... .High efficiency of drilling 3.Environmentally friendly additive 4.Competitive price 1. Description:Xanthan Gum, which is mainly made from starch, ... -like or light-yellow free-flowing powder.2. Application:A. Food pharmaceutical,B. Fine chemical,C. Agriculture,D. Oil drilling, ... extraction, and so on.It is specially produced as mud additive for oil drilling. Being an environment friendly and high ...