GEG - Geothermal Energy and Geofluids

Research Interests

My research interests include subsurface flow simulation, model calibration, optimization, flow diagnostics, data analytics, and physics-based data-driven methods.

Publications

Found 20 itemsFilters: Smart Matching

Refereed Publications in Journals

8 publications

2022 (2 publications)

2 Refereed Publications in Journals

A Physics-Based Proxy for Surface and Subsurface Coupled Simulation Models

Yang, C., He, J., Onishi, T., Du, S., Wang, Z., Guan, X., Chen, J., and Wen, X.-H.

2022Refereed Publications in Journals Peer-ReviewedSPE Journal, pp. 1962–1972(Published: August 11, 2022)

DOIDOI: 10.2118/204004-pa

Streamline Tracing and Applications in Dual-Porosity Dual-Permeability Models

Onishi, T., Tanaka, S., Chen, H., Kam, D., Xie, J., Wang, Z., Wen, X.-H., and Datta-Gupta, A.

2022Refereed Publications in Journals Peer-ReviewedSPE Journal, pp. 1943–1961(Published: August 11, 2022)

DOIDOI: 10.2118/203993-pa

2021 (2 publications)

2 Refereed Publications in Journals

Parameterization of embedded discrete fracture models (EDFM) for efficient history matching of fractured reservoirs

Kim, H., Onishi, T., Chen, H., and Datta-Gupta, A.

2021Refereed Publications in Journals Peer-ReviewedJournal of Petroleum Science and Engineering, Art. 108681(Published: September 1, 2021)

DOIDOI: 10.1016/j.petrol.2021.108681

Computing Pressure Front Propagation Using the Diffusive-Time-of-Flight in Structured and Unstructured Grid Systems via the Fast-Marching Method

Chen, H., Onishi, T., Park, J., and Datta-Gupta, A.

2021Refereed Publications in Journals Peer-ReviewedSPE Journal, pp. 1366–1386(Published: June 16, 2021)

DOIDOI: 10.2118/201771-pa

2020 (2 publications)

2 Refereed Publications in Journals

Assessment of relationship between post-injection plume migration and leakage risks at geologic CO2 storage sites

Pawar, R. J., Chu, S., Makedonska, N., Onishi, T., and Harp, D. R.

2020Refereed Publications in Journals Peer-ReviewedInternational Journal of Greenhouse Gas Control, Art. 103138(Published: October 1, 2020)

DOIDOI: 10.1016/j.ijggc.2020.103138

Streamline tracing and applications in embedded discrete fracture models

Chen, H., Onishi, T., Olalotiti-Lawal, F., and Datta-Gupta, A.

2020Refereed Publications in Journals Peer-ReviewedJournal of Petroleum Science and Engineering, Art. 106865(Published: May 1, 2020)

DOIDOI: 10.1016/j.petrol.2019.106865

2019 (2 publications)

2 Refereed Publications in Journals

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

Iino, A., Onishi, T., and Datta-Gupta, A.

2019Refereed Publications in Journals Peer-ReviewedSPE Reservoir Evaluation & Engineering, pp. 261–281(Published: February 17, 2020)

DOIDOI: 10.2118/190304-pa

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

Xue, X., Yang, C., Onishi, T., King, M. J., and Datta-Gupta, A.

2019Refereed Publications in Journals Peer-ReviewedSPE Journal, pp. 2590–2608(Published: December 18, 2019)

DOIDOI: 10.2118/193822-pa

Proceedings Refereed

10 publications

2023 (2 publications)

2 Proceedings Refereed

A Fast History Matching and Optimization Tool and its Application to a Full Field with More than 1,000 Wells

Ren, G., Wang, Z., Lin, Y., Onishi, T., Guan, X., and Wen, X.-H.

2023Proceedings Refereed Peer-ReviewedIn SPE Reservoir Simulation Conference, Art. D011S002R004(Published: March 21, 2023)

DOIDOI: 10.2118/212188-ms

Reservoir Connectivity Identification and Robust Production Forecasting Using Physics Informed Machine Learning

Nagao, M., Datta-Gupta, A., Onishi, T., and Sankaran, S.

2023Proceedings Refereed Peer-ReviewedIn SPE Reservoir Simulation Conference, Art. D011S004R002(Published: March 21, 2023)

DOIDOI: 10.2118/212201-ms

2022 (2 publications)

2 Proceedings Refereed

An Efficient Deep Learning-Based Workflow for CO2 Plume Imaging Using Distributed Pressure and Temperature Measurements

Nagao, M., Yao, C., Onishi, T., Chen, H., and Datta-Gupta, A.

2022Proceedings Refereed Peer-ReviewedIn SPE Annual Technical Conference and Exhibition, Art. D021S033R002(Published: September 26, 2022)

DOIDOI: 10.2118/210309-ms

An Efficient Deep Learning-Based Workflow for CO2 Plume Imaging Considering Model Uncertainties Using Distributed Pressure and Temperature Measurements

Nagao, M., Yao, C., Onishi, T., Chen, H., Datta-Gupta, A., and Mishra, S.

2022Proceedings Refereed Peer-ReviewedIn 16th Greenhouse Gas Control Technologies Conference (GHGT-16) (Lyon, France)(Published: January 1, 2022)

DOIDOI: 10.2139/ssrn.4280048

2021 (3 publications)

3 Proceedings Refereed

An Efficient Deep Learning-Based Workflow Incorporating a Reduced Physics Model for Subsurface Imaging in Unconventional Reservoirs

Onishi, T., Chen, H., Datta-Gupta, A., and Mishra, S.

2021Proceedings Refereed Peer-ReviewedIn SPE Annual Technical Conference and Exhibition, Art. D031S060R005(Published: September 15, 2021)

DOIDOI: 10.2118/206065-ms

Robust CO2 Plume Imaging Using Joint Tomographic Inversion of Distributed Pressure and Temperature Measurements

Yao, C., Chen, H., Onishi, T., Datta-Gupta, A., Mawalkar, S., Mishra, S., and Pasumarti, A.

2021Proceedings Refereed Peer-ReviewedIn SPE Annual Technical Conference and Exhibition, Art. D021S023R006(Published: September 15, 2021)

DOIDOI: 10.2118/206249-ms

Evaluation of Relationship Between Post-injection Plume Stability and Leakage Risks

Pawar, R. J., Chu, S., Makedonska, N., Onishi, T., and Harp, D. R.

2021Proceedings Refereed Peer-ReviewedIn 15th Greenhouse Gas Control Technologies Conference (GHGT-15) (Abu Dhabi, UAE)(Published: January 1, 2021)

DOIDOI: 10.2139/ssrn.3820715

2020 (2 publications)

2 Proceedings Refereed

Application of Combined Streamline Based Reduced-Physics Surrogate and Response Surface Method for Field Development Optimization

Tanaka, S., Onishi, T., Kam, D., Dehghani, K., and Wen, X.-H.

2020Proceedings Refereed Peer-ReviewedIn International Petroleum Technology Conference, Art. D021S032R002(Published: January 13, 2020)

DOIDOI: 10.2523/iptc-19958-ms

Rapid Simulation Accounting for Well Interference in Unconventional Reservoirs using Fast Marching Method

Iino, A., Jung, H. Y., Onishi, T., and Datta-Gupta, A.

2020Proceedings Refereed Peer-ReviewedIn Proceedings of the 8th Unconventional Resources Technology Conference(Published: January 1, 2020)

DOIDOI: 10.15530/urtec-2020-2468

2019 (1 publication)

1 Proceeding Refereed

Fast Marching Method Based Rapid Simulation Accounting for Gravity

Onishi, T., Iino, A., Jung, H. Y., and Datta-Gupta, A.

2019Proceedings Refereed Peer-ReviewedIn Proceedings of the SPE/AAPG/SEG Asia Pacific Unconventional Resources Technology Conference(Published: January 1, 2019)

DOIDOI: 10.15530/ap-urtec-2019-198249

Presentations Talks Invited

1 publication

2020 (1 publication)

1 Presentation Talk Invited

Imaging Pressure Front Propagation in Complex Fracture Networks Using the Fast Marching Method and Diffusive Time of Flight

Datta-Gupta, A., Chen, H., and Onishi, T.

2020Presentations Talks InvitedTalk (Invited) at GEG Invited Seminar - ETH Zurich, Switzerland

URL

Theses PhD

1 publication

2021 (1 publication)

1 Thesis PhD

Effective Reservoir Management for Unconventional Reservoirs Using the Fast Marching Method and Machine Learning

Onishi, T.

2021PhD ThesisPhD Thesis, Texas A&M University(Published: January 1, 2021)

URL

Dr. Tsubasa Onishi

Scientific ID

Position History

Research Interests

Publications

Refereed Publications in Journals

2022 (2 publications)

2021 (2 publications)

2020 (2 publications)

2019 (2 publications)

Proceedings Refereed

2023 (2 publications)

2022 (2 publications)

2021 (3 publications)

2020 (2 publications)

2019 (1 publication)

Presentations Talks Invited

2020 (1 publication)

Theses PhD

2021 (1 publication)

Refereed Publications in Journals

2022 (2 publications)

2021 (2 publications)

2020 (2 publications)

2019 (2 publications)

Proceedings Refereed

2023 (2 publications)

2022 (2 publications)

2021 (3 publications)

2020 (2 publications)

2019 (1 publication)

Presentations Talks Invited

2020 (1 publication)

Theses PhD

2021 (1 publication)