Lebedeva I.A.
Graduated from Tyumen State Oil and Gas University (2000), specialization "oil and gas geology".Team Leader of the Tyumen Petroleum Research Center.
Area of scientific interests: study of geological factors affecting the spatial distribution of terrigenous reservoirs, as well as their reservoir properties for more detailed geological modeling of sandy oil and gas reservoirs; mathematical methods in geology.
Author of 6 publications.
Stratigraphy and lithology
Article # 35_2021 | submitted on 10/19/2021 displayed on website on 11/15/2021 |
20 p. | Lebedeva I.A., Karikh T.M., Kudamanov A.I. |
Generation conditions of super-reservoirs in YuV1 unit of the Vasyugan Formation, Western Siberia | |
During the period of increased tectonic activity in the area of the Bakhilov mega-shaft, conditions were created for the formation of supper reservoirs in terrigenous reservoirs of the YuV1 level Bakhilov oil and gas condensate field, which manifested itself in intensive hydrothermal driving activity of sandstones with already initially high values of filtration-capacity properties. Dissolution processes prevailed near the channels for the influx of thermal fluids, and at a distance from the channels too, as the temperature decreased and the solution became oversaturated with dissolution products, the processes of secondary mineral formation prevailed in an equally good reservoir. With the "extinction" of the impulse of tectonic activity - a decrease in the volume of hydrothermal fluids and, probably, temperature, the unloading of dissolved components took place in reservoirs located near the channels of fluid intake. The presence of supper reservoir interlayers in terrigenous reservoirs can have a critical impact on the reservoir development process, expressed in the accelerated watering of production wells, therefore, the areas of distribution of supper reservoirs must be identified and mapped. Keywords: supper reservoir, YuV1 unit Vasyugan Formation, Bakhilov oil and gas condensate field, Western Siberia. |
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article citation | Lebedeva I.A., Karikh T.M., Kudamanov A.I. Usloviya formirovaniya superkollektorov plastov gorizonta YuV1 Vasyuganskoy svity (Zapadnaya Sibir') [Generation conditions of supper reservoirs in YuV1 unit of the Vasyugan Formation, Western Siberia]. Neftegazovaya Geologiya. Teoriya I Praktika, 2021, vol. 16, no. 4, available at: http://www.ngtp.ru/rub/2021/35_2021.html |
DOI | https://doi.org/10.17353/2070-5379/35_2021 |
References
Fishchenko A.N., Zverev K.V., Romanchev M.A. Sikvens-stratigrafiya produktivnogo gorizonta YuV1 na territorii Bakhilovskogo i Verkhnekolik-Eganskogo mestorozhdeniy [Sequence stratigraphy of productive unit YuV1 on the territory of the Bakhilov and Verkhnekolik-Yegan fields]. Neftyanoe khozyaystvo, 2010, no. 2, pp. 5-9.
Lebedev B.A. Geokhimiya epigeneticheskikh protsessov v osadochnykh basseynakh [Geochemistry of epigenetic processes in sedimentary basins]. Leningrad: Nedra: Leningradskoe otdelenie, 2011, 238 p.
Nassonova N.V., Romanchev M.A. Geodinamicheskiy kontrol' neftegazonosnosti sdvigovymi dislokatsiyami na vostoke Zapadnoy Sibiri[Geodynamic control of oil and gas content by shear faults in the east of Western Siberia]. Geologiya nefti i gaza, 2011, vol. 4, pp. 8-14.
Politykina M.A. Litologiya i kollektorskie svoystva karbonatnykh otlozheniy kamennougol'noy sistemy Severnoy i Tsentral'noy chastey Orenburgskoy oblasti v svyazi s perspektivami neftegazonosnosti [Lithology and reservoir properties of carbonate strata of the Carboniferous system of the Northern and Central parts of the Orenburg Region in the context of oil and gas potential]. Disertatsionnaya rabota na soiskanie uchenoy stepeni kandidata geologo-mineralogicheskikh nauk. Moscow, Mosk. in-t neftekhim. i gazovoy prom-sti im. I.M. Gubkina, 1969, 390 p.
Shaldybin M.V. Geokhimicheskie kriterii otsenki vliyaniya protsessov nalozhennogo epigeneza na fil'tratsionno-emkostnye svoystva oblomochnykh porod-kollektorov (na primere neftyanykh mestorozhdeniy Tomskoy oblasti) [Geochemical criteria for assessing the influence of superimposed epigenesis processes on poroperm properties of clastic reservoir rocks (a case study of oil fields in the Tomsk Region)]. Tomsk, TPU, 2005, 179 p.
Lebedev B.A. Geokhimiya epigeneticheskikh protsessov v osadochnykh basseynakh [Geochemistry of epigenetic processes in sedimentary basins]. Leningrad: Nedra: Leningradskoe otdelenie, 2011, 238 p.
Nassonova N.V., Romanchev M.A. Geodinamicheskiy kontrol' neftegazonosnosti sdvigovymi dislokatsiyami na vostoke Zapadnoy Sibiri[Geodynamic control of oil and gas content by shear faults in the east of Western Siberia]. Geologiya nefti i gaza, 2011, vol. 4, pp. 8-14.
Politykina M.A. Litologiya i kollektorskie svoystva karbonatnykh otlozheniy kamennougol'noy sistemy Severnoy i Tsentral'noy chastey Orenburgskoy oblasti v svyazi s perspektivami neftegazonosnosti [Lithology and reservoir properties of carbonate strata of the Carboniferous system of the Northern and Central parts of the Orenburg Region in the context of oil and gas potential]. Disertatsionnaya rabota na soiskanie uchenoy stepeni kandidata geologo-mineralogicheskikh nauk. Moscow, Mosk. in-t neftekhim. i gazovoy prom-sti im. I.M. Gubkina, 1969, 390 p.
Shaldybin M.V. Geokhimicheskie kriterii otsenki vliyaniya protsessov nalozhennogo epigeneza na fil'tratsionno-emkostnye svoystva oblomochnykh porod-kollektorov (na primere neftyanykh mestorozhdeniy Tomskoy oblasti) [Geochemical criteria for assessing the influence of superimposed epigenesis processes on poroperm properties of clastic reservoir rocks (a case study of oil fields in the Tomsk Region)]. Tomsk, TPU, 2005, 179 p.