Seytkhaziev E.Sh.
Graduated from KazNITU named after K.I. Satpayeva (2010) bachelor "oil and gas business"; Newcastle University, UK (2012), Master of Science in Petroleum Geochemistry.
Head of the Laboratory for Geochemical Research of Oil, Water and Rock, Atyrau Branch of KMG Engineering LLP, Atyrau, Republic of Kazakhstan.
Area of scientific interests: geochemical research of oil, water, gas and rock.
Author of 38 publications.
Geochemical research
Article # 41_2022 | submitted on 04/05/2022 displayed on website on 11/04/2022 |
34 p. | Seytkhaziev E.Sh., Ibagarov M.K. |
Integrated geochemical investigations of gas condensate, gas and core of gas condensate fields of the Moyinkum trough (Republic of Kazakhstan) | |
The paper presents the results of geochemical studies of gas condensate, gas and core samples from several fields of the Moyinkum trough (Amangeldi, Zharkum, Anabay, Sultankuduk and Airakty) in order to characterize their parent strata and determine the genetic origin of gas condensates and gas. The obtained results of studies of gas condensates are well correlated with the results of gas analyzes: according to the biomarker composition, all the studied gas condensates were formed in clayey (terrigenous) parent strata deposited in the lake environment with the contribution of terrigenous organic matter, while according to the isotopic composition of carbon, all studied gases were also generated from terrigenous parent rock (kerogen type III) with an equivalent vitrinite reflectance of 1.8-2.2%. The thermal parameters of biomarkers showed that among the studied samples of the fields of the Moyinkum trough, the gas condensates of the Amangeldy field have the highest thermal maturity, which is also confirmed by the isotopic composition of carbon. Based on the results of Rock-Eval pyrolysis and the reflectivity of vitrinite, intervals of active parent strata were identified. Keywords: source rock, organic matter, gas condensate field, biomarker, carbon isotopic composition, Rock-Eval pyrolysis, vitrinite reflectivity, Moyinkum trough, Republic of Kazakhstan. |
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article citation | Seytkhaziev E.Sh., Ibagarov M.K. Kompleksnye geokhimicheskie issledovaniya gazokondensata, gaza i kerna gazokondensatnykh mestorozhdeniy Moynkumskogo progiba (Respublika Kazakhstan) [Integrated geochemical investigations of gas condensate, gas and core of gas condensate fields of the Moyinkum trough (Republic of Kazakhstan)]. Neftegazovaya Geologiya. Teoriya I Praktika, 2022, vol. 17, no. 4, available at: http://www.ngtp.ru/rub/2022/41_2022.html |
DOI | https://doi.org/10.17353/2070-5379/41_2022 |
References
Herwig G., Hempton М., Van der Veen F., Kreulen R. Integrated Reservoir geochemistry: Finding Oil by Reconstructing migration pathways and Paleo Oil-water condition. Society of Petroleum Engineers, SPE 56896, Aberdeen, Scotland, 1999, vol. 3, pp. 1-4.
Hunt J.M. Petroleum Geochemistry and Geology. New-York, 1996, 2nd ed., 743 p.
Peters K.E., Walters C.C., Moldowan J.M. The Biomarker Guide: Biomarkers and Isotopes in Petroleum Exploration and Earth History. 2nd Edition, Cambridge University Press, Cambridge, 2005, vol. 2, 1155 p.
Tissot B.P. and Welte D.H. Petroleum Formation and Occurrence. A New Approach to Oil and Gas Exploration, Springer-Verlag, Berlin, 1984, 538 p. DOI: https://doi.org/10.1007/978-3-642-87813-8
Turkov O.S. Atlas neftyanykh i gazovykh mestorozhdeniy Respubliki Kazakhstan [Atlas of oil and gas fields of the Republic of Kazakhstan]. Kazakhstanskoe obshchestvo neftyanikov i geologov (KONG), 2020, vol. 2, 416 p.
Zhao Zhengfu, Xiongqi Pang, Qianwen Li, Tao Hu, Ke Wang, Wei Li, Kunzhang Guo, Jianbo Li, Xinhe Shao. Depositional environment and geochemical characteristics of the Lower Carboniferous source rocks in the Marsel area, Chu-Sarysu Basin, Southern Kazakhstan. Marine and Petroleum Geology, 2016, vol. 81, March 2017, p. 134-148. DOI: https://doi.org/10.1016/j.marpetgeo.2016.12.021
Hunt J.M. Petroleum Geochemistry and Geology. New-York, 1996, 2nd ed., 743 p.
Peters K.E., Walters C.C., Moldowan J.M. The Biomarker Guide: Biomarkers and Isotopes in Petroleum Exploration and Earth History. 2nd Edition, Cambridge University Press, Cambridge, 2005, vol. 2, 1155 p.
Tissot B.P. and Welte D.H. Petroleum Formation and Occurrence. A New Approach to Oil and Gas Exploration, Springer-Verlag, Berlin, 1984, 538 p. DOI: https://doi.org/10.1007/978-3-642-87813-8
Turkov O.S. Atlas neftyanykh i gazovykh mestorozhdeniy Respubliki Kazakhstan [Atlas of oil and gas fields of the Republic of Kazakhstan]. Kazakhstanskoe obshchestvo neftyanikov i geologov (KONG), 2020, vol. 2, 416 p.
Zhao Zhengfu, Xiongqi Pang, Qianwen Li, Tao Hu, Ke Wang, Wei Li, Kunzhang Guo, Jianbo Li, Xinhe Shao. Depositional environment and geochemical characteristics of the Lower Carboniferous source rocks in the Marsel area, Chu-Sarysu Basin, Southern Kazakhstan. Marine and Petroleum Geology, 2016, vol. 81, March 2017, p. 134-148. DOI: https://doi.org/10.1016/j.marpetgeo.2016.12.021
Geochemical research
Section editor – PhD in geology and mineralogy Bazhenova T.K.
Article # 29_2020 | submitted on 03/16/2020 displayed on website on 09/23/2020 |
25 p. | Seytkhaziev E.Sh., Sarsenbekov N.D. |
Interpretation of geochemical researches of oil and formation water of one particular oil field (Republic of Kazakhstan) | |
46 oil samples were collected at the wellheads of different wells of a particular oil field and “oil fingerprinting” was performed by gas chromatographic analysis on LTM-MD-GC in order to understand the fluid connectivity of the reservoir within the field. This field located in the eastern edge of the Caspian Basin. According to the results of cluster analyzes, it was found that the studied samples of the north-eastern part of the oil field differ from those of the south-western part. Since the oil field has a massive reservoir height, all wells operate with minimum water-cut values, except for the production well. In this regard, the ionic composition of the water and the titration method were used to analyze the ionic composition of water, separated from the oil of producing well, two neighboring injection wells and block cluster pumping station of this field, to determine the ionic composition and identify differences and similarities of waters at the molecular level. According to the results of the analyzes, we came to the conclusion that all the studied formation water samples have common origin. The relatively high NaCl value in producing well water may be due to the high concentration of chloride in the oil. Keywords: oil fingerprinting, water fingerprinting, reservoir fluid connectivity, massive reservoir, Caspian Basin, Republic of Kazakhstan. |
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article citation | Seytkhaziev E.Sh., Sarsenbekov N.D. Interpretatsiya rezul'tatov geokhimicheskikh issledovaniy nefti i vody na primere odnogo mestorozhdeniya (Respublika Kazakhstan) [Interpretation of geochemical researches of oil and formation water of one particular oil field (Republic of Kazakhstan)]. Neftegazovaya Geologiya. Teoriya I Praktika, 2020, vol. 15, no. 3, available at: http://www.ngtp.ru/rub/2020/29_2020.html |
DOI | https://doi.org/10.17353/2070-5379/29_2020 |
References
Herwig G., Hempton M. Integrated Reservoir geochemistry in Nigeria. Society of Petroleum Engineers, 2005, vol. 5, pp.16-28.
Herwig G., Hempton М., Van der Veen F., Kreulen R. Integrated Reservoir geochemistry: Finding Oil by Reconstructing migration pathways and Paleo Oil-water condition. Society of Petroleum Engineers, SPE 56896, Aberdeen, Scotland, 1999, vol. 3, pp. 1-4.
Schenglay Ya. Fundamentals of petrophysics. Petroleum Industry Press and Springer Verlag GmbH Germany, 2017, 502 p. DOI: https://doi.org/10.1007/978-3-662-55029-8
Scott A.S., Allen D.U., Paul D.B. Recognition of and Allocation Among Multiple Sources of PAH in Urban Sediments. Environmental Claims Journal, 2001, vol. 13, issue 4, pp.141-158. DOI: https://doi.org/10.1080/10406020108500498
Herwig G., Hempton М., Van der Veen F., Kreulen R. Integrated Reservoir geochemistry: Finding Oil by Reconstructing migration pathways and Paleo Oil-water condition. Society of Petroleum Engineers, SPE 56896, Aberdeen, Scotland, 1999, vol. 3, pp. 1-4.
Schenglay Ya. Fundamentals of petrophysics. Petroleum Industry Press and Springer Verlag GmbH Germany, 2017, 502 p. DOI: https://doi.org/10.1007/978-3-662-55029-8
Scott A.S., Allen D.U., Paul D.B. Recognition of and Allocation Among Multiple Sources of PAH in Urban Sediments. Environmental Claims Journal, 2001, vol. 13, issue 4, pp.141-158. DOI: https://doi.org/10.1080/10406020108500498