Published September 2022, Pg. 38-43

Section: Technique and technology of oil-gas production

UOT: 622.24

DOI: 10.37474/0365-8554/2022-9-38-43

Specification of hydraulic load generated for effect on rocks of borehole environment via hydrodynamic cavitator

R.A. Hasanov Dr. in Tech. Sc. - Azerbaijan State University of Oil and Industry

J.R. Gasimova - Azerbaijan State University of Oil and Industry

F.A. Ramazanov - SOCAR, Department of Technical Security

Keywords:  
hydrodynamic stimulator
stall cavitation
filtration-capacity properties
cavitator
cavitation header
vibration load

The paper reviews the task of definition of hydraulic load in the border of load wave generated via hydrodynamic stimulator. It was specified that high frequency hydrodynamic effect is carried out with a device of special design – cavitator, which is lowered into the well on the drilling tubes and there are special inserts on its body stimulating periodically stall cavitation and therefore, hydraulic loads in the walls of borehole and favorable conditions for cleaning bottomhole zone due to the improvement of hydraulic conductivity of the rocks forming this zone are created as well.

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