Results 81 to 90 of about 487,846 (208)

RS-LVQ-based Fault Diagnosis of the Injection-production System

open access: yesShiyou jixie, 2018
Aiming at the unconventional structure of the sucker rod pump injection-production system, an inverse calculation method was proposed. The fault diagnosis model was established and solved.
Jiang Minzheng   +4 more
doaj  

Analisis Permasalahan Leakage Travelling Valve Pada Sucker Rod Pump Dengan Menggunakan Software Total Well Management di Sumur X Lapangan AM [PDF]

open access: yes, 2020
Sucker rod pump is an artificial lift that is used to lift oil from the well to the surface, where to lift oil from the well to the surface a pump with a rod is used.
Mahendra, Andi
core   +2 more sources

Application and Node Mechanics Analysis of Sucker Rod Pump Injection-production System

open access: yesShiyou jixie, 2017
To achieve effective production stabilization and water-cut control in extra-high water-cut wells, a sucker rod pump injection-production system has been designed. The system uses gravity to separate the oil and water in the downhole. The separated water
Jiang Minzheng   +3 more
doaj  

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 A. Jamalbayov, Nazim A. Valiyev
doaj   +1 more source

Fluid Dynamics in Sucker Rod Pumps [PDF]

open access: yes, 1999
Sucker rod pumps are installed in approximately 90% of all oil wells in the U.S. Although they have been widely used for decades, there are many issues regarding the fluid dynamics of the pump that have not been fully investigated.
Cutler, R. P., Mansure, A. J.
core  

Design of the Polished Rod Load Simulation System for Pumping Unit Type Test

open access: yesShiyou jixie, 2017
To simulate the polished rod load of the pumping unit, a new polished rod load simulation test device has been designed. In the simulation test device, throttle valve and relief valve has been used to simulate the oil load of pumping unit, the heavy load
Wang Hongbo   +3 more
doaj  

A Dual Barrel Well Washable Screw Pump

open access: yesShiyou jixie, 2016
Well washing is unable to conduct after solid screw pump is set.The settled sand on the pump usually leads to high torque of sucker rod when re-open, causing overload of sucker rod and leading to rod breaking off and thread damage.The necessity of ...
Huang Runjing   +5 more
doaj  

Sucker rod pumping unit energy-efficient control

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов
Relevance. The operation of the electric drive of deep-well sucker rod pumping units is characterized by a periodic nature of load changes, which, within a group of independent electric drives of a well cluster, can cause significant power fluctuations ...
Anton A. Nakataev   +2 more
doaj   +1 more source

Predicting Sucker-Rod Pumping Systems With Fourier Series

open access: yes, 2018
Summary The Fourier-series method (FSM) is used to solve the prediction problems of sucker-rod pumping systems. With the displacement and load at any point of the rod string, by means of FSM, the displacement and load at any other point of
Luther W. White   +2 more
core   +1 more source

Performance Analysis and Evaluation of HY Type Sucker Rod

open access: yesShiyou jixie, 2017
The sucker rod is a power transmission device connecting the pumping unit and the deep well pump, which is an important part of the rod pumping system. The failure of the sucker rod directly affects the normal production of the artificial lifting system.
Chen Han   +6 more
doaj  

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