Typification of the deposits of the Tyumen Formation according to the degree of hydrodynamic conditions of sedimentation to create a petrophysical model and differentiated interpretation of well log data

The article considers facies analysis and the application of its results for the typification of rocks of the Tyumen Formation. The aim of the article is to create algorithms for the differentiated interpretation of geophysical studies of well log data of the Tyumen formation based on a detailed stu...

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Main Authors: T. G. Isakova, A. S. Persidskaya, O. V. Khotylev, J. A. Kotochkova, A. D. Egorova, T. F. Dyakonova, A. S. Mozgovoy, V. V. Churkina, S. V. Kozakov, N. V. Kozhevnikova, R. Z. Livaev, V. S. Druchin, N. V. Belov, G. A. Kalmykov
Format: Article
Language:English
Published: Georesursy Ltd. 2024-04-01
Series:Georesursy
Subjects:
Online Access:https://www.geors.ru/jour/article/view/143
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author T. G. Isakova
A. S. Persidskaya
O. V. Khotylev
J. A. Kotochkova
A. D. Egorova
T. F. Dyakonova
A. S. Mozgovoy
V. V. Churkina
S. V. Kozakov
N. V. Kozhevnikova
R. Z. Livaev
V. S. Druchin
N. V. Belov
G. A. Kalmykov
author_facet T. G. Isakova
A. S. Persidskaya
O. V. Khotylev
J. A. Kotochkova
A. D. Egorova
T. F. Dyakonova
A. S. Mozgovoy
V. V. Churkina
S. V. Kozakov
N. V. Kozhevnikova
R. Z. Livaev
V. S. Druchin
N. V. Belov
G. A. Kalmykov
author_sort T. G. Isakova
collection DOAJ
description The article considers facies analysis and the application of its results for the typification of rocks of the Tyumen Formation. The aim of the article is to create algorithms for the differentiated interpretation of geophysical studies of well log data of the Tyumen formation based on a detailed study of the core.Based on core studies, as well as geological, geophysical data and field information on the Tyumen Formation of some deposits in Western Siberia, the main groups of facies were identified, reflecting the hydrodynamic activity of sedimentation conditions: group 1 – high-dynamic conditions, group 2 – transitional conditions, group 3 – low-dynamic conditions.On the basis of this typification, petrophysical models of the deposits of the Tyumen Formation were created: petrophysical functions were built with differentiation by facies zones, boundary values of petrophysical parameters were obtained to identify reservoirs of different sedimentation conditions, algorithms for differentiated interpretation of well log data were proposed, also based on test results and field geophysical survey, differences in field characteristics for different sedimentation conditions were revealed, linear oil reserves were calculated using a new petrophysical model.The development and implementation of an integrated approach to the interpretation of well log data, taking into account the conditions of sedimentation, make it possible to increase the reliability of determining the properties of the reservoirs of the Tyumen Formation, and the efficiency of calculating the oil reserves.
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spelling doaj.art-acc595cafb3b45db8467ca6e3827fe142025-01-20T13:08:54ZengGeoresursy Ltd.Georesursy1608-50431608-50782024-04-0124217218510.18599/grs.2022.2.16142Typification of the deposits of the Tyumen Formation according to the degree of hydrodynamic conditions of sedimentation to create a petrophysical model and differentiated interpretation of well log dataT. G. Isakova0A. S. Persidskaya1O. V. Khotylev2J. A. Kotochkova3A. D. Egorova4T. F. Dyakonova5A. S. Mozgovoy6V. V. Churkina7S. V. Kozakov8N. V. Kozhevnikova9R. Z. Livaev10V. S. Druchin11N. V. Belov12G. A. Kalmykov13Lomonosov Moscow State UniversityLomonosov Moscow State UniversityLomonosov Moscow State UniversityLomonosov Moscow State UniversityLomonosov Moscow State UniversityLomonosov Moscow State UniversityLomonosov Moscow State UniversityLomonosov Moscow State UniversityBranch of the Lukoil-Engineering OOO in Tyumen – KogalymNIPIneftBranch of the LukoilEngineering OOO in Tyumen – KogalymNIPIneftBranch of the Lukoil-Engineering OOO in Tyumen – KogalymNIPIneftBranch of the LukoilEngineering OOO in Tyumen – KogalymNIPIneftLukoil-Zapadnaya Sibir OOOLomonosov Moscow State UniversityThe article considers facies analysis and the application of its results for the typification of rocks of the Tyumen Formation. The aim of the article is to create algorithms for the differentiated interpretation of geophysical studies of well log data of the Tyumen formation based on a detailed study of the core.Based on core studies, as well as geological, geophysical data and field information on the Tyumen Formation of some deposits in Western Siberia, the main groups of facies were identified, reflecting the hydrodynamic activity of sedimentation conditions: group 1 – high-dynamic conditions, group 2 – transitional conditions, group 3 – low-dynamic conditions.On the basis of this typification, petrophysical models of the deposits of the Tyumen Formation were created: petrophysical functions were built with differentiation by facies zones, boundary values of petrophysical parameters were obtained to identify reservoirs of different sedimentation conditions, algorithms for differentiated interpretation of well log data were proposed, also based on test results and field geophysical survey, differences in field characteristics for different sedimentation conditions were revealed, linear oil reserves were calculated using a new petrophysical model.The development and implementation of an integrated approach to the interpretation of well log data, taking into account the conditions of sedimentation, make it possible to increase the reliability of determining the properties of the reservoirs of the Tyumen Formation, and the efficiency of calculating the oil reserves.https://www.geors.ru/jour/article/view/143west siberiatyumen formationfacies analysispetrophysical modelwell log data
spellingShingle T. G. Isakova
A. S. Persidskaya
O. V. Khotylev
J. A. Kotochkova
A. D. Egorova
T. F. Dyakonova
A. S. Mozgovoy
V. V. Churkina
S. V. Kozakov
N. V. Kozhevnikova
R. Z. Livaev
V. S. Druchin
N. V. Belov
G. A. Kalmykov
Typification of the deposits of the Tyumen Formation according to the degree of hydrodynamic conditions of sedimentation to create a petrophysical model and differentiated interpretation of well log data
Georesursy
west siberia
tyumen formation
facies analysis
petrophysical model
well log data
title Typification of the deposits of the Tyumen Formation according to the degree of hydrodynamic conditions of sedimentation to create a petrophysical model and differentiated interpretation of well log data
title_full Typification of the deposits of the Tyumen Formation according to the degree of hydrodynamic conditions of sedimentation to create a petrophysical model and differentiated interpretation of well log data
title_fullStr Typification of the deposits of the Tyumen Formation according to the degree of hydrodynamic conditions of sedimentation to create a petrophysical model and differentiated interpretation of well log data
title_full_unstemmed Typification of the deposits of the Tyumen Formation according to the degree of hydrodynamic conditions of sedimentation to create a petrophysical model and differentiated interpretation of well log data
title_short Typification of the deposits of the Tyumen Formation according to the degree of hydrodynamic conditions of sedimentation to create a petrophysical model and differentiated interpretation of well log data
title_sort typification of the deposits of the tyumen formation according to the degree of hydrodynamic conditions of sedimentation to create a petrophysical model and differentiated interpretation of well log data
topic west siberia
tyumen formation
facies analysis
petrophysical model
well log data
url https://www.geors.ru/jour/article/view/143
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AT aspersidskaya typificationofthedepositsofthetyumenformationaccordingtothedegreeofhydrodynamicconditionsofsedimentationtocreateapetrophysicalmodelanddifferentiatedinterpretationofwelllogdata
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AT nvbelov typificationofthedepositsofthetyumenformationaccordingtothedegreeofhydrodynamicconditionsofsedimentationtocreateapetrophysicalmodelanddifferentiatedinterpretationofwelllogdata
AT gakalmykov typificationofthedepositsofthetyumenformationaccordingtothedegreeofhydrodynamicconditionsofsedimentationtocreateapetrophysicalmodelanddifferentiatedinterpretationofwelllogdata