Research Article

The Oil-Bearing Strata of Permian Deposits of the Ashal’cha Oil Field Depending on the Content, Composition, and Thermal Effects of Organic Matter Oxidation in the Rocks

Figure 7

GC of saturated fractions of rock extracts (well 106) from the depth interval. (a) 174.4-177.6 m. (b) 187-188.6 m. С1336: n-alkanes; Pr: pristane (С19); Ph: phytanе (С20).
(a)
(b)