Dru-Chem, Inc. carries a full line of oilfield specialty chemicals.  
Included in these specialty chemicals are the following:

Demulsifiers
Corrosion Inhibitors
Scale Inhibitors
Paraffin Dispersants
Cold Flow Compounds
Foamers
Surfactants
Hydrogen Sulfide Scavengers
Iron Sulfide Dissolving Compounds
Oxygen Scavengers
Packer Fluid Inhibitors
Soap Sticks
Acid Sticks
Various Combination Productions

Dru-Chem, Inc. also carries commodity chemicals such as
Methanol, Triethylene Glycol, Rock Drill, etc.
Product Info