Research Article

Influence of Hydrothermal and Pyrolysis Processes on the Transformation of Organic Matter of Dense Low-Permeability Rocks from Domanic Formations of the Romashkino Oil Field

Figure 4

IR spectra of asphaltenes (a) and carbene-carboides (b) from the initial rock and products of experiments: 1,1, 1 = Berezovskaya area; 2,2, 2 = Zelenogorskaya area (for designations see Table 3).
(a)
(b)