Qiqi Wanyan
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View article: An Integrated Assessment Approach for Underground Gas Storage in Multi-Layered Water-Bearing Gas Reservoirs
An Integrated Assessment Approach for Underground Gas Storage in Multi-Layered Water-Bearing Gas Reservoirs Open
In the global energy sector, water-bearing reservoir-typed gas storage accounts for about 30% of underground gas storage (UGS) reservoirs and is vital for natural gas storage, balancing gas consumption, and ensuring energy supply stability…
View article: Feasibility Analysis of the Utilization of Directional Butted-Well Salt Caverns with Large Height Difference for Underground Energy Storage
Feasibility Analysis of the Utilization of Directional Butted-Well Salt Caverns with Large Height Difference for Underground Energy Storage Open
The reconstruction and utilization of old salt caverns with butted wells are of great significance for accelerating the construction of large-scale underground energy storage facilities, realizing energy transformation, and achieving the “…
View article: Research on the Seismic Response Law of Complete Morphology of Butted Well Salt Cavern for Large-Scale Underground Energy Storage
Research on the Seismic Response Law of Complete Morphology of Butted Well Salt Cavern for Large-Scale Underground Energy Storage Open
The conversion of abandoned butted well salt cavities into underground storage facilities holds immense significance for safeguarding energy security and improving the ecological environment. A significant barrier to the reconstruction of …
View article: A Fractional-Order Creep Model of Water-Immersed Coal
A Fractional-Order Creep Model of Water-Immersed Coal Open
The long-term stability of a coal pillar dam is a serious concern for coal mine underground reservoirs because of the creep behavior of coal in complex water immersion and mechanical environments. In order to investigate the characteristic…
View article: Sensitivity Analysis of Operation Parameters of the Salt Cavern under Long-term Gas Injection-Production
Sensitivity Analysis of Operation Parameters of the Salt Cavern under Long-term Gas Injection-Production Open
Injection-production operation parameters, the minimum injection gas pressure (IGP: operation pressure), IGP interval, minimum IGP residence time, and injection-production cycle of the underground salt rock gas storage under long-term oper…
View article: A Novel Performance Evaluation Method for Gas Reservoir-Type Underground Natural Gas Storage
A Novel Performance Evaluation Method for Gas Reservoir-Type Underground Natural Gas Storage Open
The regulation of the seasonal energy supply for natural gas and the storage of fossil energy are important to society. To achieve it, storing a large amount of natural gas in porous underground media is one of the government’s choices. Du…
View article: Geomechanical Feasibility Analysis of Salt Cavern Gas Storage Construction in Sanshui Basin, Guangdong Province
Geomechanical Feasibility Analysis of Salt Cavern Gas Storage Construction in Sanshui Basin, Guangdong Province Open
Salt cavern gas storage has become the key project of current and future underground gas storage (UGS) facilities construction due to their efficient peak-shaving and supply assurance capacities. The Sanshui Basin in Guangdong Province, Ch…
View article: Numerical Investigation on Shape Optimization of Small-Spacing Twin-Well for Salt Cavern Gas Storage in Ultra-Deep Formation
Numerical Investigation on Shape Optimization of Small-Spacing Twin-Well for Salt Cavern Gas Storage in Ultra-Deep Formation Open
Small-spacing twin-well (SSTW) salt caverns have an extensive application prospect in thin or bedded rock salt formations due to their good performance, while they are rarely used in ultra-deep formations. The target strata depth of Pingdi…
View article: Key technologies for salt-cavern underground gas storage construction and evaluation and their application
Key technologies for salt-cavern underground gas storage construction and evaluation and their application Open
Salt-cavern underground gas storage is technically faced with non-uniform distribution of stratified salt rocks, complex solution mining mechanism, difficult control of solution mining process, less operation safety and stability of cavern…