Session Managers: YUAN Bin, China University of Petroleum-East China (UPC); JIA Ninghong, RIPED, CNPC

This session focuses on advances in CO₂ flooding utilisation technologies, covering enhanced oil recovery, reservoir optimisation, flow assurance, and storage integrity assessment to support efficient resource utilisation and carbon management.

Featured Presentations: 

• Macroscopic Optimisation Design Informed by Microscopic Mechanics of CO₂ Huff-n-Puff for Enhanced Oil Recovery and CO₂ Storage in Shale Oil by ZHENG He, Master's Student, China University of Petroleum (East China)

• Investigation about CO₂ Enhanced Oil Recovery from Shale Reservoirs Based on NMR and Numerical Simulation by YANG Feng, Professor, China University of Geosciences (Wuhan)

• Enhanced Recovery of Deep Coalbed Methane using CO₂/CH₄ Competitive Adsorption in the Eastern Margin of the Ordos Basin by Mohammad Asif, Research Professor, Chengdu University of Technology

ePoster presentation is available for viewing at ePoster Stations located at the Grand Ballroom Foyer, Level 4.

STATION 1
Present Situation, Challenges and Prospects of Digitalisation and Intelligence of Underground Gas Storage in China by SU Yunhe, Senior Engineer, Research Institute of Petroleum Exploration and Development (RIPED), CNPC

STATION 2
The Case Study in Migration, Phase Behavior, Gas Hydration of Carbon Dioxide during the Kill of Well Control in CO₂-EOR Area by FENG Ming, Senior Engineer, CNPC Engineering Technology R&D Company Limited

STATION 3
Development of a CO₂-Triggered Dual-Site Synergistically Enhanced Gel for Efficient CO₂ Channelling Control by XIANG Wei, Ph.D. Candidate, China University of Petroleum (East China)

STATION 4
Engineering Practice and Prospect of CO₂ Geological Storage in Saline Aquifers by PipeChina by XIAO Luokun, Geological Exploration Engineer, PipeChina Energy Storage Technology Co., Ltd.

Session Managers: FAN Yilin, Colorado School of Mines; CUI Boyu, Falkor

This session will showcase advances in CO₂ storage technologies, covering reservoir characterisation, trapping mechanisms, storage optimisation, mineralisation, well integrity assessment and innovative storage pathways to support secure and efficient carbon sequestration.

Featured Presentations: 

• Cushion Gas Replacement in Salt Caverns with Synergistic CO₂ Geological Storage by ZHANG Chenjun, Engineer, Research Institute of Petroleum Exploration and Development (RIPED), CNPC

• Design of CO₂ Storage and Resource Utilisation Pathways in Deep Coal Seams by HE Jiayuan, Professor, Sinopec Petroleum Exploration and Production Research Institute

• Assessment of CO₂ Storage Behaviour in Shale Gas Reservoirs Using a Triple-Porosity Dual-Permeability Model by JIANG Xianyu, Doctoral Student, Southwest Petroleum University

Session Managers: LI Jianjun, PipeChina Energy Storage Technology Co., Ltd.; LAI Xin, RIPED, CNPC

This session will explore AI-enabled digital technologies for underground space utilisation, covering uncertainty analysis, intelligent modelling, optimisation, automation, and data-driven approaches to improve subsurface evaluation and operational performance.

Featured Presentations: 

• Automating Propagation of Uncertainty in Steady-State Gas Permeability Measurements: Integration of Real-Time Data Collection and AI-Driven Analysis by Eassa Abdullah, Director of Lab Operations, King Fahd University of Petroleum & Minerals

• Intelligent Flow Allocation for Multi-well Synchronous Salt Cavern Leaching with Multi-objective Optimisation by XIAO Feng, Engineer, PipeChina Energy Storage Technology Co., Ltd.

• An Integrated Coupling Optimisation Method of Formation-Wellbore-Pipeline Network Nodal Analysis Based on PSO for Multi-Well Intelligent Production Allocation in Underground Gas Storage by WANG Meng, Engineer, Research Institute of Petroleum Exploration and Development (RIPED), CNPC

Session Managers: FAN Yilin, Colorado School of Mines; CUI Boyu, Falkor

This session will address long-term CO₂ storage integrity, covering well integrity, containment assurance, monitoring, risk assessment, and digital technologies to enhance the safety and reliability of geological storage projects.

Featured Presentations: 

• Unlocking Industrial Carbon Hubs: Lessons from the Ordos CCS Joint Study by Martin PANG, Senior Geologist, Shell China Limited

• Integrated Well Integrity and Flow Diagnostics for Risk Mitigation in Underground Storage Projects by Alan Muhadjir, Well Integrity Surveillance Specialist, GOWell

• Evaluating the Role of Surfactant Stability in Foam-Assisted CO₂ Storage: Implications for Solubility, Residual, and Mineral Trapping by LI Qiang, PhD Candidate, China University of Petroleum-Beijing (CUP); DING Lei, Senior Engineer, Aramco

Session Manager: FENG Yongcun, China University of Petroleum-Beijing (CUP)

This session will examine advances in new underground storage technologies, including CO₂ and hydrogen storage, salt cavern energy storage, reservoir engineering, well integrity, geomechanics, and engineering applications.

Featured Presentations: 

• Analysis of Sealing Performance and Structural Optimisation of Oil Well Valve in X Gas Storage by LIU Chang, Senior Engineer, CNPC Engineering Technology R&D Company Limited

• Insights into Offshore CCUS Technologies in China by YANG Renfeng, Deputy Director, State Key laboratory of Offshore Oil and Gas Exploitation, CNOOC Research Institute

• Design and Application of Packers for Salt Cavern Compressed Air Energy Storage by ZHANG Heng, Engineer, CNPC Engineering Technology R&D Company Limited

ePoster presentation is available for viewing at ePoster Stations located at the Grand Ballroom Foyer, Level 4.

STATION 1
Impact of Converting Clastic Reservoirs to Underground Gas Storage on Oil Recovery Factor: A Case Study of Reservoir D by LI Yang, Senior Engineer, Research Institute of Petroleum Exploration and Development (RIPED), CNPC

STATION 2
Cross-Scale Simulation of H₂/CH₄ Solubility and Confined Transport for Hydrogen Storage in Depleted Gas Reservoirs by LEI Qiaoyu, Master's Student, Southwest Petroleum University

Session Manager: WANYAN Qiqi, RIPED, CNPC

This session will explore emerging developments in underground space utilisation, including energy storage, geothermal repurposing of depleted reservoirs, sustainable waste management, hydrogen generation, and innovative subsurface technologies.

Featured Presentations: 

• Exploration of Ion-Enhanced Orange Hydrogen Generation in the Context of Comprehensive Development of Shallow Underground Space by YU Huidi, Senior Engineer, Research Institute of Petroleum Exploration and Development (RIPED), CNPC

• Current Status and Development Trends of Compressed Air Energy Storage in Oil and Gas Reservoirs Underground Spaces by QIU Xiaosong, Engineer, Research Institute of Petroleum Exploration and Development (RIPED), CNPC

• Voltage-Dependent Direct-Current EEOR in Outcrop Carbonates: Linking Fluid and Pore-Scale Mechanisms to Reduce Subsurface Uncertainty by LI Qiang, PhD Candidate, China University of Petroleum-Beijing (CUP)

Session Manager: JIN Xu, RIPED, CNPC

This session will explore simulation and modelling of underground storage mechanisms, including hydrogen and CO₂ storage, compressed air energy systems, subsurface transport behaviour and reservoir performance evaluation to improve long-term storage reliability.

Featured Presentations: 

• Simulating the Long-Term Fate of CO₂ in Basaltic Formations Using Integrated Static and Reactive Transport Models by LI Qiang, PhD Candidate, China University of Petroleum-Beijing (CUP); DING Lei, Senior Engineer, Aramco

• Impacts of Cyclic-Loading on Multiscale Matrix-to-Fracture Flowing Capability Over Gas Storage & Production Life in Reservoir: Experiments and Modelling by CHEN Xinyuan, PhD Candidate, China University of Petroleum (East China)