Carl T. Montgomery is recognized within the industry as one of the leaders in all areas of stimulation, including hydraulic fracturing, acid fracturing, matrix stimulation, cavity completions, waste/cuttings injection, rock mechanics, and scale prevention/removal. In addition, he has considerable experience in cementing, sand management, conformance control, perforating strategy, and formation damage. Formerly, he was with ConocoPhillips, Arco, and Dowell Schlumberger. He also served as a special member of the petroleum engineering graduate faculty at the University of Oklahoma, Norman, USA, and received the 2007 SPE Drilling and Completions Award.