Study of native oil-bearing rocks of the Cuban basin by high resolution NMR spectroscopy

Application of high resolution 13C nuclear magnetic resonance (NMR) spectroscopy to characterize Cuba oil and oil-containing rock samples from Cuban basin was demonstrated. The chemical shifts of 13C NMR functional groups for later determination the composition of the oil and rock samples were deter...

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Main Authors: Ilfat Z. Rakhmatullin, Sergej V. Efimov, Ekaterina I. Kondratyeva, Lisset Miquel González, Kajum R. Safiullin, Mikhail A. Varfolomeev, Alexander V. Klochkov, Vladimir V. Klochkov
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2022-12-01
Series:Petroleum Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2096249522000011
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author Ilfat Z. Rakhmatullin
Sergej V. Efimov
Ekaterina I. Kondratyeva
Lisset Miquel González
Kajum R. Safiullin
Mikhail A. Varfolomeev
Alexander V. Klochkov
Vladimir V. Klochkov
author_facet Ilfat Z. Rakhmatullin
Sergej V. Efimov
Ekaterina I. Kondratyeva
Lisset Miquel González
Kajum R. Safiullin
Mikhail A. Varfolomeev
Alexander V. Klochkov
Vladimir V. Klochkov
author_sort Ilfat Z. Rakhmatullin
collection DOAJ
description Application of high resolution 13C nuclear magnetic resonance (NMR) spectroscopy to characterize Cuba oil and oil-containing rock samples from Cuban basin was demonstrated. The chemical shifts of 13C NMR functional groups for later determination the composition of the oil and rock samples were determined. The different contribution of the studied samples in the aliphatic and aromatic areas was determined. Molar fractions of primary, secondary, quaternary, tertiary, aromatic groups, aromaticity factor and the mean length of hydrocarbon chain length of aliphatic hydrocarbons were estimated. Comparative analysis on the quantitative level for all major hydrocarbon components, the aromaticity factor and the mean length of the hydrocarbon chain were carried out.
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spelling doaj.art-05416275f8fd43f1910b02beecf371dd2023-01-05T08:36:38ZengKeAi Communications Co., Ltd.Petroleum Research2096-24952022-12-0174495499Study of native oil-bearing rocks of the Cuban basin by high resolution NMR spectroscopyIlfat Z. Rakhmatullin0Sergej V. Efimov1Ekaterina I. Kondratyeva2Lisset Miquel González3Kajum R. Safiullin4Mikhail A. Varfolomeev5Alexander V. Klochkov6Vladimir V. Klochkov7Corresponding author.; Kazan Federal University, 18 Kremlevskaya St., Kazan, 420008, Russian FederationKazan Federal University, 18 Kremlevskaya St., Kazan, 420008, Russian FederationKazan Federal University, 18 Kremlevskaya St., Kazan, 420008, Russian FederationKazan Federal University, 18 Kremlevskaya St., Kazan, 420008, Russian FederationKazan Federal University, 18 Kremlevskaya St., Kazan, 420008, Russian FederationKazan Federal University, 18 Kremlevskaya St., Kazan, 420008, Russian FederationKazan Federal University, 18 Kremlevskaya St., Kazan, 420008, Russian FederationKazan Federal University, 18 Kremlevskaya St., Kazan, 420008, Russian FederationApplication of high resolution 13C nuclear magnetic resonance (NMR) spectroscopy to characterize Cuba oil and oil-containing rock samples from Cuban basin was demonstrated. The chemical shifts of 13C NMR functional groups for later determination the composition of the oil and rock samples were determined. The different contribution of the studied samples in the aliphatic and aromatic areas was determined. Molar fractions of primary, secondary, quaternary, tertiary, aromatic groups, aromaticity factor and the mean length of hydrocarbon chain length of aliphatic hydrocarbons were estimated. Comparative analysis on the quantitative level for all major hydrocarbon components, the aromaticity factor and the mean length of the hydrocarbon chain were carried out.http://www.sciencedirect.com/science/article/pii/S209624952200001113C NMR spectroscopyCuba oilRock sampleFunctional groupQualitative analysisQuantitative composition
spellingShingle Ilfat Z. Rakhmatullin
Sergej V. Efimov
Ekaterina I. Kondratyeva
Lisset Miquel González
Kajum R. Safiullin
Mikhail A. Varfolomeev
Alexander V. Klochkov
Vladimir V. Klochkov
Study of native oil-bearing rocks of the Cuban basin by high resolution NMR spectroscopy
Petroleum Research
13C NMR spectroscopy
Cuba oil
Rock sample
Functional group
Qualitative analysis
Quantitative composition
title Study of native oil-bearing rocks of the Cuban basin by high resolution NMR spectroscopy
title_full Study of native oil-bearing rocks of the Cuban basin by high resolution NMR spectroscopy
title_fullStr Study of native oil-bearing rocks of the Cuban basin by high resolution NMR spectroscopy
title_full_unstemmed Study of native oil-bearing rocks of the Cuban basin by high resolution NMR spectroscopy
title_short Study of native oil-bearing rocks of the Cuban basin by high resolution NMR spectroscopy
title_sort study of native oil bearing rocks of the cuban basin by high resolution nmr spectroscopy
topic 13C NMR spectroscopy
Cuba oil
Rock sample
Functional group
Qualitative analysis
Quantitative composition
url http://www.sciencedirect.com/science/article/pii/S2096249522000011
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