
Steady unified and transient drift-flux models for wellbore multiphase flow; liquid-loading prediction in gas wells.

Gas–liquid boosting models and diagnosis of electrical submersible pumps; transient modeling and optimization of plunger lift; mechanisms and design of jet pumps.

Oilfield production big-data analytics and risk-aware decision-making; physics–data fusion diagnosis of ESP and plunger wells; MFL defect recognition.

Jianjun Zhu (PI) is Associate Professor, Ph.D. supervisor and Vice Dean of the College of Mechanical and Transportation Engineering, China University of Petroleum (Beijing). The group co-supervises students with Prof. Jianli Wang (co-PI) of Southeast University.