Feyzullayev, A.A., Lunina, V.N. and Akhmedova, G.T. 2017. Evaluation of petrophysical heterogeneity of oil-gas reservoirs according to the data of geophysical studies of wells (Guneshly deposit as an example). Geofizicheskiy Zhurnal. 39, 2 (Jun. 2017), 137–144. DOI:https://doi.org/10.24028/gzh.0203-3100.v39i2.2017.97380.