Utilization of CO<sub>2</sub> as Cushion Gas for Depleted Gas Reservoir Transformed Gas Storage Reservoir

Underground gas storage reservoirs (UGSRs) are used to keep the natural gas supply smooth. Native natural gas is commonly used as cushion gas to maintain the reservoir pressure and cannot be extracted in the depleted gas reservoir transformed UGSR, which leads to wasting huge amounts of this natural...

Full description

Bibliographic Details
Main Authors: Cheng Cao, Jianxing Liao, Zhengmeng Hou, Hongcheng Xu, Faisal Mehmood, Xuning Wu
Format: Article
Language:English
Published: MDPI AG 2020-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/13/3/576