86545098
Feb 25, 2015
Chemicals used in oil drilling; oilfield chemicals, namely, drilling fluids, cementing fluids, guar powders, xanthan powders, guar slurries, enhanced guar slurries, cross linkers, delayed sodium borate, accelerated borate, boron based instant surface cross linker and buffered boron based instant surface cross linker, xanthan slurries, biocides, hydrogen sulfide scavengers, friction reducers, corrosion inhibitiors, suractants, emulsifiers, non-emulsifiers; Chemical additives for lubricants; Chemical polymeric additives for lubricants
Chemicals