Quantitative Characterization for the Micronanopore Structures of Terrestrial Shales with Different Lithofacies Types: A Case Study of the Jurassic Lianggaoshan Formation in the Southeastern Sichuan Basin of the Yangtze Region

Figure 5

Specific surface area characteristics of whole-aperture joint characterization of TY1 Well shale samples.

(a) 2403.93 m, organic-matter-bearing mixed shale

(b) 2466.7 m, organic-rich clay shale

(c) 2470.82 m, fine sandstone

(d) 2515.82 m, organic-matter-bearing clay shale

(e) 2527.04 m, organic-rich clay shale

(f) 2540.45 m, organic-rich clay shale

(g) 2542.24 m, organic-rich clay shale

(h) 2547.35 m, organic-rich mixed shale

(i) 2552.98 m, organic-rich clay shale

(j) 2555.65 m, organic-rich clay shale

(k) 2573.32 m, organic-rich mixed shale

(l) 2576.98 m, organic-matter-bearing clay shale

(m) 2579.45 m, organic-matter-bearing clay shale

(n) 2589.7 m, organic-matter-bearing clay shale