heptanes (vol%)

1.91

1.93 ± 0.31

Octanes (vol%)

2.60

2.59 ± 0.38

Nonanes (vol%)

2.27

2.36 ± 0.34

Decanes (vol%)

1.11

1.26 ± 0.18

BTEX

Mar 19, 2011 Sample

5 Year Average

Benzene (vol%)

0.02

0.03 ± 0.01

Toluene (vol%)

0.11

0.15 ± 0.04

Ethyl Benzene (vol%)

0.08

0.09 ± 0.02

Xylenes (vol%)

0.27

0.32 ± 0.06

HTSD Distillation Summary

Mar 19, 2011 Sample

5 Year Average