Ren Long earned from Xi'an Shiyou University, a BS in Petroleum Engineering (2009) and a PhD in Oil and Gas Field Development Engineering (2016). He is now an Associate Professor and Master's Program Supervisor at the School of Petroleum Engineering, Xi'an Shiyou University. His research topics mainly include: low permeability reservoir fine description, oil and gas field development technology policy optimization, old oilfield potential excavation adjustment, unconventional reservoir production enhancement transformation, hydraulic fracturing network expansion simulation, and oil and gas seepage theory and application.