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Juliana Y. Leung
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Proceedings Papers

PE Programs Evolution Under Energy Expansion: Global Analysis of Current Status

Emad W. Al-Shalabi, Nikolaos C. Kokkinos, Mohammad A. Rahman, Juliana Y. Leung, Daria K. Sedlar, Maria F. Pozo, Arash D. Taleghani
Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the ADIPEC, November 4–7, 2024
Paper Number: SPE-221900-MS
https://doi.org/10.2118/221900-MS
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View Paper titled, PE Programs Evolution Under Energy Expansion: Global Analysis of Current Status
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Journal Articles

Shale Gas Production Forecasting with Well Interference Based on Spatial-Temporal Graph Convolutional Network

Ziming Xu, Juliana Y. Leung
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 29 (10): 5120–5131.
Paper Number: SPE-215056-PA
https://doi.org/10.2118/215056-PA
Published: 09 October 2024
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View article titled, Shale Gas Production Forecasting with Well Interference Based on Spatial-Temporal Graph Convolutional Network
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Proceedings Papers

Graph-Level Feature Embedding with Spatial– Temporal GCN Method for Interconnected Well Production Forecasting

Ziming Xu, Juliana Y. Leung
Paper presented at the SPE Annual Technical Conference and Exhibition, September 23–25, 2024
Paper Number: SPE-220790-MS
https://doi.org/10.2118/220790-MS
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View Paper titled, Graph-Level Feature Embedding with Spatial– Temporal GCN Method for Interconnected Well Production Forecasting
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Journal Articles

Dynamic Real-Time Production Forecasting Model for Complex Subsurface Flow Systems with Variable Length Input Sequences

Ziming Xu, Juliana Y. Leung
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 29 (09): 4510–4526.
Paper Number: SPE-221482-PA
https://doi.org/10.2118/221482-PA
Published: 11 September 2024
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View article titled, Dynamic Real-Time Production Forecasting Model for Complex Subsurface Flow Systems with Variable Length Input Sequences
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Journal Articles

Statistical Upscaling of Transport Parameters Considering Heterogeneous Porosity and Facies Distribution: An Application for Warm Solvent Injection Processes Modeling

Elena Andriianova, Juliana Y. Leung
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 29 (09): 4917–4934.
Paper Number: SPE-221462-PA
https://doi.org/10.2118/221462-PA
Published: 11 September 2024
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View article titled, Statistical Upscaling of Transport Parameters Considering Heterogeneous Porosity and Facies Distribution: An Application for Warm Solvent Injection Processes Modeling
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Journal Articles

A New Mechanistic Model for Wettability-Altering Surfactant Floods in Carbonates

Yue Shi, Kishore K. Mohanty, Juliana Y. Leung, Qing You
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 29 (05): 2672–2685.
Paper Number: SPE-219468-PA
https://doi.org/10.2118/219468-PA
Published: 15 May 2024
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View article titled, A New Mechanistic Model for Wettability-Altering Surfactant Floods in Carbonates
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Proceedings Papers

Modelling of Production and Fiber Optic Data for Analyzing Inter-Well Interactions in Fractured Shale Gas Reservoir

Chuanyao Zhong, Jiahui Chen, Juliana Y. Leung, Mirko van der Baan
Paper presented at the SPE Canadian Energy Technology Conference and Exhibition, March 13–14, 2024
Paper Number: SPE-218066-MS
https://doi.org/10.2118/218066-MS
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View Paper titled, Modelling of Production and Fiber Optic Data for Analyzing Inter-Well Interactions in Fractured Shale Gas Reservoir
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Proceedings Papers

Shale Gas Production Forecasting with Well Interference Based on Spatial-Temporal Graph Convolutional Network

Ziming Xu, Juliana Y. Leung
Paper presented at the SPE Annual Technical Conference and Exhibition, October 16–18, 2023
Paper Number: SPE-215056-MS
https://doi.org/10.2118/215056-MS
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View Paper titled, Shale Gas Production Forecasting with Well Interference Based on Spatial-Temporal Graph Convolutional Network
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Proceedings Papers

Unsupervised PSD Clustering to Assess Reservoir Quality Along the Horizontal Wells: An Efficient Inflow Control Devices Design

Hossein Izadi, Morteza Roostaei, Mahdi Mahmoudi, Giuseppe Rosi, Jesse Stevenson, Aubrey Tuttle, Colby Sutton, Rashid Mirzavand, Juliana Y. Leung, Vahidoddin Fattahpour
Paper presented at the SPE Canadian Energy Technology Conference and Exhibition, March 15–16, 2023
Paper Number: SPE-212812-MS
https://doi.org/10.2118/212812-MS
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View Paper titled, Unsupervised PSD Clustering to Assess Reservoir Quality Along the Horizontal Wells: An Efficient Inflow Control Devices Design
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Proceedings Papers

Characterization of Distributed Acoustic Sensing Signals in Hydraulic Fracturing Stimulation - A Coupled Flow-Geomechanical Simulation Approach

Jiahui Chen, Juliana Y. Leung, Mirko van der Baan
Paper presented at the SPE Canadian Energy Technology Conference and Exhibition, March 15–16, 2023
Paper Number: SPE-212734-MS
https://doi.org/10.2118/212734-MS
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View Paper titled, Characterization of Distributed Acoustic Sensing Signals in Hydraulic Fracturing Stimulation - A Coupled Flow-Geomechanical Simulation Approach
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Proceedings Papers

An Improved Workflow in Mass Balance Approach for Estimating Regional Methane Emission Rate Using Satellite Measurements

Jeffrey Y. Bian, Juliana Y. Leung, Nick Volkmer, Jingwen Zheng
Paper presented at the SPE Canadian Energy Technology Conference and Exhibition, March 15–16, 2023
Paper Number: SPE-212791-MS
https://doi.org/10.2118/212791-MS
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View Paper titled, An Improved Workflow in Mass Balance Approach for Estimating Regional Methane Emission Rate Using Satellite Measurements
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Journal Articles

A Machine Learning Approach to Real-Time Uncertainty Assessment of SAGD Forecasts

Seyide Hunyinbo, Prince Azom, Amos Ben-Zvi, Juliana Y. Leung
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 28 (01): 342–354.
Paper Number: SPE-208962-PA
https://doi.org/10.2118/208962-PA
Published: 08 February 2023
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View article titled, A Machine Learning Approach to Real-Time Uncertainty Assessment of SAGD Forecasts
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Proceedings Papers

Data-Driven Decision-Making Strategy for Thermal Well Completion

Hossein Izadi, Morteza Roostaei, Mahdi Mahmoudi, Giuseppe Rosi, Jesse Stevenson, Aubrey Tuttle, Colby Sutton, Rashid Mirzavand, Juliana Y. Leung, Vahidoddin Fattahpour
Paper presented at the SPE Thermal Well Integrity and Production Symposium, November 29–December 1, 2022
Paper Number: SPE-212152-MS
https://doi.org/10.2118/212152-MS
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View Paper titled, Data-Driven Decision-Making Strategy for Thermal Well Completion
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Journal Articles

Design of Steam Alternating Solvent Process Operational Parameters Considering Shale Heterogeneity

Zhiwei Ma, Luis Coimbra, Juliana Y. Leung
Journal: SPE Production & Operations
Publisher: Society of Petroleum Engineers (SPE)
SPE Prod & Oper 37 (04): 586–602.
Paper Number: SPE-210557-PA
https://doi.org/10.2118/210557-PA
Published: 16 November 2022
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Proceedings Papers

Simulation of Downhole Temperature Distribution in Fractured Shale Gas Wells by Incorporating Geomechanics and Apparent Permeability Modeling

Chuanyao Zhong, Juliana Y. Leung
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3721052-MS
https://doi.org/10.15530/urtec-2022-3721052
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View Paper titled, Simulation of Downhole Temperature Distribution in Fractured Shale Gas Wells by Incorporating Geomechanics and Apparent Permeability Modeling
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Proceedings Papers

Numerical Simulation of Geochemical Effects on Flowback Analysis and Enhanced Oil Recovery Strategies

Ganxing Zhang, Juliana Y. Leung
Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3721536-MS
https://doi.org/10.15530/urtec-2022-3721536
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View Paper titled, Numerical Simulation of Geochemical Effects on Flowback Analysis and Enhanced Oil Recovery Strategies
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Proceedings Papers

A Machine Learning Approach to Real-Time Uncertainty Assessment of SAGD Forecasts and the Optimization of Steam Allocation

Seyide Hunyinbo, Prince Azom, Amos Ben-Zvi, Juliana Y. Leung
Paper presented at the SPE Canadian Energy Technology Conference, March 16–17, 2022
Paper Number: SPE-208962-MS
https://doi.org/10.2118/208962-MS
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View Paper titled, A Machine Learning Approach to Real-Time Uncertainty Assessment of SAGD Forecasts and the Optimization of Steam Allocation
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Journal Articles

Analyzing the Impacts of Meshing and Grid Alignment in Dual-Porosity Dual-Permeability Upscaling

Ziming Xu, Juliana Y. Leung
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 25 (01): 61–80.
Paper Number: SPE-208573-PA
https://doi.org/10.2118/208573-PA
Published: 16 February 2022
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View article titled, Analyzing the Impacts of Meshing and Grid Alignment in Dual-Porosity Dual-Permeability Upscaling
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Proceedings Papers

Design of Optimal Operational Parameters for Steam-Alternating-Solvent Processes in Heterogeneous Reservoirs - A Multi-Objective Optimization Approach

Israel Mayo-Molina, Juliana Y. Leung
Paper presented at the SPE Europec featured at 82nd EAGE Conference and Exhibition, October 18–21, 2021
Paper Number: SPE-205120-MS
https://doi.org/10.2118/205120-MS
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View Paper titled, Design of Optimal Operational Parameters for Steam-Alternating-Solvent Processes in Heterogeneous Reservoirs - A Multi-Objective Optimization Approach
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Journal Articles

Techniques for Fast Screening of 3D Heterogeneous Shale Barrier Configurations and Their Impacts on SAGD Chamber Development

Chang Gao, Juliana Y. Leung
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 26 (04): 2114–2138.
Paper Number: SPE-199906-PA
https://doi.org/10.2118/199906-PA
Published: 11 August 2021
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View article titled, Techniques for Fast Screening of 3D Heterogeneous Shale Barrier Configurations and Their Impacts on SAGD Chamber Development
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