Profile: Innovative Engineering Systems Limited provides engineering solutions and systems to the oil & gas industry. We offer subsurface solutions in the area of artificial lift, underbalance operations, heavy hydrocarbons production, well intervention and sand exclusion. Our Gmass is a downhole gas/fluid separation and management system, which is designed for underbalance operations. Our GeoDRILL® is a computational methodology that optimises the drilling process by identifying and solving wellbore stability & cuttings transport problems.