Computer Modelling Group Ltd. (CMG) is a Canada-based computer software technology company serving the oil and gas industry. The Company operates through the development and licensing of reservoir simulation software segment. The Company is a supplier of process reservoir modelling software with a blue chip customer base of international oil companies and technology centers in approximately 60 countries. The Company also provides professional services consisting of specialized support, consulting, training and contract research activities. The Company is engaged in the sales and technical support services based in Calgary, Houston, London, Dubai, Bogota and Kuala Lumpur. The Company's subsidiaries include Computer Modelling Group Inc., CMG Venezuela, CMG Middle East FZ LLC and CMG (Europe) Limited.