GEO Drilling Fluids, Inc. is the premier mud company on the West Coast. Since 1972, we have been providing oil based and water based drilling fluids, completion fluids, drill-in fluids, and specialty products with the finest service and reasonable cost. Our experienced Mud Engineers have serviced the deepest well ever drilled in California, as well as the majority of current deep drilling projects. We provide fluid supervision and engineering for a majority of the shallow wells being drilled in the state. Formerly known as Western Mud, GEO Drilling Fluids, Inc. provides materials, supervisory Mud Engineers, and the finest mud laboratory on the West Coast for the drilling industry in oil, gas and geothermal fields.