Results 11 to 20 of about 33,013 (110)
Optimization of reactive power consumption regimes by the electric centrifugal pumps installations
The purpose of the article is to determine the optimal parameters inside the downhole compensator of the reactive power at which minimization consumption of active power is provided.
Kopyrin Vladimir +2 more
doaj +2 more sources
At present, there is not a single complex technological facility, which would not have been introduced frequency-controlled electric drive. However, the frequency converters use in oil production for driving electric submersible pumps leads to a deterioration in the electrical energy quality. The current and voltage curve's shape is distorted.
Vladimir Kopyrin
exaly +5 more sources
AbstractThe bench tests results of submersible electric motor with downhole reactive power compensator are presented in this study. The decrease in the current consumption by 13 % and the increase in the power factor from 0.84 to 0.95 are recorded according to the test results. A simulation model of a submersible electric motor with a downhole reactive
V A Kopyrin +3 more
exaly +2 more sources
Abstract The fluctuation processes of the drilling tool and the pressure of the drilling fluid resulted from numerous factors of both downhole and wellhead nature lead to many negative consequences. The article describes the impact of non-uniformity of the pressure of the drilling fluid on the drilling process, provides an analytical ...
L S Kuleshova
exaly +2 more sources
Background When drilling oil and gas wells, an unavoidable circumstance is the occurrence of vibration processes with different amplitude and frequency characteristics in the circulation system of the drilling rig, downhole wellhead and downhole equipment. Of the many reasons for the occurrence of these vibrations, you can highlight the work of the mud
exaly +2 more sources
The mechanized well stock, in particular, the well stock equipped with sucker rod pump units (sucker rod pumps), occupies a key position in the oil industry. The main advantage that has given the SRP a wide range of applications is that during the operation of the SRP it is possible to produce products from complicated wells with high viscosity oil ...
G G Gilaev, K R Urazakov
exaly +2 more sources
exaly +2 more sources
PNEUMATIC COMPENSATOR FOR PLUNGER PUMP WITH SUBMERSIBLE LINEAR DRIVE
The relevance. The authors have developed the design and operation principle of a pneumatic compensator for a plunger pump with a submerged magnetoelectric motor, which allows reducing the amplitude of pressure fluctuations at the pump outlet by ...
Kamil R. Urazakov +2 more
doaj +1 more source
Increasing safety at rock preparation by blasting in open pits [PDF]
The topicality of the present work lies in justification of the means of increasing safety during mass explosions in opencasts. The solution to this problem is possible due to the orientation of downholes in the array, taking into account the angle of ...
Katanov Igor +2 more
doaj +1 more source
Efficiency Determination of Amplitude Decay of Pressure Fluctuation of Circulating Fluid With the Help of a Multi-Stage Piston-Type Downhole Compensator [PDF]
exaly +2 more sources

