Hydrocarbon generation and storage mechanisms of deep-water shelf shales of Ordovician Wufeng Formation-Silurian Longmaxi Formation in Sichuan Basin, China |
GUO Xusheng,LI Yuping,BORJIGEN Tenger,WANG Qiang,YUAN Tao,SHEN Baojian,MA Zhongliang,WEI Fubin |
Fig. 6. Quantitative identification by carbon isotope composition of kerogen-cracking gas and oil-cracking gas in shale gas from Wufeng-Longmaxi Formation in Jiaoshiba Area (The base map is from reference [23]). |