Fig. 1

(modified from Gao et al.6. This image was edited in CorelDRAW (Version:24 5.0.731.URL: https://www.coreldraw.com/cn).
Stratigraphic framework of the Songliao Basin, highlighting the principal source rocks and reservoir intervals.

(modified from Gao et al.6. This image was edited in CorelDRAW (Version:24 5.0.731.URL: https://www.coreldraw.com/cn).
Stratigraphic framework of the Songliao Basin, highlighting the principal source rocks and reservoir intervals.