Results 21 to 30 of about 487,846 (208)

BALANCE OF SUCKER ROD PUMP UNITS BASED ON ANALYSIS OF WATTMETROGRAMS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2021
The relevance. A significant part of the oil production wells in our country is operated by sucker rod pumping units. Low-speed asynchronous electric motors with increased starting torque are used as drives for sucker rod pumping units.
Anton N. Yashin, Marat I. Khakimyanov
doaj   +1 more source

Improving the Efficiency of Curved Wells’ Operation by Means of Progressive Cavity Pumps

open access: yesEnergies, 2022
This paper proposes a solution to the problem of improving the reliability of the operation of progressive cavity pump units in deviated and directional wells. High dogleg severity significantly contributes to rod breakage; rods often break close to the “
Anatoliy Andreevich Isaev   +4 more
doaj   +1 more source

DEVELOPMENT OF AN INTELLIGENT CONTROL STATION FOR ROD PUMPS

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2022
The relevance. One of the main methods of oil artificial lift is the use of sucker rod pumping units, which appeared more than 100 years ago and are still widely used.
Maxim G. Pachin   +3 more
doaj   +1 more source

Investigation of the impact of corrosion and cyclic loads on rod pumps: Equipment reliability and environmental safety [PDF]

open access: yesE3S Web of Conferences
Sucker rod pumping units (SRPs) are widely employed to ensure stable oil production, particularly during the late stages of extraction. However, during operation, personnel encounter significant challenges such as rod breaks and unscrewing, as well as ...
Ponikarov S.I., Ponikarov A.S.
doaj   +1 more source

Method of Selecting the Speed of Jack Pump Driving Motor Based on Reservoir Flow Rate

open access: yesEnergy Engineering and Control Systems, 2018
The sucker-rod oil pumping unit productivity is influenced by lots of factors, including the operation mode of the jack pump electric drive system. Settings of the electric drive system affect the system’s energy indicators, overhaul period and oil ...
Andriy Malyar   +2 more
doaj   +1 more source

DAMAGE ANALYSIS OF SUCKER ROD STRING DUE TO EXCEEDS STRESS ON ARTIFICIAL LIFT SUCKER ROD PUMP WELL IR-01 TALANG AKAR PENDOPO FIELD [PDF]

open access: yes, 2019
ABSTRAK Sumur IR-01 menggunakan sucker rod pump sebagai metode pengangkatan buatan dalam memproduksikan minyak. Data riwayat sumur pada tahun 2017 menunjukkan bahwa sering sekali mengalami permasalahan sucker rod putus, sehingga perlu dilakukan upaya ...
Melysa, richa, musnal, ali
core   +1 more source

Analytical Study of Operational Properties of a Plate Shock Absorber of a Sucker-Rod String

open access: yesShock and Vibration, 2020
Sucker-rod pump plant operation is accompanied by inertial and shock loads, affecting the fatigue strength of sucker rods and causing possible accidents. This work proposes the original design of a shock absorber of a sucker-rod string.
Andrii Velychkovych   +2 more
doaj   +1 more source

Perencanaan Ulang Sucker Rod Pump pada Sumur “X” Lapangan “Y” [PDF]

open access: yes, 2018
Tujuan dari penelitian ini untuk menentukan metode yang cocok digunakan untuk suatu sumur produksi, dan salah satu metode yang dipakai adalah pengangkatan buatan dengan pompa, yaitu Sucker Rod Pump (SRP).
Purwaka, Edi
core   +1 more source

Machine learning based sucker rod pump fault diagnosis using motor power curve

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов
Relevance. The complexity of monitoring and diagnosing the condition of underground structural elements of sucker rod pumping units and large economic losses when operating this equipment with defects not identified in a timely manner. Aim.
Othman H. Ahmed   +3 more
doaj   +1 more source

Human iPSC‐Derived Tissue‐Engineered Nigrostriatal Pathway for Chronic Restoration of Dopaminergic Axon Tracts in a Rat Parkinson's Model

open access: yesAdvanced Healthcare Materials, EarlyView.
Inspired by conventional cell therapy and emerging bioengineering approaches, the tissue‐engineered nigrostriatal pathway (TE‐NSP) has an anatomically‐inspired design comprising a population of human dopaminergic neurons with unidirectional, long‐projecting axon tracts.
Wisberty J. Gordián‐Vélez   +8 more
wiley   +1 more source

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