scholarly journals The Study of Electrical Energy Consumption in Cascaded Pumps for Pipeline Operations

Author(s):  
Eliazar Elisha Audu

Pumps are critical infrastructure in the Oil and Gas industry, and have been widely used in pipeline transportations of petroleum products. The electrical energy needed by a pump to meet the minimum pipeline operational requirement plays an important role in the overall cost and evaluation of pumping systems performance, which has become an important issue in pump energy management and pump station designs. This paper provides a quantitative and analytical method using Bernoulli’s equation for studying energy dependence between two pumps (Booster and Mainline pumps) in series within a pump station as a function of pump’s head, flow-rate, and density. Using actual parameters from a pump station, the derived equations are validated on four different products. The densities of products are 1000 kg/cm3, 835 kg/cm3, 800 kg/cm3 and 660 kg/cm3 for Water, Automotive Gas Oil (AGO), Dual Purpose Kerosene (DPK), and Premium Motor Spirit (PMS) respectively. The results show that the energy requirement of the Booster pump is determined by the energy demand of the Mainline pump as a function of flowrate, density and pump’s head. The study is essential for developing energy saving strategy in pipeline operations and in electrical consideration when selecting the right electric motors for pumps in pump station design.

2020 ◽  
Vol 5 (3) ◽  
pp. 320-326
Author(s):  
Ionut Nica

The explosive development of the human society in contrast to the limited character of resources determines the need for successful implementation of mathematic models in the decision-making process concerning the use of available resources. The oil industry includes a series of global processes such as mining, extraction, refining, transport (road, rail, ship and pipeline) and oil products. The products of this industry with the highest degree of utilization are gasoline and diesel but the portfolio is much broader, kerosene, bitumen, fuel and raw materials for other chemicals such as solvents, pesticides, fertilizers and materials plastic. The oil industry comprises three major areas: "upstream" extraction; refining - "midstream" and transportation and marketing of downstream products. In most cases refining is considered to be part of downstream, Oil and petroleum products are essential for many industries and their importance is vital in maintaining and developing the industrial area in the current configuration.


The operation of high-power industrial electrical installations, particularly in metallurgy and the oil and gas industry, is associated with complex technological processes that require increased attention to the equipment used, as such equipment is used in complex and dangerous production conditions and in continuous operation facilities. High-voltage air and gas compressors are objects with increased electrical energy consumption and have significant starting currents. These circumstances affect both the shape of the supply voltage and the state of the energy system in general. Currently, the development of methods for limiting inrush currents is an urgent task for objects used in industrial enterprises. Introducing a compressor into the technological process is sometimes requires prior coordination of its start with the equipment in operation, especially that with a high power consumption. The paper studies the existing control system as well as ways to upgrade the system to improve its energy performance.


2021 ◽  
Vol 11 ◽  
pp. 55-61
Author(s):  
Thuong San Ngo

Oil and gas is a non-renewable resource that plays an important role in the economy. It is forecasted that by the middle of the twenty-first century, oil and gas still holds the leading position in primary energy balance in many countries. The world energy consumption in 2020 was over 4.1 billion tons of oil and 3,853 billion m3 of gas [1]. During 60 years of construction and development, Vietnam's oil and gas industry has made important contributions to the economy, especially helping the country overcome the energy crisis and budget deficit in the 1990s. By the end of 2020, the total production amounted to over 424 million tons of oil and condensate, and over 160 billion m3 of gas; at one time even contributing nearly 30% of the State budget and 22 - 25% of the GDP. Especially, the formation of important coastal petroleum industrial zones and oil and gas projects on the continental shelf have contributed to ensuring national sovereignty and national security. The demand for oil and gas in the energy balance increases rapidly with the speed of socio-economic development. It is forecasted that in the near future, Vietnam will no longer be self-sufficient in supply and must import completely to meet the country's energy demand. In parallel with proactively implementing urgent technical and technological solutions, Vietnam's oil and gas industry needs mechanisms to increase reserves and maintain oil and gas output, as well as prepare the next steps for transition to energy forms with low greenhouse gas emissions and renewable energy.


2018 ◽  
Vol 9 (1) ◽  
pp. 40-56 ◽  
Author(s):  
Anne Spice

In the settler colonial context of so-called Canada, oil and gas projects are contemporary infrastructures of invasion. This article tracks how the state discourse of “critical infrastructure” naturalizes the environmental destruction wrought by the oil and gas industry while criminalizing Indigenous resistance. I review anthropological work to analyze the applicability of the concept of infrastructure to Indigenous struggles against resource extraction. Drawing on fieldwork conducted in Indigenous land defense movements against pipeline construction, I argue for an alternative approach to infrastructure that strengthens and supports the networks of human and other-than-human relations that continue to make survival possible for Indigenous peoples.


Author(s):  
Ivan S. Spiridonov ◽  
Marina S. Illarionova ◽  
Nikolay F. Ushmarin ◽  
Sergei I. Sandalov ◽  
Nikolay I. Kol'tsov

Rubber-technical products, which are used in the oil and gas industry, must have high thermal and aggressive strength. Rubbers based on butadiene-nitrile caoutchoucs are usually used for these purposes, since they have good operational properties. However, under the influence of elevated temperatures, the resistance of such rubbers to the action of petroleum products is reduced, as a result of which the physico-mechanical characteristics decrease. To improve the operational properties of rubber-technical products, various technological additives are introduced into the rubber mixtures. Such additives can be copolymers of ethylene with vinyl acetate(EVA), which increase the resistance of rubbers to action of high temperatures and aggressive media. This is due to the fact that these copolymers are well combined with butadiene-nitrile caoutchoucs, forming coordination bonds with rubber molecules, which contributes thereby increasing in the elastic-strength and performance properties of rubber. In this connection, the influence of EVA (sevillenes 11104-030, 11808-340 and MarPol 1802), differing in the content of vinyl acetate units, on the rheometric, physico-mechanical and operational properties of the rubber mixture based on butadiene-nitrile rubber in this paper was investigated. The study was carried out to improve the thermo-resistance of rubber used for the manufacture of oil and petrol resistant rubber-technical products for the oil and gas industry. The rubber mixture was prepared on laboratory rolls and standard samples were vulcanized in an electrically heated press. The study of rheometric properties has shown that EVA affect the characteristics of the vulcanization process of a rubber mixture. For vulcanizates, the influence of the content of EVA in a rubber mixture on the physical and mechanical properties was studied: the conditional tensile strength, elongation at break, tear resistance, rebound elasticity, Shore A hardness, relative compression deformation. The effect of the standard liquid ZHR-1 on the change in these properties, as well as the degree of swelling of the vulcanizates after their daily soaking in the standard liquid SZHR-1 and a mixture of isooctane + toluene, was studied. It has been established that vulcanizate of a rubber mixture containing sevilene 11808-340 is characterized by the best physico-mechanical and operational properties.


Nigeria operates a petroleum-based economy but suffers refined product shortages. The continual shortages or scarcity of refined petroleum products cripples business activities, which undermines the development of the Nigerian economy. The purpose of this multiple case study was to identify the strategic role of technology application in mitigating petroleum shortages in the petroleum supply chain and to sustain business development in Nigeria. The research participants include ten senior leaders from two private-sector Nigerian downstream petroleum supply companies located in the Niger Delta region, who had successfully implemented strategies for petroleum supply. The conceptual framework for the research was the resource based view theory. Data collection was through semi structured face-to-face interviews and review of company’s operational and policy documents. Data validation was through member checking and triangulation, after transcription and analysis. The findings indicate that the oil and gas industry is technologically driven, and for efficiency and effectiveness of supply, petroleum leaders should apply required technology in all segment of the supply chain; (operations) vessel or marine, discharge operations, tank farm operations, logistics, and retail outlets, (no operations) administration, sales, safety, IT, finance, and marketing. Findings may be used by petroleum business leaders and investors to create effective and efficient technological resource management strategies in the supply chain, leading to product availability, sustainability, poverty reduction, and economic development.


Author(s):  
Dinora Ishmanova

In recent years, the oil and gas industry of Uzbekistan has been developing very fast, and oil and gas production has grown significantly. Uzbekistan achieved oil independence. Natural gas fields in the Republic are being exported to foreign countries as well as satisfying the needs of all types of industrial enterprises and population. Growth of oil and gas extraction is achieved by opening up of new oil and gas constructions and fields, increasing the efficiency of mining operations, and applying new methods of increasing the level of resource utilization. Determining the ultimate goal of socio-economic transformations in our country is the starting point of the current reform strategy. At the same time, the focus is on ensuring the dynamic development of the fuel and energy complex, increasing oil and gas extraction and processing, and gaining energy independence of the republic. LUKOIL is one of the world's largest vertically -Integrated companies engaged in the extraction and processing of oil and gas, manufacturing of petroleum products and petrochemicals. The main areas of its activity, the Company holds a leading position in the Russian and global markets.


2020 ◽  
Vol 8 (5) ◽  
pp. 2582-2586

Automation and control systems are necessary throughout oil & gas industries, to production and processing plants, and distribution and retailing of petroleum products. Pipelines are the efficient mode of transportations of fuels for processing plants over long distances. At present Automation is achieved by using PLC’s that are communicated through SCADA. But it is complex and remote operation is not possible. With the introduction of IoT, the pipeline leak detection system is improved through real-time monitoring of the pipelines. Our Proposed system is designed to detect even small leakage that occurs within the pipeline. The implementation of IoT in oil and gas industries prevents accidents and to make quick decisions based on real-time data


2017 ◽  
Vol 743 ◽  
pp. 394-397 ◽  
Author(s):  
Sofia Dzhalilova ◽  
Vladimir Erofeev

In the recent years, due to the introduction of new Technical Regulations in the Oil and Gas Industry in 2008, high technical and environmental performance values were set to be met by production volume and by the quality of hydrocarbons and a variety of oil products coming from the fields to factory processing and trade parks. The presence of a powerful raw material base, the shortage of petroleum products and the development of market relations create objective conditions for increased use of a variety of natural hydrocarbons, for improved technological schemes of oil preparation and oil processing on the oil fields and for modernizing the equipment used. On small and remote oil fields, which for economic reasons cannot be linked by transport pipelines, a complex system of preparation of liquid hydrocarbons is used with the ultimate goal of obtaining some refined products such as gasoline, diesel fuel and furnace oil.


2020 ◽  
Vol 89 ◽  
pp. 75-85
Author(s):  
V. P. Nazarov ◽  
◽  
D-l A. Stepanenko ◽  
D-s A. Stepanenko ◽  
◽  
...  

Introduction. According to statistics, Russia is the third largest oil producer in the world. The processing, transportation and storage of such a large volume of petroleum products requires maintaining the constant operability of tank farms. However, a significant number of accidents and fires are occurring at these facilities, which significantly undermines production and economic stability. Goals and objectives. The need to keep reservoir parks in working condition poses a problem of increasing the level of fire and explosion safety of fire repairs. This type of work is often impossible without the use of equipment that can serve as an open source of ignition, which can cause an explosion. Methods. To justify the need to achieve a fire and explosion-proof state of working conditions when preparing the tank for repair, methods of analysis and classification of data on fires that occurred at oil production and refining facilities not only in Russia, but also abroad were applied. Results and discussion thereof. The article calls attention to the process of pre-repair preparation as one of the main causes of accidents at oil-related facilities. More than 34,7 % of the explosions are related to fire repairs. There is a need to improve the regulatory framework relating to the preparation of tanks for repair, as well as the use of modern mechanized mobile treatment plants and the use of highly skilled personnel for the organization of work. Conclusions. The development of various industries, agriculture, and electric heating systems encourages increased demand for oil refining products for the successful implementation of their activities. This demand increases both the number of oil production, transportation and refining facilities and the number of jobs and personnel to service those facilities. Therefore, fire safety of oil and gas industry facilities is a current problem. Key words: reservoir park, fire, oil product, pre-repair, cleaning, gas-freeing, firing.


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