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| Automation. Control |
12.01.12
K.T. Tyncherov. Modular neuroprocessor for automatic process control system in gas-oil complex. Electronic scientific journal "Oil and Gas Business", 2011, Issue 6, pp. 18-23. http://www.ogbus.ru/authors/Tyncherov/Tyncherov_1.pdf ![]()
The article is devoted to the investigation of the problem of synthesis of the new class of modular processors, based on neuronet technologies, for perspective Automatic Process Control System controllers in oil-gas complex. Suggested structure is intended for high speed digital signal processing with fail-safe feature. As a computational framework for the implementation of arithmetic operations using the mathematical device of the modular system of deductions is proved. Usage of combination of modular framework residue system and the organization of neural processing elements allows to insure parallelization at the level of implementation of logical operations and thus greatly increase the speed performance of computational structures.
Keywords: non-positional deduction system, neuronet processors, neuroprocessor elements, self checking built-in control blocks
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12.01.12
S.V. Pavlov, O.I. Khristodulo. Integration of spatial and attribute information for complex analysis of oil pollution of the territory of RB. Electronic scientific journal "Oil and Gas Business", 2011, Issue 6, pp. 37-45. http://www.ogbus.ru/authors/Pavlov/Pavlov_2.pdf ![]()
This report considers necessity of application of geographic information systems as a technology of spatial and attribute information integration for organization of collection, accumulation and analysis of information on pollution in the Republic of Bashkortostan by oil and oil products via example of developing an automated system for keeping register of territories polluted with oil products for the Ministry of Natural Resources and Environmental Protection of RB. As a result of implementation of this system there are following options: display of reference and attributive information on pollution to map of RB, search for pollution, add new pollution to map of RB, analyze of spatial locations of objects on the map. Integration of heterogeneous spatial data of existing ministry's information systems into a single database and the subsequent development the integrated information system of Ministry of Environment of RB is shown.
Keywords: integration, spatial and attribute information, polluted territories, oil products, geoinformation systems, GIS, databases/i>
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11.01.12
V.A. Shabanov, O.V. Kabargina. Determination of mechanical characteristics of frequency-adjustable electric drive main pump. Electronic scientific journal "Oil and Gas Business", 2011, Issue 6, pp. 30-36. http://www.ogbus.ru/authors/Shabanov/Shabanov_9.pdf ![]()
Influence of parameters of main pumps and pipeline for mechanical characteristic of main pumps on the oil pumping stations is considered. Experience for mechanical characteristic of main pumps in case of frequency-adjustable electric drives is resulted. Mathematical expressions for mechanical characteristic of main pumps are given.
Keywords: mechanical characteristic, main pump, frequency-adjustable electric drive, pipeline
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11.01.12
B.N. Abramovich, Yu.A. Sychev, D.A. Ustinov. The intelligent power system technologies implementation in oil production enterprises. Electronic scientific journal "Oil and Gas Business", 2011, Issue 6, pp. 4-9. http://www.ogbus.ru/authors/Abramovich/Abramovich_2.pdf ![]()
The results of numerous experimental and theoretical researches in power supply systems of oil production enterprises, was performed by the authors, are presented and generalized in the article. The article devotes to intelligent power system creation problem, ensuring the power efficient supply of important oil production enterprises consumers. The intelligent power system fundamental elements, it’s mode of operation, it’s influence in increasing of energy-saving and power efficiency level are detected. The efficiency of intelligent power systems using in power supply of oil production enterprises.
Keywords: power system, electrical networks, intellect, energy-saving, power efficiency
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10.01.12
Zh.A. Dayev, L.N. Latyshev. Research the sensitivity of information and measuring system for gas flow measurement. Electronic scientific journal "Oil and Gas Business", 2011, Issue 6, pp. 10-17. http://www.ogbus.ru/authors/Daev/Daev_3.pdf ![]()
This paper describes the construction of information and measuring system for measuring large flows of gas. Proposed a structure of system that ensures invariance with respect to many disturbances in the flow and amount of gas. The sensitivity of measuring channels of metering, and offers advice on selecting differential pressure transducer.
Keywords: measurement, gas flow, differential pressure, sensitivity, MIS
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10.01.12
V.A. Shabanov, O.V. Kabargina, Z.Kh. Pavlova. Evaluating the effectiveness of adjustable-frequency electric drives of main pumps. Electronic scientific journal "Oil and Gas Business", 2011, Issue 6, pp. 24-29. http://www.ogbus.ru/authors/Shabanov/Shabanov_8.pdf ![]()
The article is devoted to the equivalent efficiency of adjustable-frequency electric drives of the main pumps and cycle regimes. The influence regime pipeline and the main pumps to the equivalent efficiency are considered. Examples determination of the equivalent efficiency of adjustable-frequency electric drives of the main pumps and cycle regimes are given.
Keywords: main pump, electric drive main pump, frequency regulation, pipeline, technological area, operation mode of the main pipeline
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14.11.11
M.I. Hakimyanov, M.G. Pachin. Monitoring of sucker rod pump units on result of the analysis wattmeter cards. Electronic scientific journal "Oil and Gas Business", 2011, Issue 5, pp. 26-36. http://www.ogbus.ru/authors/Hakimyanov/Hakimyanov_7.pdf ![]()
The article is dedicated to problem of automation oil wells with sucker rod pumps. Authors have developed methods of the mathematical processing wattmeter cards for diagnostics of sucker rod pump units. The analysis wattmeter cards allow to control the condition of the overland equipping the pumping unit. By means of wattmeter cards can be calculated balance and efficiency pumping unit. The analysis of the spectrum wattmeter card allows defining vibratory and striking loads that enables to diagnose the defects reduction gear and bearing.
Keywords: oil well, sucker rod pump, electric motor, wattmeter card, controller, plunger, spectre
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20.10.11
A.I. Gavrilov, B.A. Pashayeva. The model predictive control system simulation for the catalytic cracking process of oil. Electronic scientific journal "Oil and Gas Business", 2011, Issue 5, pp. 15-25. http://www.ogbus.ru/eng/authors/GavrilovAI/GavrilovAI_1e.pdf ![]()
http://www.ogbus.ru/authors/GavrilovAI/GavrilovAI_1.pdf ![]()
The characteristics of functioning the system oil catalytic cracking system are considered. The mathematical model of a catalytic cracking plant is presented here. Implemented model identification based on experimental data. The predictive controller based on predictive control method for dynamic processes is developed. Effectiveness of the approach is confirmed by the results of catalytic cracking plant simulation.
Keywords: catalytic cracking, modeling, model predictive control, multivariate control system, optimization
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07.09.11
M.I. Hakimyanov, B.V. Guzeev. The analysis of use of the variable-frequency drives in the oil and gas industry by results of patent search. Electronic scientific journal "Oil and Gas Business", 2011, Issue 4, pp. 30-41. http://www.ogbus.ru/authors/Hakimyanov/Hakimyanov_6.pdf ![]()
In article authors consider inventions in the field of a variable-frequency drive of mechanisms of an oil and gas industry. Authors make the review of patents of frequency regulation of drilling units, well pumps, the pumps of pipeline transport of oil. Emphases authors spare the inventions in the field of variable-frequency drive sucker rod pumps and electrical submersible pumps mining to oils. Authors analyze further prospects of introduction variable-frequency drive in the oil and gas industry.
Keywords: the converter of frequency, variable-frequency drive (VFD), the drilling unit, well pump, sucker rod pump, electrical submersible pump, the main pump
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03.09.11
V.A. Shabanov, R.F. Gilayzov. Investigation the variable-frequency drives of the main pumps in case electrical supply system disturbances. Electronic scientific journal "Oil and Gas Business", 2011, Issue 4, pp. 20-29. http://www.ogbus.ru/authors/Shabanov/Shabanov_7.pdf ![]()
The article is devoted to the investigation of variable-frequency drives of the main pumps. The influence of the electric power frequency on the electric motor drives speed pumps in conditions of action of casual disturbances in electrical supply system is considered. Examples of rålaó protection, main pump and pipeline models are given. The main results of the investigations are given as well.
Keywords: main pump, electric motor, frequency regulation, electrical supply system, rålaó protection, disturbances in electrical supply system
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02.09.11
V.A. Shabanov, O.V. Kabargina, Z.H. Pavlova. Requirements for steps of reducing frequency of electric main pump. Electronic scientific journal "Oil and Gas Business", 2011, Issue 4, pp. 14-19. http://www.ogbus.ru/authors/Shabanov/Shabanov_6.pdf ![]()
Range of frequency control of main pumps of oil pumping stations is considered. Wave form pressure in pipelines and basic requirements to the: variable-frequency drive are resulted. Mathematical expressions for maximal range of frequency control of main pumps are given.
Keywords: variable-frequency drive, range of frequency control, main pump, oil pumping station, pipeline.
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31.08.11
D.S. Matveev, A.V. Chikurov, M.H. Husniyarov, R.N. Bahtizin, A.P. Veryovkin. The on-line diagnostics system of automated technological complex of a tubular furnace based on a system of production rules. Electronic scientific journal "Oil and Gas Business", 2011, Issue 4, pp. 4-13. http://www.ogbus.ru/authors/Matveev/Matveev_1.pdf ![]()
In this work a system of on-line diagnostics of automated technological complex of a tubular furnace based on a system of production rules, derived from the heuristic knowledge of experts on the causes of unbalance and disturbance of acceptable limits of change of values of diagnostic indicators, and analysis of operating modes of the object. Diagnostic system is implemented in a software simulator, which continuously collects data from a real object and decides on the refusal of an item based on production rules, which allows for constant monitoring of the elements of the automated technological complex of the tubular furnace in real time.
Keywords: production rules, software simulator, diagnostics, tubular furnace, coil burnout
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E.V. Yakimova. System of the operational management process of preparation of oil in supernumerary situations. Electronic scientific journal "Oil and Gas Business", 2011, Issue 3, pp. 4-16. http://www.ogbus.ru/authors/Yakimova/Yakimova_1.pdf (in russian)
The diagnostic model is generated in the form of the two-level frame-production structure for monitoring the technological process of coming out of the well oil preparation for the further transport. The abnormal situations detection is made by controlling the statistics Q and T2 in the principal component space that has allowed to lower the dimension of the problem. Root frames of the model top level facilitate localization of faults; the daughter frames containing production rules, are used to define the reasons which have caused the abnormal process situation.
Keywords: abnormal situation, diagnostics, method of the principal component, frame-production structure, production rules
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30.08.11
B.N. Epifantsev. Detection of local changes at main pipelinein the thermal range optical radiations. Part 2. Efficiency of a spatial filtration. Electronic scientific journal "Oil and Gas Business", 2011, Issue 3, pp.394-418. http://www.ogbus.ru/authors/Epifantsev/Epifantsev_4.pdf ![]()
Detection of places of an exit of a product following from the pipeline on the spreading surface, the disguised inserts, etc. in a thermal wave band not effectively enough because of the low relation "signal/noise" on initial images. The approaches are considered, allowing to remove this restriction, using algorithms of a spatial filtration of signals against hindrances.
Keywords: the main pipeline, leaks of a product, insert, detection, thermal investigation, algorithms of processing of images, reliability of detection
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26.08.11
V.A. Shabanov, V.Yu. Alekseev, O.V. Kabargina. Effect of high frequency drives of main pumps for algorithms of protection against power loss and automatic load transfer. Electronic scientific journal "Oil and Gas Business", 2011, Issue 3, pp. 434-440. http://www.ogbus.ru/authors/Shabanov/Shabanov_5.pdf ![]()
The article is devoted to the effect of high-frequency-controlled synchronous motors of the main pumps in the operation of protection against loss of power and automatic transfer switch power failure from one of the two power sources. The comparative analysis of the algorithms of protection against loss of power and automatic transfer switch in the absence and presence of variable frequency drives for oil pumping stations is given , their advantages and disadvantages are described.
Keywords: drilling telesystem, an electromagnetic communication channel, the bottom-hole repeater, a pulse-width modulation, linearized model, the antenna.
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24.08.11
A.E. Startsev, Z.Kh. Yagubov. Influencing of electrical conductivity of drill fluid on power performances of the electromagnetic information bearer channel of bottom-hole telesystem. Electronic scientific journal "Oil and Gas Business", 2011, Issue 3, pp. 419-425. http://www.ogbus.ru/authors/Startsev/Startsev_2.pdf ![]()
In article questions of influencing of electrical conductivity of drill fluids on power performances of bottom-hole telesystem with an electromagnetic information bearer channel are considered. On the basis of experimental data recommendations for choice the drill fluids providing indispensable level of a cue taken over on a surface are tendered.
Keywords: drilling telesystem, electromagnetic information bearer channel, the antenna, drill fluid, attenuation
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24.08.11
Z.Kh. Yagubov, A.E. Startsev. Increase of an energy potential of drilling telesystem with electromagnetic communication path. Electronic scientific journal "Oil and Gas Business", 2011, Issue 3, pp. 426-433. http://www.ogbus.ru/authors/Yagubov/Yagubov_1.pdf ![]()
In article questions of increase of an energy potential of bottom-hole telesystem with an electromagnetic information bearer channel are considered. The algorithm and the device realizing algorithm of regulation of power of a bottom-hole emitter is tendered, the method of application of an appraisal of power performance of the tendered way of regulation is elaborated.
Keywords: drilling telesystem, an electromagnetic communication channel, the bottom-hole repeater, a pulse-width modulation, PWM, linearized model, the antenna.
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24.08.11
B.V. Guzeev, M.I. Hakimyanov. Modern industrial high-voltage variable speed drives for adjusting of synchronous and asynchronous motors. Electronic scientific journal "Oil and Gas Business", 2011, Issue 3, pp. 441-449. http://www.ogbus.ru/authors/Guzeev/Guzeev_1.pdf ![]()
Authors analyze structures and design features of high-voltage variable speed drives of russian and foreign developers. The brief analysis of schemes and elements to frequency converters is presented: multiphase transformers, the power cells with GTO and IGBT, filters. The comparison of the output voltage is produced for frequency converters of various types. The analysis of the prospects of high-voltage frequency converters is made.
Keywords: high-voltage converter of frequency, high-voltage variable speed drive, the two-transformer scheme, invertor, the multilevel converter, power cell
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28.06.11
B.N. Abramovich, D.A. Ustinov, Yu.A. Sychev, I.G. Plotnikov. The dynamic stability of electrotechnical complexes with synchronous and asynchronous motors in oil and gas enterprises. Electronic scientific journal "Oil and Gas Business", 2011, Issue 3, pp. 17-25. http://www.ogbus.ru/authors/Abramovich/Abramovich_1.pdf ![]()
There are some uninterruptible technological manufacturing processes which demand continuous power supply and it's interruption even of a few milliseconds can cause extensive economical losses. Published article is devoted to questions of definition of border of steady work of electrotechnical complexes with synchronous and asynchronous motors. The generalized mathematical model was developed for determining conditions of uninterruptible and stability of technological manufacturing process with electric power consumers, which allows to define the depth and duration of voltage dips and level of it's reconstruction. As a result of modelling the dependences have been revealed, allowing to define maximum permissible depth of voltage dips in power supply systems, and voltage on the exit of uninterrupted power supply sources at which dynamic stability of technological process is provided by the example of the installations with synchronous and asynchronous motors.
Keywords: a continuity of technological processes, dynamic stability, electromechanical complex, voltage losses
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22.06.11
M.G. Bashirov, R.N. Bakhtizin, E.M. Bashirova, I.S. Mironova. System of automation of management of technical conditions the technological equipment of oil and gas manufacturers. Electronic scientific journal "Oil and Gas Business", 2011, Issue 3, pp. 26-40. http://www.ogbus.ru/authors/Bashirov/Bashirov_4.pdf ![]()
Reliability and efficiency of work of technological equipment is the basis of maintenance of fire and industrial safety of oil and gas manufacturers. As a result of researches laws of interrelation of a technical condition of an electric equipment with frequency characteristics and parameters of generated higher harmonious making currents and pressure are revealed. For the decision of a problem of safety of the enterprises of oil and gas branch is offered to use the integrated parameters, allowing to identify a current technical condition and to predict a residual resource. The structure of system of automation of management is developed and investigated by a technical condition of the process equipment of oil and gas manufactures.
Keywords: technological equipment, technical condition, defect, integrated parameter, management of technical conditions
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26.04.11
R.M. Ismagilov. Improvement the accuracy characteristics of inclinometer sensor of downhole telemetering system.
Electronic scientific journal "Oil and Gas Business", 2011, Issue 2, pp. 14-18. http://www.ogbus.ru/authors/IsmagilovRM/IsmagilovRM_1.pdf ![]()
The analysis of various types of inclinometers is carried out. The gravitational sensors, which are a basis of inclinometers, are in more details considered. In view of merits and demerits of various types of designs of gravitational sensors of inclinometers, and also, possibility of use of modern primary converters, is offered the simplified scheme of construction of inclinometer for the telemetering system, allowing to raise accuracy of measurement of navigating parameters in the course of drilling of chinks.
Keywords: drilling, telemetering system, inclinometer, accelerometer, magnetic sensor, inclination, azimuth
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18.04.11
B.N. Epifantsev. Detection of local changes at main pipeline in the thermal range optical radiations. Part 1. Signals and noise. Electronic scientific journal "Oil and Gas Business", 2011, Issue 2, pp. 35-67. http://www.ogbus.ru/authors/Epifantsev/Epifantsev_3.pdf ![]()
In this article the work of trunk pipelines under the threat of intentional acts are considered, the conclusion about reasonability of usage of airborne prospecting in threat detection is made. The model of thermal anomalies from local changes on the product pipeline route and the model of thermal noise of underlying surface are developed. Need of usage of registered signals of filtration operation at the processing channel is grounded.
Keywords: main pipeline, leaks of a product, insert, detection, thermal investigation, models of signals, models of noise, reliability of detection
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15.04.11
A.V. Kudryavtsev, I.R. Engalychev, A.N. Kitabov. An improvement informativeness of the vibration measurements made by submersible telemetry system. Electronic scientific journal "Oil and Gas Business", 2011, Issue 2, pp. 4-13. http://www.ogbus.ru/authors/KudryavtsevAV/KudryavtsevAV_1.pdf ![]()
Principal causes of refusals of installations of electrocentrifugal pumps on which basis the conclusion is drawn on necessity of improvement of quality of diagnosing of installations oil recovery process are considered. The article presents a methodology for pre-processing of vibration parameters by microprocessors submersible telemetry unit on the basis of spectral analysis and reduces the number of transmitted harmonics. The practical results of using this method are presented.
Keywords: unit of electrical submersible pump, submersible electric motor, submersible telemetry system, vibration, spectrum analysis, fast
Fourier transform, FFT
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14.04.11
M.I. Hakimyanov, M.G. Pachin. Functional capabilities of modern sucker rod pumps controller.
Electronic scientific journal "Oil and Gas Business", 2011, Issue 2, pp. 19-34. http://www.ogbus.ru/authors/Hakimyanov/Hakimyanov_5.pdf ![]()
The paper describes the realization issues of powerful toolkit for the analysis dynacards in sucker-rod pumps controllers. Authors suggest to analyse not only surface and downhole dynacards, but also to calculate the stress in rods, to make approximation and the spectral analysis of dynacard array.
Keywords: dynacard, controller, plunger, rod, oilwell, spectre, approximation
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07.02.11
B.N. Epifantsev, A.A. Shelupanov. Conception of interconnecting security system for trunk pipelines against intended threats. Electronic scientific journal "Oil and Gas Business", 2011, Issue 1, pp. 20-34. http://www.ogbus.ru/eng/authors/Epifantsev/Epifantsev_2e.pdf ![]()
http://www.ogbus.ru/authors/Epifantsev/Epifantsev_2.pdf ![]()
In the article there is the information about growth of unauthorized works on trunk pipelines and about corresponding economic losses as the result of the works. The structure of interconnecting security system for mentioned objects is offered. The interconnecting security system includes optical, vibroacousticand seismic data acquisition channels and provides decision making algorithm for these channels analysis. An approach to estimate basic parameters of the system is justified. The approach is based on minimization of amount of expenditures for security object and minimization of losses from not prevented unauthorized works on trunk pipelines.
Keywords: trunk pipeline, unauthorized actions, detection, seismic channel, vibroacoustic channel, thermal optical channel, interconnecting, system economics
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30.12.10, V.A. Shabanov, V.Yu. Alekseev
EFFECT OF FREQUENCY REGULATION AND PUMPING MODE ON INTERNAL ANGLE OF SYNCHRONOUS MOTORS
http://www.ogbus.ru/authors/Shabanov/Shabanov_4.pdf (in Russian)
The article discusses the process of braking a synchronous motor with a step decrease in the frequency of supply voltage and the effect of mode of operation of the pipeline at the internal angle of synchronous motors for frequency regulation. The calculations of the values of the internal angle synchronous motor taking into account the effect of backpressure in the pipeline and the load factor on the example of motor STD-8000 are given.
Keywords: synchronous motor, frequency regulation, step change in frequency, the main pump, operation of the pipeline, the internal angle
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29.12.10, V.Yu. Alekseev, O.V. Kabargina, V.A. Shabanov
REDUCING ENERGY LOSSES IN THE NETWORK FOR REPLACING UNREGULATED DRIVE CENTRIFUGAL PUMPS FOR FREQUENCY-REGULATED
http://www.ogbus.ru/authors/AlekseevVY/AlekseevVY_1.pdf (in Russian)
The paper considers a simplified method of estimating the reduction of power losses and power in an electrical network by replacing unregulated asynchronous motor centrifugal pumps on a variable frequency electric drive or self-controlled motor.
Keywords: unregulated and regulated asynchronous, synchronous motors, variable frequency electric drive, power factor, efficiency, power loss, power consumption, the main pump
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29.12.10, V.A. Shabanov, O.V. Kabargina
DETERMINE THE LOWER RANGE LIMITS OF FREQUENCY REGULATION ELECTRIC DRIVE MAIN PUMP
http://www.ogbus.ru/authors/Shabanov/Shabanov_3.pdf (in Russian)
The article is devoted to the definition of the lower limit of the range of frequency control of pumping units of main oil pipelines. The influence of the mode of the main oil pipeline and pressure characteristics of the controlled pumps is investigated. The calculations of the maximum possible range of speed control with one controlled pump at the technological area are given.
Keywords: frequency regulation, range of frequency control, electric drive main pump, pipeline, technological area, mode pumping, pressurized characteristic
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28.12.10, V.A. Shabanov, O.V. Kabargina
THE LAWS REGULATING FREQUENCY SYNCHRONOUS MOTORS TO PUMPING STATIONS
http://www.ogbus.ru/authors/Shabanov/Shabanov_2.pdf (in Russian)
The article discusses the laws of frequency control of synchronous motors in direct scalar system frequency regulation. The laws of frequency control of electric motors in the head and intermediate oil pumping stations, as well as mechanical characteristics for frequency regulation are given.
Keywords: synchronous motor, direct frequency control, scalar systems, the laws of frequency control, reserve of static stability, oil pumping station, pipelines
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28.12.10, V.A. Shabanov, M.S., V.Yu. Alekseev, A.R. Valishin, M.K. Plehanov
LACKS OF PROTECTION OF THE MINIMUM VOLTAGE AT OIL PUMPING STATIONS
http://www.ogbus.ru/authors/Shabanov/Shabanov_1.pdf (in Russian)
In article the scheme of protection of the minimum voltage (PMV) at oil pumping stations is considered. Their basic lacks are revealed and ways of their elimination are planned.
Keywords: protection of the minimum voltage, the synchronous electric motor, oil pumping station, field clearing, automatic inclusion of a reserve
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25.10.10, A.E. Startsev, Z.K. Yagubov
PROBING OF THE OUTPUT STAGE OF THE DISCRETE FORMER OF THE ANALOG SIGNAL OF THE BOTTOM-HOLE MODULUS OF TELESYSTEM WITH THE ELECTROMAGNETIC COMMUNICATION CHANNEL ON THE BASIS OF CONTINUUM LINEARIZED MODELS
http://www.ogbus.ru/authors/Startsev/Startsev_1.pdf (in Russian)
The paper deals with the questions of simplifying the analysis of functional modes of bottom-hole signal formers, with reference to drilling telesystems with an electromagnetic, communication channel. It is demonstrated that the linear continuum model developed on the basis of a method of variables of a state with the subsequent averaging, allows to evaluate qualitative the operation of the discrete former of a sine-wave signal, using the apparatus of a transfer function.
Keywords: drilling telesystem, an electromagnetic communication channel, bottomhole former, a pulse-width modulation, linearized model, transfer function
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10.09.10, P.N. Raiter
IDENTIFICATION OF PRODUCTION WELL FLOW REGIME AND OIL-GAS-WATER PHASES FLOW MEASUREMENT
http://www.ogbus.ru/authors/Raiter/Raiter_1.pdf (in Russian)
http://www.ogbus.ru/eng/authors/Raiter/Raiter_1e.pdf (in English)
The expedience of obtaining data about multiphase flow regime of the production well and separate phases flow rate has been substantiated. The combination of hydrostatical and cross-correlation methods for in-line flow phase composition determinations has been proposed. Production well flow regime identification is realized by artificial neural network processing of acoustical and differential pressure pulsation signals symbolization.
The data about differential pressure in a flow profiles in two points (on the fixed spacing interval one from other) in pipeline has been used for liquid hold-up measurement. Àn improved impedance method is used for watercut determination. The hell of the betterment is made up of the special structure flowcell development. The flowcell design is provided increased device sensibility in consequence of in-line separation towards high gas void fraction multiphase flows.
Separate phases flow velocities has been determined in consequence of acoustical signals wavelet and cross-correlation processing. It has been realized by means of the designed data processing algorithms for discrete wavelet transformation and decomposition of informative signal by digital signal processors.
The offered method has been investigated and tested on the designed laboratory multiphase flows simulation facility and field test facility. Device design has been developed for an on-line production well control and extraction hydrocarbon wells optimization in the field environment.
Keywords: multiphase flow, flow regime identification, wavelet , production well, flow measurement
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24.05.10, A.F. Latypov, A.A. Knyazev, V.D. Kovshov
ABOUT APPLICATION OF THE DIGITAL PRESSURE SENSORS IN THE LEAK DETECTION SYSTEM
http://www.ogbus.ru/authors/Latypov/Latypov_1.pdf (in Russian)
The article presents the results of testing a digital pressure sensor MTU-05. These gauges are manufacturing by "Grant" SPE LLC and can be used in the leak detection systems with the the method of pressure shocks using.
Keywords: pipeline, leak detection system, pressure measurement, pressure shock, digital pressure sensor
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16.07.08, M.I. Hakimjanov, S.V. Svetlakova, B.V. Guseev, Y.U. Soloviev, I.D. Muzalev
THE COMPARATIVE ANALYSIS OF FUNCTIONS OF THE RUSSIAN AND IMPORT SYSTEMS OF AUTOMATION OF ROD PUMP WELLS
http://www.ogbus.ru/authors/Hakimyanov/Hakimyanov_4.pdf (in Russian)
In this report writers esteem russian and import systems of automation of rod pump wells. The authors have made the comparative analysis of their functions and prices. The authors analyze the reasons of popularity of import systems of automation of wells.
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05.09.07, M.Y. Zemenkova, D.A. Babichev, Y.D. Zemenkov
METHODS OF THE SYSTEM ANALYSIS IN THE DECISION OF PROBLEMS OF MANAGEMENT OF COMPLEX TECHNICAL SYSTEMS
http://www.ogbus.ru/authors/Zemenkova/Zemenkova_1.pdf (in Russian)
The new technique of the logical-mathematical expert analysis of reliability of oil-and-gas objects, with application of modern information technologies of the anticipatory control by technological processes (multivariable predictive control - MPC) is developed. Mathematical models, an algorithmic complex and the software of system of monitoring allow on the basis of the aprioristic information on technological modes and a technical condition to receive operative quantitative estimations of parameters of functional reliability in a mode on-line, to predict development of reliability and to raise efficiency of acceptance of administrative decisions on necessity of techno-preventive maintenance.
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05.06.07, A.V. Solodovnikov, R.R. Tlyasheva
FABRICATION SYSTEM HAZARD DETECTION IN OIL AND GAS PROCESSING PLANTS
http://www.ogbus.ru/eng/authors/Solodovnikov/Solodovnikov_4.pdf
This article is aiming at target setting and solution for working out of Decision Support System, with regard to risk detection in oil and gas processing plants.
In order to determine system's "weak point" able to destruct or to provoke plants failures and system decapsulation, danger criteria as well as methods of detection were considered here, according to which all the objects, such as plants and pipelines, could be ranked.
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21.03.07, M.I. Hakimjanov, V.D. Kovshov, A.M. Chikishev, N.S. Maksimov, A.I. Pochuev
CONTROLLERS OF AUTOMATION OF WELL PUMPING UNITS
http://www.ogbus.ru/authors/Hakimyanov/Hakimyanov_3.pdf (in Russian)
This article describes a controllers of automation of well pumping units. Authors have made the comparative analysis their operating characteristics and consider types of connected sensors.
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31.01.07, M.I. Hakimjanov, V.D. Kovshov, A.F Sakaev
SENSOR FOR MEASURING PUMP ROD DISPLACEMENT ON THE BASIS OF A SINGLE CHIP ACCELEROMETER
http://www.ogbus.ru/authors/Hakimyanov/Hakimyanov_2.pdf (in Russian)
In this report authors estimate main ways and means measuring pump rod displacement. Writers describe a schemes of accelerometers for measuring low amplitude, low frequency displacements and results of tests moving belt pumping units (Rotaflex).
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19.01.07, V.D. Kovshov, S.V. Emetc, M.I. Hakimjanov, S.V. Svetlakova
LOAD CELLS FOR DYNAMOMETER SYSTEMS A WELL PUMPING UNITS
http://www.ogbus.ru/authors/Kovshov/Kovshov_1.pdf (in Russian)
In this report writers esteem main constructions of the load cells for pumpjack dynamometer systems and they make analysis their metrology and operating characteristics. Writers describe them construction of the load cells and substantiate main constructional solutions.
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15.01.07, E.A Danilova, D.A. Chernokozhev
THE COMPUTER TECHNOLOGY EXPRESS-ANALYSIS AND TRACER TEST DATA INTERPRETATION FOR DETERMINATION OF PRODUCTION QUALITY AT OIL RESERVOIRS
http://www.ogbus.ru/authors/Danilova/Danilova_1.pdf (in Russian)
This article describes possibility of application the tracer test for determination of production quality at oil reservoirs. The researches were done for one of Middle Volga Region oil fields. The results of tracer test data interpretation were obtained with special software "INDICATOR".
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22.10.06, E.S. Okhotnikov
TECHNOLOGICAL PROCESS MONITORING SYSTEMS OF OIL-AND-GAS PRODUCING ENTERPRISES: CLASSIFICATION AND MATHEMATICAL MODELLING.
http://www.ogbus.ru/authors/Okhotnikov/Okhotnikov_1.pdf (in Russian)
The subject of the article is classification and modelling monitoring systems with queueing theory methods. New polling model without queueing and common model are offered.
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18.07.04, A.Y. Abyzgildin, E.O. Almuhametov, N.A. Rudnev
DESIGN OF COMPUTER TRAINING SYSTEM FOR CHEMICAL PROCESSES
http://www.ogbus.ru/authors/Abyzgildin/Abyzgildin_2.pdf (in Russian)
Method of Graphic Models for dynamic simulating of chemical processes has been represented and described in this article. The designed software consists from two base parts: process simulating program and automated work place. Data exchange realized through Microsoft SQL-server in real time mode.
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01.07.04, N.A. Rudnev, A.Y. Abyzgildin
OIL AND GAS - FULLTEXT DIGITAL LIBRARY
http://www.ogbus.ru/authors/Rudnev/Rudnev_1.pdf (in Russian)
Analysis of the digital library creation process was performed.
Technology was developed, and a technical system was organized. Problem with personal was also solved. Economical analyses have been performed too. The developed software package features full-text search function. Now, the library contains 5 thousands books (1,5 mln. pgs).
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