Computer Modelling Group Ltd. is a computer software and consulting company, which engages in the development and licensing of reservoir simulation software. The company is headquartered in Calgary, Alberta and currently employs 320 full-time employees. The firm is engaged in the development and licensing of reservoir simulation and seismic interpretation software. The firm also provides professional services consisting of highly specialized support, consulting, training, and contract research activities. The firm operates through two segments: CMG and BHV. The CMG segment is engaged in the development and licensing of reservoir simulation software. The BHV segment is engaged in the development and licensing of seismic interpretation software. The firm has a diverse customer base of international oil companies in approximately 60 countries. The Company’s software includes CMOST, IMEX, GEM, STARS, CoFlow, Builder, Results and WinProp. The firm has sales and technical support services based in Calgary, Houston, London, Dubai, Bogota, and Kuala Lumpur.