Geochemistry and Genesis of Oil and Gas Seeps in the Junggar Basin, NW China: Implications for Hybrid Petroleum Systems

Figure 3

Photographs showing oil and gas seeps in the Junggar Basin. (a) The Shaqiuhe oil sand; (b) the Wuerhe bitumen; (c) the Heiyoushan crude-oil seep; (d) the Qigu crude-oil seep; (e) the Wusu mud volcano; (f) the Dushanzi mud volcano.

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