The National Energy
Modeling System: An Overview 2003
Crude Oil Categories in PMM
| Category |
Sulfur |
Gravity |
|---|---|---|
| Low-sulfur light |
0.5% |
>24 |
| Medium-sulfur heavy |
0.35-1.1% |
>24 |
| High-sulfur light |
>1.1% |
>32 |
| High-sulfur heavy |
>1.1% |
24-33 |
| High-sulfur very heavy |
>0.7% |
<23 |