The analysis of the kerogen from the marine environments on the northern and southern margins of the Sichuan Basin shows that the type Ⅲ kerogen,which comprises the vascular plant compositions such as tracheid,lignin and cellulose,occurs in large quantities in the Lower Silurian strata near the old land,whereas type Ⅰ kerogen has been found in the areas far away from the old land.

Characteristics of Silurian destroyed oil reservoir in Houtan section of Xishui area in southeastern margin of Sichuan Basin

Study on reservoir of the Leikoupo Formation of Middle Triassic in northwestern Sichuan Basin;

Sedimentary facies and palaeogeography of northwestern Sichuan Basin during the Leikoupoan(Middle Triassic);