Regional petroleum geology
Section editor – PhD in geology and mineralogy Makarevich V.N.
Article # 62_2012 submitted on 10/22/2012 displayed on website on 11/19/2012
19 p.
pdf  Features of oil bearing carbonate reservoirs of Kuakbash swell (belonging to the Romashkino field) related with flooding process of producing wells
The features of geological structure corelated with analysis of behaviour of flooded producing wells in reservoires characterized by high lateral and vertical heterogenity of reservoir properties, are analyzed. The nature of influence of fractures on the development process of a single plot is substantiated on the example of high viscous oil fields confined to Bashkirian-Serpukhovian deposits of Kuakbash swell. For objective assessment a comprehensive analysis of the detailed structural map of the studied area and examination of average ratios of clay content in the Bashkirian-Serpukhovian sediments was carried out. Sporadically developed clay layer was identified in the bottom part of Protvin section. The identified patterns will allow to develop original technologies to improve the efficiency of carbonate reservoirs development.

Key words: carbonate reservoirs, high viscous oil, fracturing, flooding intensity, claystone, Bashkirian-Serpukhovian deposits, Romashkino field.
article citation Gus’kov D.V., Galimov I.F. Osobennosti zalezhey nefti v karbonatnykh kollektorakh Kuakbashskogo vala Romashkinskogo mestorozhdeniya i obvodneniya dobyvayushchikh skvazhin [Features of oil bearing carbonate reservoirs of Kuakbash swell (belonging to the Romashkino field) related with flooding process of producing wells]. Neftegazovaya Geologiya. Teoriya I Praktika, 2012, vol. 7, no. 4, available at: http://www.ngtp.ru/rub/4/62_2012.pdf
References
   Amelin I.D., Lebedinets N.P., Safronov S.V., Mikcheva R., Pavlov K., Shiman Sh., Kun T., Balik Ya., Skalbi V., Shurley Ya., Zhivkovich D., Kapovich P. Analiz razrabotki neftyanykh zalezhey v treshchinovatykh kollektorakh [Analysis of development of oil deposits in fractured reservoirs]. Moscow: Sekretariat SEV, 1991, 151 p.
   Akhmetzyanov R.Kh., Mukhametshin R.Z., Petrova L.M. Problemy i puti effektivnogo osvoeniya zalezhey vysokovyazkoy nefti Melekesskoy vpadiny [Issues and ways of effective development of high viscous oil deposits of Melekessk Depression]. Proceedings of the International Scientific Conference. Kazan': TGZhI, 1994, vol. 6, p. 1879-1886.
   Gus'kov D.V. Osobennosti geologicheskogo stroeniya i razrabotki 302, 303 zalezhey nefti Romashkinskogo mestorozhdeniya [Features of the geological structure and development of 302, 303 deposits of Romashkin oil field]. Geologiya, geofizika i razrabotka neftyanykh i gazovykh mestorozhdeniy, 2006, no. 9, p. 58-63.
   Gus'kov D.V., Gus'kova F.N. Vnesenie nekotorykh korrektiv v protsess razrabotki mestorozhdeniy, razrabotannykh na osnovanii izucheniya treshchinovatosti slozhnopostroennykh karbonatnykh kollektorov [Make some adjustments in the fields’ development process, developed from the study of fracturing of carbonate reservoirs of complex structure]. Povyshenie nefteotdachi plastov na pozdney stadii razrabotki neftyanykh mestorozhdeniy i kompleksnoe osvoenie vysokovyazkikh neftey i prirodnykh bitumov: Materialy nauchnoy konferentsii. Kazan': izd-vo Kaz. un-ta, 2007, p. 190-195.
   Gus'kov D.V., Shaydullin R.G. Otsenka stepeni vliyaniya tektonicheskikh dvizheniy na stroenie i razrabotku massivnoy zalezhi nefti (na primere 302-303 zalezhi Romashkinskogo mestorozhdeniya) [Assessment of the effects of tectonic movements on the structure and development of massive oil deposit (on the example of 302-303 deposits of Romashkin field)]. Bol'shaya neft' 21 veka. - Materialy nauchno-prakticheskoy konferentsii. Al'met'evsk, 2006, p. 57-59.
   Kovalev V.S. Opredelenie treshchinovatosti karbonatnogo plasta A4 Kuleshovskogo mestorozhdeniya [Definition of fracturing of carbonate reservoir A4, Kuleshov field]. Tr. Giprovostokneft', 1965, vol. 9, p. 95-102.
   Lozin E.V. Tektonika i neftenosnost' platformennogo Bashkortostana [Tectonics and petroleum potential of platform Bashkortostan]. Part 1, 2. Moscow: VNIIOENG, 1994, p. 137.
   Petukhov A.V. Teoriya i metodologiya izucheniya strukturno-prostranstvennoy zonal'nosti treshchinnykh kollektorov nefti i gaza [Theory and methodology of the study of structural and spatial zoning of fractured oil and gas reservoirs]. Ukhta: Ukhtinskiy gosudarstvennyy tekhnicheskiy universitet, 2002, p. 276.
   Khisamov R.S., Khamidullin M.M., Kandaurova G.F., Nechval' S.V., Fazlyev R.T. Osobennosti razvitiya treshchinovatosti v karbonatnykh kollektorakh zalezhey 302-303 Romashkinskogo mestorozhdeniya [Features of development of fractures in carbonate reservoirs of 302-303 deposits, Romashkin field]. Neftepromyslovoe delo, 2006, no. 3, p. 12-16.
   Shaydullin R.G., Gus'kov D.V. Model' treshchinoobrazovaniya v karbonatnom massive 302, 303 zalezhey nefti Romashkinskogo mestorozhdeniya [Model of fracture formation in carbonate massive of 302, 303 oil deposits of Romashkin field]. Georesursy, 2007, no. 4, p. 14-16.