| 1 | O-MOD | Liquid Copolymer | Rhelogy Modifier |
| 2 | O-MUL | Fatty Acid Based Primary Emulsifier | Primary Emulsifier |
| 3 | O-MUL S | Polyamide Based Secondary Emulsifier | Secondary Emulsifier |
| 4 | O-SEAL G | High Softening Point Gilsonite | HTHP Filtration Control |
| 5 | O-TROL L | Amine Treated Lignite | HTHP Filtration Control |
| 6 | O-VIS H | Organophilic Clay, Hectorite | Viscosity Control |
| 7 | O-VIS S | Organophilic Clay, Smectite | Viscosity Control |
| 8 | O-WET | Lecithin Derivavite Wetting Agent | Oil Wetting Agent |