Results 1 to 10 of about 189 (116)

Dynamic coupling modelling and application case analysis of high-slip motors and pumping units. [PDF]

open access: yesPLoS ONE, 2020
To solve the issues and difficulties in the high-coupling modelling of beam pumping units and high-slip motors, external characteristic experiments of high-slip motors were performed where the external database and characteristic correlation equations of
Ziming Feng   +5 more
doaj   +2 more sources

Study on Online Correction of Polished Rod Dynamometer Cards and Digitalization Application of Pump Dynamometer Cards [PDF]

open access: yesSensors
The polished rod dynamometer operates under alternating loads and large temperature differences for a long time, inevitably leading to zero drift and temperature drift issues.
Hukun Yang   +6 more
doaj   +2 more sources

The discrete-imitation modeling concept of the “sucker-rod pump-well-reservoir” system and the optimization of the pumping process

open access: yesPetroleum Research
A new approach to dynamic modeling based on a discrete-imitation concept has been developed. The fundamentals, including terms and principles of the concept, have been explained.
Mahammad Jamalbayov
exaly   +3 more sources

Reducing the maximum power consumption of a group of sucker-rod pumps with the mechatronic drive by optimizing the control algorithm [PDF]

open access: yesE3S Web of Conferences, 2021
For the development of lowand medium-rate wells, the most commonly used installations are sucker-rod pumps. The group of sucker-rod pumps connected to the same power supply system is installed on the wells of one oilfield.
Larin Mikhail, Volkov Andrey
doaj   +1 more source

Coupling Simulation of Longitudinal Vibration of Rod String and Multi-Phase Pipe Flow in Wellbore and Research on Downhole Energy Efficiency

open access: yesEnergies, 2023
The wellbore of a sucker-rod pumping well experiences a multi-phase flow consisting of oil, gas, and water. The flow pattern and pump discharge pressure are greatly impacted by oil well production, which in turn significantly affects the simulation ...
Biao Ma, Shimin Dong
doaj   +1 more source

Determination of lower break-out of the boom on wells equipped plunger pump

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2022
Development of fields at a late or final stage of exploitation of the Ural-Volga region is carried out mainly with the use of downhole sucker rod pumping units.
A. S. Galeev   +4 more
doaj   +1 more source

Sizing, Parametric Investigation and Analysis of Automated Sucker Rod Pump using Beam Pump Simulators [PDF]

open access: yesJournal of Chemical and Petroleum Engineering, 2020
Reciprocating piston artificial lift systems are widely adopted especially, for onshore wells. Matching the pump mode to well and reservoir conditions reduces the pumping cost and increases the efficiency of production.
Charles Osaretin   +2 more
doaj   +2 more sources

A comparative study of four rod load reduction techniques for deep-rod pumping

open access: yesJournal of Petroleum Exploration and Production Technology, 2017
In deep-rod pumping wells, polished rod load tends to be very high and even exceeds the operating range of the pumping unit. To tackle the problem, mainly four rod load reduction techniques have been designed till now.
Yi Zuo, Xiaodong Wu
doaj   +1 more source

Diagnostics of the condition of sucker-rod pumping units after the analysis of dynamogram cards [PDF]

open access: yesMATEC Web of Conferences, 2019
Despite of the increased share of oil wells equipped with submersible electrical centrifugal pumps, a considerable part of them is equipped and operated with sucker-rod pumping units.
Milovzorov Georgy   +2 more
doaj   +1 more source

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

open access: yesJournal of Renewable Energy and Mechanics, 2019
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 pemecahan ...
Richa Melysa, Ali Musnal, Irsyahadi
doaj   +1 more source

Home - About - Disclaimer - Privacy