Comparative Analysis of Constitution and Structure of Upper-Vendian Efficient Complex of the Southern Part of Siberian Platform

摘要

The goal is to compare the results of complex research of the deposits of the botuobinskiy horizon (Srednebotuobinskoye field)and parfenovskiy horizon (Levoberezhgnoye field).The dependence of reservoir properties on sedimentary and postsedimentary factors was revealed.As a result the assumption of shallow sandbar genesis of botuobinskiy sandstones and alluvial origin of sandstones of productive parfenovskiy horizon was proved.Petrophysical