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Development characteristics and orientation of tight oil and gas in China
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SUN Longde,ZOU Caineng,JIA Ailin,WEI Yunsheng,ZHU Rukai,WU Songtao,GUO Zhi
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Table 5 Resources, reserves and production of major tight gas plays in China.
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| Major play | Favorable
area/104 km2 | Resources/
1012 m3 | Recoverable
reserves/1012 m3 | Proved reserves/
1012 m3 | Production in
2017/108 m3 | | Upper Paleozoic of Ordos Basin | 12.01 | 13.30 | 7.13 | 3.30 | 310.1 | | Xujiahe Formation of Sichuan Basin | 12.89 | 3.98 | 1.79 | 1.25 | 37.5 | Yingcheng, Shahezi and Huoshiling
Formations of Songliao Basin | 1.93 | 2.25 | 0.92 | 0.05 | 2.1 | | Ahe Formation of Tarim Basin | 0.32 | 1.23 | 0.66 | | | | Shuixigou Formation of Tuha Basin | 3.18 | 0.51 | 0.19 | 0.01 | 0.2 | | Qikou Nanbao sag of Bohai Bay Basin | 1.99 | 0.43 | 0.18 | | | | Jiamuhe Formation of Junggar Basin | 0.14 | 0.15 | 0.05 | | |
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