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><i>δ</i><sup>15</sup>N content of the lower Cambrian Guanyintang and Wangyinpu formation shale gas of Jiangye-1. See Figure <a href="../fig1/">1</a> for the location of the well location.</div>

Geofluids

fig5

Figure 5

Figure 5: 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 5 | 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 