XC polymer, is a oil driling grade of xanthan gum. we ... Gum can be applied to many industrial fields, such as oil drilling, pesticide, pottery & porcelain, printing & dyeing, paint ... -extraction, and so on.It is specially produced as mud additive for oil drilling. Being an environment friendly ... , stabilize the well-bore, prevent the damage to oil formation, and improve the efficiency of drilling, work ...