Sucker rod pumping diagnosis using valve working position and parameter optimal continuous hidden Markov model
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Process Control"
DOI: 10.1016/j.jprocont.2017.09.007
Abstract: Abstract Down-hole operating condition diagnosis based on dynamometer card is a key subject for sucker rod pumping in oil extraction engineering. In this technology, feature extraction and diagnostic model are two indispensable elements. To accurately… read more here.
Keywords: model; valve working; sucker rod; rod pumping ... See more keywords
A real-time diagnosis method of reservoir-wellbore-surface conditions in sucker-rod pump wells based on multidata combination analysis
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2020.108254
Abstract: Abstract This paper proposes a real-time diagnosis method that addresses the limitations of traditional "dynamometer cards" used for sucker-rod pump performance analysis. The "power vs. position plots" are proposed to demonstrate an improved diagnostic method… read more here.
Keywords: real time; diagnosis; pump; rod pump ... See more keywords
Prediction and Analysis of Polished Rod Dynamometer Card in Sucker Rod Pumping System with Wear
Sign Up to like & getrecommendations! Published in 2018 at "Shock and Vibration"
DOI: 10.1155/2018/4979405
Abstract: In the oil production process, the wear of friction pairs in sucker rod pumping installations will increase over time, which leads to the failure of the sucker rod pumping system. In order to study the… read more here.
Keywords: pumping system; rod; sucker rod; rod pumping ... See more keywords
Study on Equivalent Viscous Damping Coefficient of Sucker Rod Based on the Principle of Equal Friction Loss
Sign Up to like & getrecommendations! Published in 2019 at "Mathematical Problems in Engineering"
DOI: 10.1155/2019/9272751
Abstract: Equivalent viscous damping coefficient is an important parameter of wave equation for sucker rod string. In this paper, based on the principle of equal friction loss, when the viscous energy consumption and the local damping… read more here.
Keywords: sucker; damping coefficient; sucker rod; energy consumption ... See more keywords
Analytical Study of Operational Properties of a Plate Shock Absorber of a Sucker-Rod String
Sign Up to like & getrecommendations! Published in 2020 at "Shock and Vibration"
DOI: 10.1155/2020/3292713
Abstract: 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… read more here.
Keywords: shock absorber; sucker rod; shock;
Analysis of MFL Model for Sucker Rod Defects and Its MFL Signal Processing
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Testing and Evaluation"
DOI: 10.1520/jte20170687
Abstract: Magnetic flux leakage (MFL) testing is a nondestructive testing technique widely used in the petroleum industry and pipeline transportation. In this article, the double-coil magnetization method was used to analyze and solve the MFL model… read more here.
Keywords: mfl; sucker rod; model sucker;
Study on the P-S-N Curve of Sucker Rod Based on Three-Parameter Weibull Distribution
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15020560
Abstract: During the oil production process, sucker rods are subjected to cyclic alternating load. After a certain number of cycles, a sucker rod can experience fatigue failure. The number of cycles is called fatigue life (N),… read more here.
Keywords: sucker rod; sucker; life; sucker rods ... See more keywords
Simulation of the Sucker Rod Column Dynamics for Different Pumping Regimes
Sign Up to like & getrecommendations! Published in 2017 at "Revista De Chimie"
DOI: 10.37358/rc.17.11.5935
Abstract: Proper functioning of the sucker rod pumping installations is strongly influenced by the sucker rod column dynamics and can be appreciated, as is well known and widely applied in practice, by the allure of the… read more here.
Keywords: sucker; rod column; sucker rod; column dynamics ... See more keywords
Research Concerning the Correlations Between Some Experimental Results in the Case of a Sucker Rod Pumping Installation
Sign Up to like & getrecommendations! Published in 2018 at "Revista de Chimie"
DOI: 10.37358/rc.18.11.6682
Abstract: In the paper are analyzed the correlations between the experimental results obtained for the instantaneous rotation speed of the cranks shaft of a conventional sucker rod pumping installation and the speed and the acceleration at… read more here.
Keywords: experimental results; correlations experimental; rod; sucker rod ... See more keywords
Research Concerning the Dynamic Model of the Conventional Sucker Rod Pumping Units
Sign Up to like & getrecommendations! Published in 2019 at "Revista de Chimie"
DOI: 10.37358/rc.19.8.7434
Abstract: The study of the dynamic model of the conventional sucker rod pumping units requires first determining the variation on the cinematic cycle of the synthesis parameters (the reduced moment and the reduced mass moment of… read more here.
Keywords: model conventional; dynamic model; sucker rod; rod pumping ... See more keywords
Component-oriented acausal modeling of the dynamical systems in Python language on the example of the model of the sucker rod string
Sign Up to like & getrecommendations! Published in 2019 at "PeerJ Computer Science"
DOI: 10.7717/peerj-cs.227
Abstract: Typically, component-oriented acausal hybrid modeling of complex dynamic systems is implemented by specialized modeling languages. A well-known example is the Modelica language. The specialized nature, complexity of implementation and learning of such languages somewhat limits… read more here.
Keywords: oriented acausal; sucker rod; component oriented; sucker ... See more keywords