Scott Johnston

Scott is a highly skilled technical consultant with over 25 years’ experience in oil & gas engineering and project management. He has a thorough knowledge of process modelling and analysis including competence in both steady state and dynamic simulation of multiphase flows, process facilities and transient pipeline operation. He has a high degree of understanding and awareness of other engineering disciplines such as instrumentation, electrical and pipelines and an ability to integrate this to the overall benefit of any project he is involved with. • PROCESS MODELLING ◊ Extensive steady state and dynamic simulation experience using HYSYS & UNISIM. ◊ Extensive HYSYS & UNISIM customisation and integration experience. ◊ Onshore and offshore HIPPS modelling and relief studies. ◊ Integration of subsea and topsides facilities using OLGA & HYSYS. ◊ Slugging and pipeline depressurisation modelling. • FLOW ASSURANCE & PIPELINE HYDRAULICS ◊ Extensive steady state pipeline network modelling using PIPESIM. ◊ Pipeline dynamic simulation using OLGA. ◊ Dynamics experience using FLOWMASTER. • FLUID MODELLING ◊ Experienced in fluid modelling and characterisation using Multiflash and PVTSim. ◊ Customising thermodynamics packages and integration with HYSYS & UNISIM. • KEY ADDITIONAL SKILLS ◊ Extensive process simulation automation experience with HYSYS/UNISIM, PIPESIM, PROSPER/GAP. ◊ Integration of Microsoft Excel and databases with various process simulators. ◊ Flare network analysis using FLARENET. ◊ Extensive VB.Net and VBA experience focused on process simulation software integration.