Detailing of the geological structure of the PK1 reservoir of the Pyreynoye field according to a joint analysis of seismic and exploitation data

Peskov M.A. “Tyumen petroleum research center” LLC Tyumen
Gorbunov P.A. pagorbunov@tnnc.rosneft.ru “Tyumen petroleum research center” LLC Tyumen
Musatov I.V. “Tyumen petroleum research center” LLC Tyumen
Sakhipova Zh.A. “Tyumen petroleum research center” LLC Tyumen
Arkhipov A.V. “Tyumen petroleum research center” LLC Tyumen
Moshkov A.M. “Tyumen petroleum research center” LLC Tyumen
Dorokhov A.R. “Sibneftegas” JSC Novy Urengoy
DOI: 10.24412/2076-6785-2023-8-26-31

Abstract
This article is about detailing of PK1 reservoir geological model of the Pyreynoye field and identifying the features of its internal structure according to combine analysis of seismic exploration and exploitation data. The use of an integrated approach to modeling made it possible to establish
the vertical heterogeneity of the structure of the PK1 reservoir, in particular the existence in its upper part of layers of super-permeable reservoirs, which have a significant influence on the productivity of the reservoir.

Materials and methods
Materials: 3D seismic data, well logs data and data of monthly well operational reports.
Methods: structural and dynamic analysis of the 3D seismic data, interpretation of well logs data and quantitative analysis of the calculated reservoir properties, analysis of formation pressures measurements in wells.

Keywords
Western Siberia, Pyreynoye field, PK1 reservoir, gas, exploitation, seismic exploration
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