Geo Drilling Fluids, Inc. - Provides oil-based and water-based drilling and completion fluids, supervisory mud engineers and a mud laboratory to the drilling industries. Located on the West Coast. Includes technical papers, tables, graphs and product descriptions. Intracoastal Liquid Mud - A Louisiana based oilfield drilling fluids and service provider. Also specializes in boat and barge cleaning, vacuum-tanks, frac-tank, mud barge rental and gas-buster tanks. DX Oil Field Products - Manufacturing and selling a full line of mud additives in US and Canada. SahraKav Industrial and Chemical - Mud additives including gilsonite, barite, bentonite, calcium carbonate, salt and lost circulation materials. Operating in the Persian Gulf. Rocanda Enterprises Ltd. - Stimulation and workover fluids for heavy oil and gas applications in Western Canada and internationally. Mudco Services Ltd. - Drilling fluids technology, mud engineering, and a range of mud additives at 14 stock points in Western Canada. Global Drilling & Fluids Chemicals Ltd. - Manufacturer and supplier of specialty drilling fluids and mud chemicals. Located in India. Cemblend Systems Inc. - Provides advanced cementing technologies including ceramic cements.