ENERGY EFFICIENCY INCREASE OF DRILLING HORIZONTAL AND MULTILATERAL WELLS WITH A LARGE STEP OUT FROM THE VERTICAL

2020 ◽  
pp. 5-11
Author(s):  
M.M. Fattakhov ◽  
◽  
D.L. Bakirov ◽  
E.V. Babushkin ◽  
A.V. Shcherbakov ◽  
...  
Author(s):  
Анатолий Петрович Дзюба

Цель статьи - представить разработанную автором методику ранжирования регионов России по уровню общего вклада в реализацию комплекса мер в энергосбережение и повышение энергетической эффективности экономики России. Автором проведено эмпирическое исследование промежуточных результатов реализации мер по повышению энергетической эффективности в России за период 2010-2019 гг. Выполнено исследование направления и динамики изменения потребления электроэнергии за исследуемый период на уровне федеральных округов и регионов России. Научная новизна заключается в выполнении ранжирования регионов, либо территориальных образований по уровню общего вклада каждого региона на основе разработанных показателей. Такое ранжирование выполнено и относительно роста спроса и общего вклада регионов в электропотребление на уровне общего экономического пространства. На основе полученных результатов автором проведена группировка регионов с целью предоставления рекомендаций для каждой региональной группы, направленных на повышение энергетической эффективности в масштабах экономики России. The article is devoted to the description of the methodology developed by the author for ranking Russian regions according to the level of total contribution to the implementation of a set of measures in energy conservation and increasing the energy efficiency of the Russian economy. The author conducts an empirical study of the intermediate results of the implementation of measures to increase energy efficiency in Russia for the period 2010-2019. The study analyzes the direction and dynamics of changes in electricity consumption for the period under study at the level of federal districts and regions of Russia. On the basis of the ranking results obtained, the author has grouped the regions with recommendations for each regional group according to the need to improve energy efficiency on the scale of the Russian economy.


2017 ◽  
Vol 0 (2) ◽  
pp. 82-90
Author(s):  
Oleksandr Pavlovych Lazurenko ◽  
Halyna Ihorivna Cherkashyna ◽  
Mykola Mykhailovych Kruhol

2012 ◽  
Vol 524-527 ◽  
pp. 1980-1988
Author(s):  
Hong Fu Li ◽  
Shuo Yun Liu ◽  
Li Hua Zhao ◽  
Hao Bai ◽  
Da Qiang Cang ◽  
...  

In this paper, material and energy flow in the coking process were analyzed and thus the possibility of resource and energy efficiency increase was pointed out. Considering the unreasonable structure of coking industry currently, a novel model of coking-steel co-production system was built and its advantages were analyzed in the respects of the use of coal gas, waste heat and coal resources. The results show that the coking-steel co-production system has the more obvious advantages than the traditional coking process.


2014 ◽  
Vol 907 ◽  
pp. 455-462 ◽  
Author(s):  
Achim Kampker ◽  
Peter Burggräf ◽  
Tobias Welter ◽  
Sebastian Kamp ◽  
Johannes Thul

Energy consumption and emissions are the two main sustainability issues of German companies. The main reasons for efficiency increase and emission reduction are not, as often proclaimed, energy costs, but the demands of customers and legislators for low carbon emissions. Particularly at machine level and process chain level various methods for analysis and improvement of the energy efficiency already exist. At factory level there is no systematic approach. The method Factory Carbon Footprint Design is an appropriate tool for that issue. The method is derived from the activity-based costing method and has two main parts: The Activity-based Carbon Footprint Accounting and the Target Carbon Footprint Design. Using the Activity-based Carbon Footprint Accounting, the carbon footprint of all energy consumers can be allocated to the goods produced in the factory. This contains not only the carbon footprint of the manufacturing machines, but also the periphal equipment and the administration and other indirect parts of the factory. The Target Carbon Footprint Design is a systematic approach to reduce the overall carbon footprint of a factory.


2015 ◽  
Vol 1092-1093 ◽  
pp. 1591-1596
Author(s):  
Jian Hua Chen ◽  
Hui Ting Guo ◽  
Liang Sun ◽  
Wei Bo ◽  
Liang Chen

This paper explores on the green supply chain management for enterprises based on the carbon emission assessment for products. The assessment showed that the priorities of green supply chain management measures were different for washing machine, air conditioner and microwave. The washing machine manufacturer should firstly focus on the measures to the upstream suppliers associated with the product eco-design, and secondly the product energy efficiency increase. The air conditioner manufacturer should first focus on the product energy efficiency increase, and secondly the eco-design, especially the refrigerant improvement. But the energy efficiency increase would be the only effective way for microwave. This work shows the method applies to the household appliance manufacturer to identify the green supply chain hot point, as the information of products is easier to obtain, and the effort performance could be shown intuitively along with the consuming process.


2020 ◽  
Vol 17 ◽  
pp. 00177
Author(s):  
Alexander Petrov ◽  
Yuri Saveliev ◽  
Pavel Ishkin ◽  
Mikhail Petrov

Tillage energy efficiency increase is one of the important tasks in improving the profitability and sustainability of agricultural production. The paper proposes to increase cultivation energy efficiency due to the use of traction-drive tilling implement with active working bodies, not creating a high traction resistance and not requiring a large towing weight of aggregated tractor. The analysis of the energy efficiency of soil cultivation using traction-driven tilling implements with active working bodies has been carried out, and theoretical dependences of the coefficient of efficiency of a traction-driven machine-tractor unit has been obtained. The possibility of increasing the efficiency of the unit by reducing slipping of the tractor wheels and losses on rolling of the unit has been determined, which has been achieved by transferring part of the power through the power take-off shaft (PTO) of tractor to the drive working bodies of tilling implement, which compensate for traction resistance of the implement and create a pushing force, reducing the resistance to rolling.


2020 ◽  
Vol 58 (4) ◽  
pp. 459-477
Author(s):  
Sandra Jednak ◽  
Jelena Minović ◽  
Dragana Kragulj

Abstract Energy is a globally important factor of production - the growth of population and income increase energy consumption, so there is an urge to decrease it. However, there are different ways to reduce energy consumption, and one of them is energy efficiency. The aim of the paper is to give a theoretical review of energy efficiency and its benefits. The purpose of the paper is the analysis of economic and environmental indicators and energy efficiency in EU27 (after 2020) and Serbia. The trends of energy efficiency, GDP per capita and GHG emission are shown for the observed countries. The European and Serbian policies and targets for energy efficiency are presented and also the level these countries have reached the set targets. In order to see the relationship between energy efficiency, GDP per capita and GHG emission, the correlation among all variables is applied. The results show that energy efficiency is higher in EU27 than in Serbia. Even though Serbia had energy efficiency increase during the observed period (1995-2018), it lags behind the EU27. However, there is a positive correlation between energy efficiency and GDP and GHG emission in both EU27 and Serbia.


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