Bentonite, cellulosic polymers (pac, cmc), polyacrylamide, xanthan gum, modified starch, lignosulfonate, lignite weighting agents: barite, hematite, calcium carbonate, base oils, silicones, mineral salts (kcl, nacl, cacl), amines, nano silica, cellulosic fibers, phosphates, biocides, anionic and non ionic surfactants, oil based emulsifiers, chemical additives and laboratory equipment.Consultancy