Xiang Wang

A General Surrogate Model for CO 2 Flooding Dynamic Prediction Based on Dimensionless Features and Implicit Time

Changfu Li, Xiang Wang, Wenjie Yu, Peng Zhou

High Resolution Image Download MS PowerPoint Slide In the development of CO 2 flooding reservoirs, complex multicomponent phase interactions and strong nonlinear flow behaviors cause the computational cost of traditional numerical simulations to increase significantly as the simulation period extends. This computational …

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Data-Driven Analysis of the Effectiveness of Water Control Measures in Offshore Horizontal Wells

Fenghui LI, Qiang Lu, Yingxu He, Chunfeng Zheng et autres

Implementing effective water control measures in horizontal wells is essential for sustaining stable production in offshore oilfields. However, due to complex reservoir geological characteristics and diverse water control technologies, significant variability exists in the effectiveness of such measures, posing challenges for strategy …

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Multi-Objective Optimization of Sucker Rod Pump Operating Parameters for Efficiency and Pump Life Improvement Based on Random Forest and CMA-ES

Xiang Wang, Ye Zhuang, Yixin Xie, Lin Chen et autres

The design parameters of the sucker rod pumping unit (SRPU) are influenced by multiple factors. Traditional methods based on oil production engineering theories involve numerous simplifications, making it difficult to effectively address the complex realities of oilfields, thereby requiring improvement in the …

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Data-Driven Sidetrack Well Placement Optimization

Xiang Wang, Ming Li, Qipeng Guo, Ye Zhuang et autres

Sidetracking technology has become a relatively mature approach for redeveloping mature fields and restoring the productivity of old wells. However, the design of conventional sidetracking projects has largely relied on expert experience or numerical simulation, methods that are often time-consuming, labor-intensive, and …

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LQR-based distributed output feedback control for vibration suppression of flexible space structures

F. R. Xu, Yonglei Zhang, Hao Wen, Xiaoyu Wang et autres

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A meta-learning fusion method for monitoring data prediction of oil wells

Xiang Wang, Yixin Xie, Wei J. Wang, Sen Wang et autres

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Rate transient and pressure distribution of a multiply fractured vertical well in the shale gas reservoir with randomly distributed natural fractures based on embedded discrete fracture model

Guoqiang Xing, Yang Wuyang, Dongdong Shao, Mingxian Wang et autres

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189 Artificial Intelligence Enables Precision Detection of Germline BRCA1/2 Mutations in Breast Cancer from Pathological Images: A multi-center, retrospective study

Jiayi Li, Zijian Yang, Changyuan Guo, Yalun Li et autres

Numerical Simulation of the Dynamic Behavior of Low Permeability Reservoirs Under Fracturing-Flooding Based on a Dual-Porous and Dual-Permeable Media Model

Xiang Wang, Wenjie Yu, Yixin Xie, Yanfeng He et autres

In recent years, fracturing-flooding technology has achieved a series of successful practices in the development of low-permeability oil reservoirs. However, research on the dynamic behavior of fracturing-flooding remains limited. In this paper, a dual medium model considering anisotropic characteristics is established for …

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Uncertainty Quantification Method for Trend Prediction of Oil Well Time Series Data Based on SDMI Loss Function

Xiang Wang, Yixin Xie, Wei J. Wang, Rui Zhang

IoT sensors in oilfields gather real-time data sequences from oil wells. Accurate trend predictions of these data are crucial for production optimization and failure forecasting. However, oil well time series data exhibit strong nonlinearity, requiring not only precise trend prediction but also …

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Research on Well Selection Method for Intermittent Pumping in Oil Wells Based on the Analytic Network Process and Fuzzy Logic

Yanfeng He, Shilin Xu, Xiang Wang, Rongrong Wang et autres

In the later stages of oilfield development, the decline in oil well production and the increase in development costs, attributed to issues such as insufficient liquid supply, necessitate the implementation of intermittent pumping measures. However, current methods for selecting these wells lack …

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Analytical calculation method for development dynamics of water-flooding reservoir considering rock and fluid compressibility

Li Ding, Xiang Wang, Yixin Xie, Qihong Feng

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