Basic Analysis

Apr 28, 2010 Sample

5 Year Average
(prior to Apr 28, 2010 sample)

Density (kg/m3)

859.1

861.5 ± 3.2

Gravity (oAPI)

33.1

32.6 ± 0.6

Sulphur (wt%)

0.09

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

Apr 28, 2010 Sample

5 Year Average

C3- (vol%)

0.22

0.13 ± 0.07

Butanes (vol%)

3.14

2.99 ± 0.33

Pentanes (vol%)

1.57

1.54 ± 0.29

Hexanes (vol%)

2.23

1.94 ± 0.32

Heptanes (vol%)

2.25

1.93 ± 0.28

Octanes (vol%)

3.05

2.58 ± 0.35

Nonanes (vol%)

2.67

2.36 ± 0.32

Decanes (vol%)

1.46

1.28 ± 0.18

BTEX

Apr 28, 2010 Sample

5 Year Average

Benzene (vol%)

0.04

0.04 ± 0.01

Toluene (vol%)

0.17

0.15 ± 0.04

Ethyl Benzene (vol%)

0.11

0.09 ± 0.02

Xylenes (vol%)

0.37

0.32 ± 0.06

HTSD Distillation Summary

Apr 28, 2010 Sample

5 Year Average