This paper reviewed the development of EOR by gas injection in fractured reservoirs of the world,and analyzed the general production characteristics during gas injection in fractured reservoirs.

• 阐述了世界裂缝性油藏注气提高原油采收率(EOR)技术的发展概况,分析和讨论了裂缝性储层注气开采特征、室内实验研究及理论研究技术现状。