Explanipedia

Study of the effect of nanoemulsion on the EOR in low-permeability, highly waxy oil reservoirs based on NMR displacement experiments Open

Ruijie Fei, Minghui Li, Shuai Yuan, Hubiao Chen, Fujian Zhou , et al. · 2025

Morphological evolution indicates the transformation of stress interference in parallel fractures Open

Qianlong Zhou, Xiu Hu, Shaobo Han, Shou Ma, Fujian Zhou , et al. · 2025

Fracture propagation is ubiquitous in natural strata and geological engineering, influencing processes such as accurately assessing engineering stability and optimizing design and construction. Prior studies have investigated the propagati…

UFM‐Based Simulation of Competitive Multi‐Fracture Propagation in Horizontal Wells Open

Xiaojia Xue, Minghui Li, Yanjun Zhang, Shumin Shan, Jinqi Chu , et al. · 2025

Multi‐stage hydraulic fracturing in horizontal wells is vital for stimulating unconventional reservoirs, yet uneven fracture propagation often restricts the effective communication volume of the reservoir. We constructed a field‐scale Unco…

EvoEmpirBench: Dynamic Spatial Reasoning with Agent-ExpVer Open

Ping Zhao, Longxiang Wang, Miaowei Wang, Chen Chen, Fujian Zhou , et al. · 2025

Most existing spatial reasoning benchmarks focus on static or globally observable environments, failing to capture the challenges of long-horizon reasoning and memory utilization under partial observability and dynamic changes. We introduc…

A Power-Law-Based Predictive Model for Proppant Settling Velocity in Non-Newtonian Fluid Open

Tianbo Liang, Zhixuan Deng, Junlin Wu, Fangzhou Xu, Leyi Zheng , et al. · 2025

Effective proppant transport is critical to the success of hydraulic fracturing, particularly when using a non-Newtonian fluid. However, accurately predicting the proppant settling behavior under complex rheological conditions is still a s…

Memory-Anchored Multimodal Reasoning for Explainable Video Forensics Open

Zejun Zhang, Fujian Zhou, Longxiang Wang · 2025

We address multimodal deepfake detection requiring both robustness and interpretability by proposing FakeHunter, a unified framework that combines memory guided retrieval, a structured Observation-Thought-Action reasoning loop, and adaptiv…

Research Progress on Optimization Methods of Platform Well Fracturing in Unconventional Reservoirs Open

Li Zhang, Bo Wang, Minghao Hu, Xian Shi, Liu Yang , et al. · 2025

Unconventional reservoirs are characterized by low porosity, low permeability, and limited hydrocarbon abundance, making them economically unviable for production under natural conditions. Large-scale hydraulic fracturing has emerged as a …

Mechanism research and field practice of elastic sand-carrying capacity in novel-functionality slickwater Open

Hao Bai, Junlin Wu, Fujian Zhou, Zhiyuan Ding, Xinlei Liu , et al. · 2025

Intelligent optimization method of fracturing parameters for shale oil reservoirs in Jimsar Sag, Junggar Basin, NW China Open

Y. C. Wang, Fujian Zhou, Hang Su, Leyi Zheng, Minghui Li , et al. · 2025

For shale oil reservoirs in the Jimsar Sag of Junggar Basin, the fracturing treatments are challenged by poor prediction accuracy and difficulty in parameter optimization. This paper presents a fracturing parameter intelligent optimization…

Preparation and properties of epoxy semi-coated quartz sand proppant decorated with stearic acid functionalized TiO2 nanoparticles Open

Jiang Guo, Jiajing Xie, Baoqiang Lv, Longqiao Hu, Yukun Sun , et al. · 2025

Characteristics of hydraulic fracture network in the tight conglomerate reservoir based on a hydraulic fracturing test site Open

Jianhua Qin, Chenggang Xian, Jing Zhang, Tianbo Liang, Wenzhong Wang , et al. · 2025

Intrinsic Causes and Characteristics of Cold Injury in the Flow of Highly Waxy Crude Oil within Porous Media in Low Permeability Sandstone Reservoirs: An Analytical and Experimental Study Open

Ruijie Fei, Minghui Li, Shuai Yuan, Shucheng Yu, K. Zhang , et al. · 2025

Statistical Study on Green Productivity and High-Quality Economic Development Open

Chen Chen, Ping Zhao, Fujian Zhou · 2025

A Cfd-Dem Simulation Study on the Evolution of the Plugging Layer During the Temporary Plugging and Diverting Fracturing Open

Jinqi Chu, Guopeng Huang, Minghui Li, GR Lu, Yuan Zhong , et al. · 2025

Experimental Study on the Mechanism of Enhanced Imbibition with Different Types of Surfactants in Low-Permeability Glutenite Reservoirs Open

Hongyan Qu, Ji‐Long Shi, Mengyao Wu, Fujian Zhou, Jun Zhang , et al. · 2024

Due to the complex physical properties of low-permeability glutenite reservoirs, the oil recovery rate with conventional development is low. Surfactants are effective additives for enhanced oil recovery (EOR) due to their good ability of w…

Positive roles and synergistic mechanism of graphene oxide in improving fracturing fluid performances Open

Yuan Li, Xu Han, D. W. Zhang, Ping Fu, Guohui Chen , et al. · 2024

There has been growing interest in designing and developing polymeric nanoparticles in recent years. The inclusion of nanoparticles can enhance the performances of polymer solutions, including stability, rheology, and shear resistance. Nan…

Hollow core-shell structured Fe3O4@Polypyrrole composites for enhanced electromagnetic wave absorption Open

Jiang Guo, Yukun Sun, Xu Li, Shaohua Xi, Mohamed M. Ibrahim , et al. · 2024

Comparing different segments in shut-in pressure signals: New insights into frequency range and energy distribution Open

Yajing Wang, Xiao Hu, Fujian Zhou, Pukang Yi, Wei-Peng Guan , et al. · 2024

High-Temperature-Resistant Profile Control System Formed by Hydrolyzed Polyacrylamide and Water-Soluble Phenol-Formaldehyde Resin Open

Xuanran Li, Shanglin Liu, Juan Zhang, Shujun Han, Lun Zhao , et al. · 2024

To realize the effective profile control of a heavy oil reservoir, hydrolyzed polyacrylamide (HPAM) and water-soluble phenol-formaldehyde resin (PR) were chosen to prepare the profile control system, which gelled at medium or low temperatu…

Shale permeability and microstructural alternation during CO2 pre-fracturing: A mechanistic study Open

Weiyu Tang, Xiaoyu Zheng, Cheng Liu, Fujian Zhou, Xiongfei Liu , et al. · 2024

CO2 pre-fracturing technology represents a novel approach to CO2 fracturing, effectively enhancing carbon capture efficiency in shale reservoirs while increasing the recovery of hydrocarbon resources. This study systematically quantifies t…

Numerical simulation of the simultaneous propagation of multiple hydraulic fractures based on expanded finite element method Open

Jinqi Chu, Minghui Li, Guopeng Huang, Tiankui Guo, Fujian Zhou · 2024

Hydraulic fracturing technology with horizontal wells is a highly efficient approach to stimulate the unconventional reservoir by creating lots of fractures to increase the oil and gas recovery rate. However, some field monitoring data ind…

Development and performance evaluation of nonionic surfactant-stabilized nanoemulsion for enhanced oil recovery applications in tight reservoir Open

Hang Xu, Yuan Li, Hao Wu, Zhiyuan Ding, Shuai Yuan , et al. · 2024

Nanoemulsions have garnered great attention as a chemical additive for enhanced oil recovery (EOR) technology worldwide due to their small size and unique physicochemical properties. Herein, this work introduces a novel nonionic surfactant…

Cooling Damage Characterization and Chemical-Enhanced Oil Recovery in Low-Permeable and High-Waxy Oil Reservoirs Open

Xuanran Li, Lun Zhao, Ruijie Fei, Jincai Wang, Shanglin Liu , et al. · 2024

The well productivity of high-waxy reservoirs is highly influenced by temperature changes. A decrease in temperature can cause the precipitation of wax from the crude oil, leading to a decrease in the formation’s drainage capacity and a dr…

Optimizing extreme limited entry design for lateral heterogeneous reservoirs Open

Bin Wang, Tianbo Liang, Wenquan Deng, Shiying Ma, Junlin Wu , et al. · 2024

Extreme limited entry (XLE) method can enhance hydraulic fracture uniformity by elevating wellbore pressure to overcome reservoir heterogeneity. However, it increases surface pressure and decreases hydraulic fracturing efficiency. In this …

Mechanisms of fracture propagation from multi-cluster using a phase field based HMD coupling model in fractured reservoir Open

Yunjin Wang, Bo Wang, Hang Su, Tu Chang, Rencheng Dong , et al. · 2024

Natural fractures (NFs) are common in shale and tight reservoirs, where staged multi-cluster fracturing of horizontal wells is a prevalent technique for reservoir stimulation. While NFs and stress interference are recognized as significant…

Experimental Study on Transport and Sediment of Micro-Proppant Open

Longqiao Hu, Yixuan Liu, Fujian Zhou, Xiaoyu Hou, Lizhe Li , et al. · 2024

Robust Optimization of Horizontal Well Multi-Stage Hydraulic Fracturing Design in an Unconventional Naturally-Fractured Oil Reservoir Open

Bo Wang, Li Zhang, Chao Ma, Qiaoqiao Mu, Hui Li , et al. · 2024

Numerical simulation of hydraulic fracture propagation under energy supplement conditions Open

Jingfeng Dong, Hongyan Qu, Jingchun Zhang, Feipeng Han, Fujian Zhou , et al. · 2023

After the long-term production, due to the influence of low-pressure and low-stress fields in the near-well area, the reversion and propagation of new fractures after temporary plugging is short. It is difficult for the new fracture to ext…

A new interacting capillary bundle model on the multiphase flow in micropores of tight rocks Open

Wenquan Deng, Tian-Bo Liang, Wenzhong Wang, Hao Liu, Junlin Wu , et al. · 2023

A review of reservoir damage during hydraulic fracturing of deep and ultra-deep reservoirs Open

Kun Zhang, Xiongfei Liu, Daobing Wang, Bo Zheng, Tunhao Chen , et al. · 2023

Deep and ultra-deep reservoirs have gradually become the primary focus of hydrocarbon exploration as a result of a series of significant discoveries in deep hydrocarbon exploration worldwide. These reservoirs present unique challenges due …

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