Research Article

Multivariate Statistical Analysis Reveals the Heterogeneity of Lacustrine Tight Oil Accumulation in the Middle Permian Jimusar Sag, Junggar Basin, NW China

Figure 8

Plots of sterane parameters [53, 54]. (a) C28/C29ααα20R vs. C27/C29ααα20R sterane plot used to identify the organic matter inputs. (b) Sterane plot used to identify maturity.
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(b)