AUTHOR=Wang Xudong , Qiu Nansheng , Zhang Xiangtao , Peng Guangrong , Chen Cong , Zhang Yinglin TITLE=Quantitative assessment of the genetic types and sources of natural gas in well Y5 of the north slope of Baiyun sag JOURNAL=Frontiers in Earth Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1541669 DOI=10.3389/feart.2025.1541669 ISSN=2296-6463