Determination of Enhanced Oil Recovery Candidate Fields in the Volga-Ural Oil and Gas Region Territory

Most of the current Russian oil production comes from mature fields. The application of enhanced oil recovery methods on oil fields increases recovery efficiency. This article presents an analysis of the increased field development efficiency methods of the Volga-Ural oil and gas region, which allow...

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Main Authors: Mikhail Turbakov, Аleksandr Shcherbakov
Format: Article
Language:English
Published: MDPI AG 2015-10-01
Series:Energies
Subjects:
Online Access:http://www.mdpi.com/1996-1073/8/10/11153
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author Mikhail Turbakov
Аleksandr Shcherbakov
author_facet Mikhail Turbakov
Аleksandr Shcherbakov
author_sort Mikhail Turbakov
collection DOAJ
description Most of the current Russian oil production comes from mature fields. The application of enhanced oil recovery methods on oil fields increases recovery efficiency. This article presents an analysis of the increased field development efficiency methods of the Volga-Ural oil and gas region, which allows the full and efficient development of last-stage fields with unconventional reserves and production stabilization. The selection of the optimum method for a given field is a complex procedure consisting of many stages, from collecting data about the field, through more advanced data interpretation, to working out a detailed proposal for the most efficient extraction method. In this article the instantaneous and average annual growth above wells average was taken as a performance criterion for enhanced oil recovery methods. Based on the performed analysis, it follows that candidate wells for enhanced oil recovery method use must meet the I group parameters (high values of the remaining recoverable reserves and improved reservoir properties, low water cut, obtained oil rate increase). In order to assess the possible increase in production rate after enhanced oil recovery methods hydrodynamic modeling of radial drilling, acid treatment and water-alternated-gas injection for two oil fields of the Volga-Ural oil and gas region were performed.
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spelling doaj.art-ffdfb7ec5b49473b80eff197e65958622022-12-22T02:59:11ZengMDPI AGEnergies1996-10732015-10-01810111531116610.3390/en81011153en81011153Determination of Enhanced Oil Recovery Candidate Fields in the Volga-Ural Oil and Gas Region TerritoryMikhail Turbakov0Аleksandr Shcherbakov1Department of Oil and Gas Technologies, Perm National Research Polytechnic University, 29, Komsomolskii av., Perm 614990, RussiaDepartment of Oil and Gas Technologies, Perm National Research Polytechnic University, 29, Komsomolskii av., Perm 614990, RussiaMost of the current Russian oil production comes from mature fields. The application of enhanced oil recovery methods on oil fields increases recovery efficiency. This article presents an analysis of the increased field development efficiency methods of the Volga-Ural oil and gas region, which allows the full and efficient development of last-stage fields with unconventional reserves and production stabilization. The selection of the optimum method for a given field is a complex procedure consisting of many stages, from collecting data about the field, through more advanced data interpretation, to working out a detailed proposal for the most efficient extraction method. In this article the instantaneous and average annual growth above wells average was taken as a performance criterion for enhanced oil recovery methods. Based on the performed analysis, it follows that candidate wells for enhanced oil recovery method use must meet the I group parameters (high values of the remaining recoverable reserves and improved reservoir properties, low water cut, obtained oil rate increase). In order to assess the possible increase in production rate after enhanced oil recovery methods hydrodynamic modeling of radial drilling, acid treatment and water-alternated-gas injection for two oil fields of the Volga-Ural oil and gas region were performed.http://www.mdpi.com/1996-1073/8/10/11153unconventional oilcarbonate reservoirenhanced oil recovery methodsoil recovery factorhydrodynamic modelingwater-alternated-gas injection
spellingShingle Mikhail Turbakov
Аleksandr Shcherbakov
Determination of Enhanced Oil Recovery Candidate Fields in the Volga-Ural Oil and Gas Region Territory
Energies
unconventional oil
carbonate reservoir
enhanced oil recovery methods
oil recovery factor
hydrodynamic modeling
water-alternated-gas injection
title Determination of Enhanced Oil Recovery Candidate Fields in the Volga-Ural Oil and Gas Region Territory
title_full Determination of Enhanced Oil Recovery Candidate Fields in the Volga-Ural Oil and Gas Region Territory
title_fullStr Determination of Enhanced Oil Recovery Candidate Fields in the Volga-Ural Oil and Gas Region Territory
title_full_unstemmed Determination of Enhanced Oil Recovery Candidate Fields in the Volga-Ural Oil and Gas Region Territory
title_short Determination of Enhanced Oil Recovery Candidate Fields in the Volga-Ural Oil and Gas Region Territory
title_sort determination of enhanced oil recovery candidate fields in the volga ural oil and gas region territory
topic unconventional oil
carbonate reservoir
enhanced oil recovery methods
oil recovery factor
hydrodynamic modeling
water-alternated-gas injection
url http://www.mdpi.com/1996-1073/8/10/11153
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