A Cause Analysis of the High-Content Nitrogen and Low-Content Hydrocarbon in Shale Gas: A Case Study of the Early Cambrian in Xiuwu Basin, Yangtze Region

<div>Gas components of the lower Cambrian Guanyintang and Wangyinpu formations of Jiangye-1. See Figure <a href="../fig1/">1</a> for the location of the well location.</div>

Geofluids

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Figure 4

Figure 4: A Cause Analysis of the High-Content Nitrogen and Low-Content Hydrocarbon in Shale Gas: A Case Study of the Early Cambrian in Xiuwu Basin, Yangtze Region 

Figure 4 | A Cause Analysis of the High-Content Nitrogen and Low-Content Hydrocarbon in Shale Gas: A Case Study of the Early Cambrian in Xiuwu Basin, Yangtze Region 