scholarly journals System Analysis of Energy Efficiency at Oil and Gas Industry Enterprises

Author(s):  
A. V. Kulbyakina ◽  
N.A. Ozerov
Author(s):  
З.Х. Саракаева

Системный и эволюционный анализ работы производственного предприятия нефтегазовой отрасли это путь, методология, которая предоставляет возможность исследовать устойчивость предприятия. Для этого проводится, поэтапно, анализ макросреды предприятия выявление проблемы, описание, целей, приоритетов, взаимодействий подсистем, инфраструктуры, макросреды, функций подсистем и их исследование, генерация релевантного решения. Производственная, технологическая, многофакторная среда требует применения системного анализа. Нефтегазовое предприятие в макросреде самоорганизуется. Оно обретает устойчивость, жизнеспособность, конкурентоспособность. В среде предприятия возможны случайные процессы, иногда хаос, разрушение подсистем, например, рост нефтегазовой добычи ведет к загрязненности, истощению природы, демографических ресурсов. Системный анализ эволюции нефтегазового предприятия, устойчивости и принятия управленческих решений свидетельствует, что в эволюционном развитии предприятия количественный рост приводит к качественному. Следует активно переходить к концепции ресурсноинновационной экономики, учитывая индикаторы рисксостояний, снижение риска, ущерба. Проведенный в работе анализ производственного потенциала нефтегазового предприятия, его эволюционных возможностей задача актуальная, в научном и практическом плане. Методология, модели, алгоритмы, предложенные в работе, помогут ее решать. The system and evolutionary analysis of work of manufacturing enterprise of the oil and gas industry is a way, methodology that gives an opportunity to investigate stability of the enterprise. The analysis of macro environment of the enterprise identification of a problem, the description, the purposes, priorities and interactions of subsystems, infrastructure, macro environment, functions of subsystems and their research, generation of the relevant decision is for this purpose carried out, step by step. The production, technological, multiplefactor environment demands application of the system analysis. The oil and gas enterprise in macro environment will selforganize. It finds stability, viability, competitiveness. In the environment of the enterprise accidental processes, sometimes chaos, destruction of subsystems are possible, for example, growth of oil and gas production leads to impurity, exhaustion of the nature, demographic resources. The system analysis of evolution of the oil and gas enterprise, stability and adoptions of management decisions demonstrates that in evolutionary development of the enterprise the proliferation leads to qualitative. It is necessary to pass actively to the concept of resource and innovative economy, considering indicators risk states, risk reduction, damage. The analysis of production capacity of the oil and gas enterprise, its evolutionary opportunities that is carried out in work a task relevant, in the scientific and practical plan. The methodology, models, algorithms offered in work will help to solve it.


2021 ◽  
Vol 2 (1) ◽  
pp. 23-28
Author(s):  
Bаkhtiyar. Abdugafurovich Mavlyankariev ◽  

A comprehensive analysis of the state of fire safety of the backbone, oil and gas industry of the republic is considered. Options for improving the technical support of individual, fire-and-explosion-hazardous industries in the industry and specialized training of specialists are offered.Keywords: fire safety, anti-terrorist security, energy saturation, system analysis, risks


2010 ◽  
Author(s):  
Sahil Popli ◽  
Peter Rodgers ◽  
Valerie Eveloy ◽  
Saleh Al Hashimi ◽  
Reinhard Radermacher ◽  
...  

2019 ◽  
Vol 23 (2) ◽  
pp. 134-152 ◽  
Author(s):  
A. N. Steblyanskaya ◽  
Zhen Wang ◽  
Z. V. Bragina

The research is based on the materials of the largest oil and gas companies in Russia and China, whose total production in each country exceeds 86%. The authors used indicators that are available to the world statistics and relate to the system of sustainable financial growth in Russia and China from 1996 to 2016. The aim of the article is to study the impact of investments in personnel social welfare, energy efficiency and environmental protection on sustainable financial growth of the oil and gas industry. The research objectives are to develop a theory of sustainable financial growth in the oil and gas industry, as well as its assessment and forecasting tools. The authors use the methods of statistical analysis of financial, social, energy and environmental coefficients, and mathematical modeling. They propose a new methodology for calculating the index of the financial sustainable growth system. The authors substantiate the composition and the structure of the sustainable financial growth system of oil and gas companies in Russia and China, as well as the composition of the economic processes that influence or predetermine this growth. The relationship between the subsystem indicators were analyzed in the article. The article substantiates the index of the sustainable financial growth system of oil and gas companies in Russia and China. The authors developed a model for calculating the index of the sustainable financial growth system in the AnyLogic program. The results of the study showed that the factors of the “energy efficiency” and “social subsystem” subsystems affect financial sustainable growth in Russian oil and gas companies, but the financial subsystem is least dependent on the “environment” subsystem. The situation in Chinese oil and gas companies is the opposite: the financial sustainable growth is mostly affected by the factors of the “environment” and “energy efficiency” subsystems. The financial subsystem is least connected with the subsystem of personnel social welfare. Nevertheless, the study proves that in the oil and gas companies in both countries, nonfinancial indicators (each country has its own block) have a positive effect on the financial sustainable growth. According to the authors, the main conclusion is to consider social, energy and environmental indicators that have the strongest influence on the financial sustainable growth in the company’s financial statements. The developed AnyLogic model can be used to predict the index of the sustainable growth system and its management. The results of the study are recommended for the oil and gas corporations of China.


Author(s):  
Genrietta Rusetskaya

The lack of a realistic estimate of the natural capital largely determines the economic and ecological problems in different sectors of economy. Economically inefficient use of the natural capital leads to its depletion. Flouting of environmental laws, when developing and applying technologies of exploitation of natural resources, has a detrimental effect on the environment, destroying the ecological systems. Exploitation of natural resources in oil and gas industry and development of highly sophisticated natural-engineering systems cause disruption of the ecological balance in the environment and shift in the balance of the environmental components: matter, energy and information. Stabilization of such systems and restoring their disturbed or lost balance puts the attitude towards the environment as a natural system in the forefront. Resistance of this system is regulated by natural environmental laws. Unbiased evaluation of the state of the natural-engineering system in exploitation of natural resources should be given on the basis of the system analysis. Such analysis presupposes interaction and interdependence of all the components and also internal and external interrelations of natural and technogenic subsystems. The analysis requires an integrated approach to consider the processes of use of raw materials, pollution of the biosphere components with hydrocarbons and other substances, and also risk assessment of their negative impact through biogeochemical cycles. Due to the increase of the share of difficult oil, deterioration of its quality, creation of new centres of exploitation of natural resources, it has become essential to find ecologically and economically substantiated solutions taking into account natural laws.


2020 ◽  
Vol 177 ◽  
pp. 05008
Author(s):  
Nikolai Makarov

Achieving synergies from high-tech industries in combination with environmental technologies of innovative subsurface use is possible only on the path to the formation of a qualitatively new approach to creation of energy-efficient technologies including assistive technologies. The lack of adaptability of turbomachines providing industrial safety by more than 15% increases the cost of production of mining and oil and gas complexes of the Russian Federation, reducing their competitiveness due to their low energy efficiency. An equation is derived in the article for calculating the circulation of a circular lattice of aero-gas-dynamic profiles as a function of the energy parameters of the sources and vortex chambers drains associated with the energy efficiency of turbomachines. The dominant influence of jet control over the flow profiles of impeller blades is proved due to the energy characteristics of sources and drains, which are associated with the parameters of the mine network. Improving the methodology for the aerodynamic calculation of circular lattice of aerodynamic profiles and the development of radial aerodynamic schemes with increased adaptability made it possible to derive an absolutely unique vector for the future development of fan construction, fundamentally based on nature-like technologies for energy conversion and transfer. The possibility of a significant increase in aerodynamic loading, adaptability and efficiency of mine turbomachines, made according to radial aerodynamic schemes with vortex chambers built into the blades of the impeller, which perform the functions of adaptive inkjet circulation control devices, is proved. According to the results of the research, the VRVP-8 radial-vortex fan was created, which has 55% greater energy efficiency in relation to fans of the VME VV type. Currently, turbomachines are being developed based on nature-like technologies in relation to the oil and gas industry.


Author(s):  
S. I. Kryshtopa ◽  
L. I. Kryshtopa ◽  
M. М. Hnyp ◽  
I. M. Mykytiy ◽  
M. M. Tseber

The developments of domestic and foreign specialists in the field of improving the energy efficiency of mobile diesel compressor stations of the oil and gas industry is studied. The disadvantages of existing mobile diesel compressor stations in terms of their energy efficiency are identified. Theoretical studies of energy efficiency directions and designs of existing mobile diesel compressor stations have been carried out. It has been studied that for efficient operation of a compressor station it is rational to increase the load of compressors and organize the operation of equipment in energy-efficient modes. Ways to improve the energy efficiency of mobile diesel compressor stations with various options are proposed. It has been established that the optimal way to increase energy efficiency is to reduce the gas temperature to lower temperatures, in comparison with the existing gas cooling systems of compressor stations. It is found that with an increase in the degree of pressure, the savings in gas compression for a compressor with a promising scheme for intermediate gas cooling also increase. An indicator diagram of compressor stations with various cooling schemes has been built. The scheme of the existing system of multi-stage gas cooling of mobile diesel compressor stations is investigated. An improved energy-efficient cooling system for compressed gas by using the heat of compression of gases is proposed. The conclusion about the existence of a reserve to reduce the energy costs of compression due to the use of a coolant-cooler with a temperature significantly lower than the ambient temperature is presented. The description of the working processes of mobile diesel compressor stations according to the existing and perspective schemes is made.


Sign in / Sign up

Export Citation Format

Share Document