Research and Application of Oxygen-Reduced-Air-Assisted Gravity Drainage for Enhanced Oil Recovery

This paper summarizes the research progress and applications of oxygen-reduced-air-assisted gravity drainage (OAGD) in enhanced oil recovery (EOR). The fundamental principles and key technologies of OAGD are introduced, along with a review of domestic and international field trials. Factors influenc...

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Bibliographic Details
Main Authors: Jiangfei Wei, Hongwei Yu, Ming Gao, Peifeng Yan, Kesheng Tan, Yutong Yan, Keqiang Wei, Mingyan Sun, Xianglong Yu, Zhihua Chen, Qiang Chen
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/18/3/557