XC polymer, is a oil driling grade of xanthan gum. we are in advantage ... Gum can be applied to many industrial fields, such as oil drilling, pesticide, pottery & porcelain, printing & dyeing, paint, paper- ... drilling, stabilize the well-bore, prevent the damage to oil formation, and improve the efficiency of drilling, work-over ... (1% KCL, cps)> 12001640Shearing Ratio≥6.07.60 XC polymer for oil drilling