Basis of famous rocksy Li Siguang land facies unboiled oil is academic, think to resemble loose distant such in basin of unripe bound the Cretaceous age is hopeful find petrolic.

• 闻名地质学家李四光根据陆相生油理论，认为像松辽这样的中生界白垩纪盆地是有希望找到石油的。