| CRUDE OIL | COUNTRY OF ORIGIN | CRUDE OIL CLASS | PROPERTIES | |
| GRAVITY / API | SULFUR / Wt. % | |||
| Brent | U.K. | Light Sweet | 40.0 | 0.5 |
| West Texas | U.S.A. | Light Sweet | 39.8 | 0.3 |
| Arabian Extra Light Export | Saudi Arabia | Light Sour | 38.1 | 1.1 |
| Forcados Export | Nigeria | Medium Medium Sour | 29.5 | 0.2 |
| Arabian Light Export | Saudi Arabia | Medium Sour | 34.0 | 1.9 |
| Kuwait Export Blend | Kuwait | Medium Sour | 30.9 | 2.5 |
| Maya Heavy Export | Mexico | Heavy Sour | 21.3 | 3.4 |