- Mud Corrosion Inhibitors
- Primary Emulsifiers
- Secondary Emulsifiers
- Hydrogen Sulfide Scavengers
- Wetting Agents (Surfactants)
- Sweep Pills (Polymeric Viscosifiers)
- Viscosifiers
- Friction Reducers
- Drilling Detergents
- Thinners
- Lubricants
- Spotting
- Fluids Fluid Loss Pills