Special Distribution of Crude Oil in the Lucaogou Formation in Jimusaer Sag and Genetic Analysis of Its Physical Difference

Figure 5

Photomicrographs showing AOM, V, I, laminated algal, telalginite, semifusinite, fungus, oil, and pyrite in the Permian Lucaogou sediments from the Junggar Basin: (a) fluorescent light, J10025, 3586.2 m, shale; (b) same field as (a) under reflected light; (c) fluorescent light, J10025, 3600.5 m, shale; (d) same field as (c) under reflected light; (e) fluorescent light, J10025, 3670.1 m, shale; (f) same field as (e) under reflected light; (g) fluorescent light, J10025, 3675.25 m, shale; (h) same field as (g) under reflected light.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)