Tsubasa Onishi

Potential CO2 and brine leakage through wellbore pathways for geologic CO2 sequestration using the National Risk Assessment Partnership tools: Application to the Big Sky Regional Partnership

Tsubasa Onishi, Minh C. Nguyen, J. William Carey et al. · International journal of greenhouse gas control · 2019 · 62 citations · Full text

Streamline tracing and applications in embedded discrete fracture models

Hongquan Chen, Tsubasa Onishi, Feyi Olalotiti-Lawal et al. · Journal of Petroleum Science and Engineering · 2020 · 43 citations

Engineering, Mechanical Engineering, Numerical Simulation +8

Optimizing CO2- and Field-Gas-Injection EOR in Unconventional Reservoirs Using the Fast-Marching Method

Atsushi Iino, Tsubasa Onishi, Akhil Datta‐Gupta · SPE Reservoir Evaluation & Engineering · 2019 · 38 citations

Carbon Dioxide, Engineering, Fluid Mechanics +17

Modeling Hydraulically Fractured Shale Wells Using the Fast-Marching Method With Local Grid Refinements and an Embedded Discrete Fracture Model

Xu Xue, Changdong Yang, Tsubasa Onishi et al. · SPE Journal · 2019 · 28 citations

Numerical Analysis, Local Grid Refinements, Engineering +24

Post-Combustion Carbon Dioxide Enhanced-Oil-Recovery Development in a Mature Oil Field: Model Calibration Using a Hierarchical Approach

Feyi Olalotiti-Lawal, Tsubasa Onishi, Hyunmin Kim et al. · SPE Reservoir Evaluation & Engineering · 2019 · 25 citations

Carbon Dioxide, Engineering, Hierarchical Approach +20