Issue: 3-4
, Volume: 58
, Уear of publication: 2017
Serial edition: Russian Geology and Geophysics
Pages: 503-515
Abstract
Large gas reserves have been discovered in the Vendian terrigenous rock complex of the Angara-Lena step in the southern Siberian Platform. In recent years, regional and areal exploration has yielded substantial data on the structure of gas-promising sedimentary strata and their reservoir properties. The author has analyzed the main structural features of Vendian gas-producing deposits and has made deterministic and probabilistic estimation of initial hydrocarbon resources in place with regard to the discovered field reserves.