Accurate prediction of natural gas viscosity is crucial for optimizing production, ensuring safety, and managing wellbore pressure in High Temperature/High Pressure (HT/HP) gas wells. Traditional models often underestimate viscosity at extreme conditions, leading to inaccurate flow behavior predictions. This project aims to provide an overview of recent advancements in viscosity modeling for natural gas in HT/HP wells. This overview examines the current state of natural gas viscosity modeling for HT/HP applications, highlighting recent advancements and identifying areas for future research. This project involved a comprehensive literature review of existing research on natural gas viscosity models, focusing on their performance at HT/HP conditions. The review included analysis of model formulations, accuracy comparisons, and applications in reservoir simulation. Additionally, the project explored recent advances in high-pressure viscosity measurement techniques and discussed their contribution to model development. This project provided a clear understanding of the current state of natural gas viscosity modeling for HT/HP wells. It identified the most accurate and reliable models available, highlighting their limitations and potential areas for improvement. The project also emphasized the importance of viscosity prediction for efficient and safe production from HT/HP reservoirs, encouraging further research in this critical area.
Keywords: HT/HP, Natural Gas, Pressure, exploratory data analysis (EDA), temperature, viscosity
