EOR Mechanism of Compound Gas Injection After Multiple Cycles of Oxygen-Reduced Air Huff and Puff in Heavy Oil Reservoirs

GUO Xiaozhe, ZHAO Jian, GAO Wanglai, PU Yanan, LI Chenggeer, GAO Neng

Xinjiang Petroleum Geology . 2022, (4): 450 -455 . DOI: 10.7657/XJPG20220410