Genetic type and source of natural gas in the southern margin of Junggar Basin, NW China

CHEN Jianping,WANG Xulong,NI Yunyan,XIANG Baoli,LIAO Fengrong,LIAO Jiande,ZHAO Changyi

Fig. 5. Genetic type identification of natural gas samples from different anticlines in the southern margin, Junggar Basin. (a) After Bernard et al.[25] and Whiticar[35,36,37]; (b) After Schoell[26] and Whiticar[36,37] with modification; The hydrogen isotope data of natural gas from the Hutubi gas field and Santai are cited from Hu et al.[18] and Hui et al.[13]; Natural gas composition and carbon and hydrogen isotope data of the mud volcano gas seeps in the Sikeshu sag are cited from Dai et al.[24]; The carbon and hydrogen isotope data of natural gas in the Turpan Basin are cited from Wang et al.[22] and Ni[23]; The carbon and hydrogen isotope data of natural gas in the Tarim Basin are cited from Ni[43,44].