scholarly journals Prospects of applying formation water and heavy brines derived therefrom in oil production and national economy

Author(s):  
R R Kadyrov ◽  
V V Mukhametshin ◽  
I F Galiullina ◽  
L S Kuleshova ◽  
A R Safiullina
Processes ◽  
2020 ◽  
Vol 8 (9) ◽  
pp. 1051 ◽  
Author(s):  
Yisheng Hu ◽  
Qiurong Cheng ◽  
Jinping Yang ◽  
Lifeng Zhang ◽  
Afshin Davarpanah

As foams are not thermodynamically stable and might be collapsed, foam stability is defined by interfacial properties and bulk solution. In this paper, we investigated foam injection and different salinity brines such as NaCl, CaCl2, KCl, and MgCl2 to measure cumulative oil production. According to the results of this experiment, it is concluded that sequential low-salinity water injections with KCl and foam flooding have provided the highest cumulative oil production in sandstone reservoirs. This issue is related to high wettability changes that had been caused by the KCl. As K+ is a monovalent cation, KCl has the highest wettability changes compared to other saline brines and formation water at 1000 ppm, which is due to the higher wettability changes of potassium (K+) over other saline ions. The interfacial tension for KCl at the lowest value is 1000 ppm and, for MgCl2, has the highest value in this concentration. Moreover, the formation brine, regarding its high value of salty components, had provided lower cumulative oil production before and after foam injection as it had mobilized more in the high permeable zones and, therefore, large volumes of oil would be trapped in the small permeable zones. This was caused by the low wettability alteration of the formation brine. Thereby, formation water flowed in large pores and the oil phase remained in small pores and channels. On the other hand, as foams played a significant role in the mobility control and sweep efficiency, at 2 pore volume, foam increased the pressure drop dramatically after brine injection. Consequently, foam injection after KCl brine injection had the maximum oil recovery factor of 63.14%. MgCl2 and formation brine had 41.21% and 36.51% oil recovery factor.


2020 ◽  
Vol 12 (4) ◽  
pp. 92-104 ◽  
Author(s):  
Olena Chygryn ◽  
Oleksii Lyulyov ◽  
Tetyana Pimonenko ◽  
Saad Mlaabdal

Abstract The article aims to provide a theoretical basis for the assessment of the institutional impact on oil production. The availability of fuel is the key driver of the functioning national economy, which determines the strategic and tactical landmarks of socioeconomic development and vectors of the country's foreign economic course. Such tendencies are represented in the results of the provided correlation analysis of the fluctuation between oil-production volumes and greenhouse gas emissions, the use of alternative energy sources, the number of patents for oil production, and unemployment. The provided bibliometric analysis, which was made using VOSviewer, has shown the content of interconnections between the categories of oil production and institutional determinants. The authors hypothesised that changes in the institutional environment and their interconnectedness formed a chain “oil production and oil rents → the level of corruption → the efficiency of public governance”. The hypothesis was confirmed by constructing a system of dynamic models and using the Generalised Method of Moments. The calculations confirmed that oil rents were associated with corruption and were a direct threat to the stability of public institutions. An increasing level of corruption was associated with an increase in the level of rent payments and occurred only when the quality of democratic institutions was below the threshold level. The current level of efficiency in public administration did not have a significant impact on national oil production. Of all indicators, only the level of political stability had a statistically significant impact on oil production. The identified interconnections provide the basis for creating an efficient state policy aimed at effectively functioning state institutions, which promote the development of the oil industry, and the reduction of the country's energy dependence as well as strengthen the resilience of the national economy.


2019 ◽  
pp. 90-98
Author(s):  
MLAABDAL SAADY MAHMOOD ABAAS

The country's energy security is an important component of the national security of any state. In countries where the oil sector is the development determinant of the national economy, the functioning of all other sectors and the satisfaction of the population needs in energy resources depends on the efficiency of the industry operation. Therefore, it is relevant to study the prerequisites for the development of the oil-producing industry of Ukraine in the context of the formation of perspective ways of its development and modernization. The article analyzes the Ukraine’s' oil-producing potential, its current state and directions of development. At the same time, the author emphasizes that the availability of sufficient oil reserves in Ukraine creates preconditions for ensuring energy independence in the near future. In the paper, the author emphasizes that the current challenges in the oil sector for Ukraine are: the balance of exports and imports, increasing of own oil production, reduction of monopolization and creation of competitive, transparent energy markets. An analysis of the oil and gas industry functioning and the domestic market of oil and petroleum products made it possible to distinguish the relevant trends of its development. At the same time, it was concluded that the oil refining sector of the oil complex is one of the low efficient branches in the industry. The paper identifies the main negative trends in the development of the oil industry in Ukraine: the lack of a comprehensive state program for the industry development, a lack of investment in exploration, unsystematic and slow reform of the oil sector, unsustainable rental and tax rules, and the unresolved issues connected with environment protection, which lead to regression of the domestic oil-producing complex. In order to develop the oil industry in Ukraine and increase the efficiency of its functioning, the author has formed the directions of state regulation that will stimulate the development of the oil-extracting industry in Ukraine. Key words: oil-extracting complex, oil production, energy security, efficiency, state regulation.


2019 ◽  
Vol 13 (2) ◽  
pp. 424-449
Author(s):  
Aldi M. Hutagalung ◽  
Djoni Hartono ◽  
Maarten J. Arentsen ◽  
Jon C. Lovett

Purpose The purpose of the paper is to provide to a better scientific understanding of Indonesia’s domestic gas allocation policy and its effects on the national economy and to answer the question of what best priorities can be set in allocating the natural gas for the domestic market to maximize the benefits for the national economy. Design/methodology/approach The authors apply a Computabled General Equilibrium (CGE). The Social Accounting Matrix 2008 is used to calibrate the CGE Model. There are two scenarios proposed, each is simulated with certain percentage of gas supply curtailment (50 MMSCFD, Scenario A), (100 MMSCFD, Scenario B). Findings It is confirmed that government’s current policy to give priority to oil production is not the optimum way to maximize added value of natural gas to Indonesian economy. While oil production generates state revenue, it is industry and petrochemical sector that induces high economic impacts because of strong backward and forward linkages. Research limitations/implications Due to the limited data availability, it is assumed that the data on the SAM 2008 are valid for describing the structure of Indonesian economy. Practical implications The paper provides recommendation to the government to revise gas allocation policy by changing the rank of consumers’ priority. Originality/value This paper provides instruments to measure the impact of Indonesia’s domestic gas allocation policy. Finding the best hierarchy of consumer priorities is essential for maximizing added value of natural gas for the national economy.


1986 ◽  
Vol 118 ◽  
pp. 82-88 ◽  
Author(s):  
George F. Ray

The structural pattern of the economy is changing all the time. It has changed considerably in the past ten years (table 1), partly because of the emergence of oil production, but partly also because industries that previously constituted the mainstay of the UK economy—like steel, coal, textiles and mechanical engineering—have declined in importance whilst others, for example electronics and chemicals, have become the driving force of industry and certain types of services have grown out of all proportion to the national economy as a whole. This point can be illustrated by the fact that in the ten years to 1983 manufacturing output fell by 15 per cent, while at the same time the output of all services increased quite markedly and one section, banking, financial, business and professional services, insurance and leasing, grew by some 70 per cent.


Author(s):  
S. G. Wheatcroft ◽  
R. W. Davies ◽  
Richard Stone
Keyword(s):  

Liquidity ◽  
2018 ◽  
Vol 1 (2) ◽  
pp. 142-152
Author(s):  
Mukhaer Pakkanna

Political democracy should be equivalent to the economic development of the quality of democracy, economic democracy if not upright, even the owner of the ruling power and money, which is parallel to force global corporatocracy. Consequently, the economic oligarchy preservation reinforces control of production and distribution from upstream to downstream and power monopoly of the market. The implication, increasingly sharp economic disparities, exclusive owner of the money and power become fertile, and the end could jeopardize the harmony of the national economy. The loss of national economic identity that makes people feel lost the “pilot of the state”. What happens then is the autopilot state. Viewing unclear direction of the economy, the national economy should clarify the true figure.


2003 ◽  
pp. 136-146
Author(s):  
K. Liuhto

Statistical data on reserves, production and exports of Russian oil are provided in the article. The author pays special attention to the expansion of opportunities of sea oil transportation by construction of new oil terminals in the North-West of the country and first of all the largest terminal in Murmansk. In his opinion, one of the main problems in this sphere is prevention of ecological accidents in the process of oil transportation through the Baltic sea ports.


2020 ◽  
pp. 5-29
Author(s):  
Evsey T. Gurvich ◽  
Natalia A. Krasnopeeva

We study the tax-spend nexus for Russian regional budgets. Causal relationship running from taxing to spending is found, thus supporting the concept “tax and spend” suggested by M. Friedman. Next, elasticity of expenditure by revenue is estimated for a panel of 80 regional budgets basing on data for 2000—2017. Estimates are in the range of 0.72 to 0.78 (depending on the econometric technique), which exceeds elasticity for the federal budget more than twice. This evidences that fiscal policy at the sub-federal (as distinct from the federal) level has clear pro-cyclical nature. Besides, the largest sensitivity of expenditure to revenue shocks is found for the item “national economy”, implying marked adverse implications for economic growth. We suggest to mitigate this effect by modifying fiscal rules for sub-federal budgets. They are currently aimed primarily at enhancing fiscal discipline, with less emphasis on countercyclical policy, insulating economy from fiscal shocks.


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