Product Short Description: Oil Based Mud Lubricant is an oil-soluble additive specifically engineered for use in all invert-emulsion drilling fluids to decrease the coefficient of friction. Product Description: RXSOL Oil Based Mud Lubricant is a environmentally friendly Oil Based lubricant, specially formulated for Sodium Silicate systems, designed to reduce torque & drag and to lower the potential of bottom hole assembly balling in all water base muds under extreme pressure conditions. It imparts extreme pressure Lubricating Properties to the drilling fluids and prevents wall sticking.