... 200 mesh 3. SGS/ISO/CCIC Xanthan Gum Polymer Xanthan Gum (Xanthan) Oil drilling grade Xanthan Gum, which is mainly made from ... industrial fields, such as food pharmaceutical, fine chemical, agriculture, oil drilling, and so on. Comparing with other kinds of gum, ... it is specially produced as mud additive for oil drilling and also reduce the pressure loss during drilling, stabilize the well-bore, ...