Original ResearchPublished 28 September 2026Present-day thermal regime of the Xihu Sag, East China Sea Shelf Basin: constraints from an updated well database and logging-derived thermal conductivityHui Diao · Xiaobin Shi · Xiong Cheng · Zhongkun Yu · Peng Zhao · Jingqi Xu · Fei Ding · Qing YuFrontiers in Earth Sciencedoi 10.3389/feart.2026.1930533