AUTHOR=Wang YuNing , Bao Zhidong , Li Zhongcheng , He Sijie , Fang Feifei TITLE=High-temperature and high-pressure online nuclear magnetic resonance testing for CO2 flooding in Daqingzijing Oilfield JOURNAL=Frontiers in Earth Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1556179 DOI=10.3389/feart.2025.1556179 ISSN=2296-6463