scholarly journals STUDY OF FILTRATION OF FORMATION FLUIDSAFTER HYDRAULIC FRACTURING

2017 ◽  
pp. 50-54
Author(s):  
S. Y. Abass

The technology of conducting hydraulic fracturing in extracting and injection wells and the techniques of selection of wells for hydraulic fracturing in operational fund of wells of Priobskoye field had been reviewed. Based on the conducted analysis of technologies of enhanced oil recovery the necessity of conducting hydraulic fracturing in low-productivity reservoirs was proved.

2017 ◽  
pp. 95-101
Author(s):  
V. V. Panikarovskii ◽  
E. V. Panikarovskii

A brief review of the work on intensifying the inflow and increasing the oil recovery of the Neocomian deposits of the Priobskoye field is expounded. The analysis of technologies for increasing oil recovery of AS10, AS11, AS12 is performed. The technology of hydraulic fracturing in production and injection wells and methods of selecting wells for hydraulic fracturing in the operational well stock of the Priobskoye field are considered. Based on the analysis of enhanced oil recovery technologies, the need for hydraulic fracturing in low-productivity reservoirs has been proved.


2021 ◽  
pp. 79-90
Author(s):  
Т. A. Pospelova

The article discusses ways to increase the oil recovery factor in already developed fields, special attention is paid to the methods of enhanced oil recovery. The comparative structure of oil production in Russia in the medium term is given. The experience of oil and gas companies in the application of enhanced oil recovery in the fields is analyzed and the dynamics of the growth in the use of various enhanced oil recovery in Russia is estimated. With an increase in the number of operations in the fields, the requirements for the selection of candidates inevitably increase, therefore, the work focuses on hydrodynamic modeling of physical and chemical modeling, highlights the features and disadvantages of existing simulators. The main dependences for adequate modeling during polymer flooding are given. The calculation with different concentration of polymer solution is presented, which significantly affects the water cut and further reduction of operating costs for the preparation of the produced fluid. The possibility of creating a specialized hydrodynamic simulator for low-volume chemical enhanced oil recovery is considered, since mainly simulators are applicable for chemical waterflooding and the impact is on the formation as a whole.


2020 ◽  
Author(s):  
Aleksandr Tarasovich Litvin ◽  
Aleksey Alekseyevich Terentiyev ◽  
Denis Anatolevich Gornov ◽  
Vladimir Nikolaevich Kozhin ◽  
Konstantin Vasiliyevich Pchela ◽  
...  

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