SWG is a naturally occuring clay mineral used as a drilling fluid. SWG complies with API 13A section 12. SWG is designed for use in drilling fluids whenever ionic contamination from materials such as salts, gypsum, seawater, and cement is encountered or anticipated.

• Superior high yeild qualities
• Rapid rate of yeild
• May be used with fresh, brackish, or salt make-up water