The firm performs several hundred consulting studies each year for a variety of clients and has earned worldwide recognition for reliably predicting the performance of complex oil and gas reservoirs in all major petroleum provinces. Through exceptional petroleum engineers and geoscientists, client services include reserves evaluations, geoscience/geology studies, field development and EOR design, reservoir simulation, economic analysis, management consulting and expert witness testimony. Since 1998, Ryder Scott has been the most widely used consulting firm for preparing annual petroleum reserves certifications for filers with the U.S. Securities & Exchange Commission and has proudly served clients listed on the Ontario, Toronto, London, Hong Kong, Australia and other stock exchanges.