Identification of gas reservoirs and determination of their parameters by the combination of radioactive logging methods

The paper proposes a new approach for using of combination of radioactivity logging, which allows determining a set of gas reservoir parameters (nature of saturation, true porosity, gas saturation coefficient) taking into account influence of the pressure and temperature conditions of occurrence. A...

Full description

Saved in:
Bibliographic Details
Main Authors: V. V. Kulyk, M. S. Bondarenko
Format: Article
Language:English
Published: Subbotin Institute of Geophysics of the National Academy of Sciences of Ukraine 2016-07-01
Series:Геофизический журнал
Subjects:
Online Access:https://journals.uran.ua/geofizicheskiy/article/view/107770
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1839649522617155584
author V. V. Kulyk
M. S. Bondarenko
author_facet V. V. Kulyk
M. S. Bondarenko
author_sort V. V. Kulyk
collection DOAJ
description The paper proposes a new approach for using of combination of radioactivity logging, which allows determining a set of gas reservoir parameters (nature of saturation, true porosity, gas saturation coefficient) taking into account influence of the pressure and temperature conditions of occurrence. Analysis of the ways of averaging the neutron-apparent porosity and the density-apparent porosity for obtaining the true porosity was made. Method of determination of gas saturation, which uses the same combination of radioactivity logging as in determining the true porosity of gas reservoirs, was developed. The results presented in the paper, were obtained over a wide range of depth (up to 10 km). Application of developed approaches for determination of petro-physical parameters of gas reservoirs is demonstrated by the example of cased coalbed methane well.
format Article
id doaj-art-f297d6ec7dbf45f8ae8aa14bd924e0b9
institution Matheson Library
issn 0203-3100
2524-1052
language English
publishDate 2016-07-01
publisher Subbotin Institute of Geophysics of the National Academy of Sciences of Ukraine
record_format Article
series Геофизический журнал
spelling doaj-art-f297d6ec7dbf45f8ae8aa14bd924e0b92025-06-27T10:13:09ZengSubbotin Institute of Geophysics of the National Academy of Sciences of UkraineГеофизический журнал0203-31002524-10522016-07-0138210.24028/gzh.0203-3100.v38i2.2016.107770Identification of gas reservoirs and determination of their parameters by the combination of radioactive logging methodsV. V. Kulyk0M. S. Bondarenko1Institute of Geophysics, National Academy of Sciences of Ukraine, KyivInstitute of Geophysics, National Academy of Sciences of Ukraine, Kyiv The paper proposes a new approach for using of combination of radioactivity logging, which allows determining a set of gas reservoir parameters (nature of saturation, true porosity, gas saturation coefficient) taking into account influence of the pressure and temperature conditions of occurrence. Analysis of the ways of averaging the neutron-apparent porosity and the density-apparent porosity for obtaining the true porosity was made. Method of determination of gas saturation, which uses the same combination of radioactivity logging as in determining the true porosity of gas reservoirs, was developed. The results presented in the paper, were obtained over a wide range of depth (up to 10 km). Application of developed approaches for determination of petro-physical parameters of gas reservoirs is demonstrated by the example of cased coalbed methane well. https://journals.uran.ua/geofizicheskiy/article/view/107770gas reservoirspressure-temperature conditions of occurrencecombination of neutron logging and density loggingidentification of gas reservoirsapparent porositiestrue porosity
spellingShingle V. V. Kulyk
M. S. Bondarenko
Identification of gas reservoirs and determination of their parameters by the combination of radioactive logging methods
Геофизический журнал
gas reservoirs
pressure-temperature conditions of occurrence
combination of neutron logging and density logging
identification of gas reservoirs
apparent porosities
true porosity
title Identification of gas reservoirs and determination of their parameters by the combination of radioactive logging methods
title_full Identification of gas reservoirs and determination of their parameters by the combination of radioactive logging methods
title_fullStr Identification of gas reservoirs and determination of their parameters by the combination of radioactive logging methods
title_full_unstemmed Identification of gas reservoirs and determination of their parameters by the combination of radioactive logging methods
title_short Identification of gas reservoirs and determination of their parameters by the combination of radioactive logging methods
title_sort identification of gas reservoirs and determination of their parameters by the combination of radioactive logging methods
topic gas reservoirs
pressure-temperature conditions of occurrence
combination of neutron logging and density logging
identification of gas reservoirs
apparent porosities
true porosity
url https://journals.uran.ua/geofizicheskiy/article/view/107770
work_keys_str_mv AT vvkulyk identificationofgasreservoirsanddeterminationoftheirparametersbythecombinationofradioactiveloggingmethods
AT msbondarenko identificationofgasreservoirsanddeterminationoftheirparametersbythecombinationofradioactiveloggingmethods