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...
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Format: | Article |
Language: | English |
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Subbotin Institute of Geophysics of the National Academy of Sciences of Ukraine
2016-07-01
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Series: | Геофизический журнал |
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Online Access: | https://journals.uran.ua/geofizicheskiy/article/view/107770 |
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author | V. V. Kulyk M. S. Bondarenko |
author_facet | V. V. Kulyk M. S. Bondarenko |
author_sort | V. V. Kulyk |
collection | DOAJ |
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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.
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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 |