Results 21 to 30 of about 553 (263)
Electric Submersible Pumps in Oil Production and Their Efficiency Analysis
The paper describes the structure of electricity consumption of electric submersible pumps. Analyzed the loss of all elements of the pumping unit: the motor, the cable line, transformer, control stations and pump.
M. I. Khakimyanov +2 more
doaj +1 more source
Centralization Design and Erosion Simulation of Electric Submersible Pump in Inclined Well
When the electric submersible pump unit is applied for oil production in inclined wells, the deformation of the electric pump unit due to the lateral force component will change its gap with the casing and even cause contact friction.
Yuan Jie
doaj
Submersible direct-drive progressing cavity pump rodless lifting technology
Submersible electrical motor direct-drive progressing cavity pump (PCP) rodless lifting was studied to solve the traditional rod-drive pump problems, such as rod-tubing wearing, low efficiency and short running time.
Zhongxian HAO +6 more
doaj +1 more source
The article considers the problem of determining the conditions under which the use of a frequency converter in a submersible pump control station leads to a reduction in electrical energy costs and becomes efficient from an energy point of view ...
Alexander V. Starikov +2 more
doaj +1 more source
Analysis and countermeasures for adaptability of drainage and recovery technology for shale gas
Due to the own application conditions of the electric submersible pump and other drainage and gas recovery technologies, they cannot adapt to different drainage and gas recovery periods of shale gas wells in the south block of Pingqiao. In order to solve
ZHANG Honglu +4 more
doaj
Application of ESP pump with intelligent control system in well X [PDF]
ESP (Electric Submersible Pump) pumps are one of many methods of artificial lift used in the world. By optimizing the operation of the pump, a balance is achieved between the inflow of fluid from the reservoir and the equipment, which prolongs the run ...
Zahirović Irina +2 more
doaj +1 more source
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees +6 more
wiley +1 more source
Design and Simulation of an Electrical Submersible Pump
Artificial lift methods are used for the enhancement of productivity from oil wells. This study has been conducted on the electric submersible pump (ESP), an analysis of production system that is used to identify the potential of any well, a description of ESP components and installation, a comparison of different productive wells and a discussion of a
Rudduru Sanjay Krishna, Ajmeera Ramesh
openaire +2 more sources
Mineral Deposition From Liquid Precursors Triggered by Complementary Polyelectrolytes
Polyelectrolyte additives can delay or prevent crystal nucleation in supersaturated solutions of insoluble mineral salts such as calcium carbonate. This work reports that adding a second, oppositely‐charged polyelectrolyte leads to immediate mineral crystallization from such metastable solutions.
Mohammed Kayes Patoary +6 more
wiley +1 more source
A tubular electrowetting pump moves alternating droplets through a millimeter‐wide channel in discrete, reversible steps, functioning as a fluidic stepper motor. With no moving parts and electrodes insulated from the liquid, it delivers silent, accurate flow. Flexibility allows the pump to be woven directly into textiles for wearable, medical, and soft‐
Robert Hennig, Herbert Shea
wiley +1 more source

