APPLICATION OF MICROBIOLOGICAL METHODS OF INCREASING OIL RECOVERY


Eralkhanova Aikerim Kuanyshbekovа, Karazhanova Maral Кoylybaevna
Sh.Yessenov Caspian state university of technology and engineering, Аktau, Kazakhstan

Abstract. The nascent article presents information about the benefits of applied microbiological methods related to promising technologies, extracting residual oil. On the basis of the accumulated of the coming time excised exposed horizons, in which was made to go to the development of a method of this and uneven refinement in various geological and technical conditions. Now, thanks to the efforts of petroleum science and practice, the oil industry of Kazakhstan owns almost all the technologies widely used in the world to increase oil recovery. Based on the analysis of technical means and technologies for the development of oil field reserves at a late stage, to develop and industrially use a technological complex to increase the efficiency of oil production based on the latest achievements of oilfield science and practice. In this regard, interest in the search for ways and means to increase secondary oil production, and in particular to microbiological methods, has now increased markedly. Microbial technologies are based on the use of physiological and biochemical features of microorganisms introduced into the reservoir: their ability to grow in a wide range of temperatures, pressure, salinity, in aerobic and anaerobic conditions and to use petroleum as a source of nutrition for life. The main areas of application of the method are defined, namely: stimulation of wells, cleaning of wells from paraffin, changing the viscosity of fluids, modification of heavy oils and bitumen in the reservoir, increasing oil recovery of reservoirs with hard-to-recover reserves.

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ysj DOI number 10.56525/GUFG3525