scholarly journals The Condition Of General Development Of The Mineral Resource Base In Uzbekistan

2020 ◽  
Vol 02 (12) ◽  
pp. 1-6
Author(s):  
Umirzoqov Azamat Abdurashidovich ◽  

The development of methods and means to improve the efficiency of the mining facility is aimed at improving the efficiency of the use of raw materials concentrated in deposits of natural and man-made origin. This increase in efficiency is manifested through maximizing the content of commercial ore shipped for processing, creating prerequisites for increasing the shipment of commercial ore and increasing the productivity of the processing plant. Maximization of the content in commercial ore is based on the developed scheme of cyclical increase in the efficiency of resource potential use for the entire period of field development, supplemented by an improved method of current mining planning based on anisotropy of contents and dynamic conditions.

2019 ◽  
Vol 124 ◽  
pp. 05006
Author(s):  
E.S. Melekhin ◽  
A.A. Pelmeneva ◽  
E.S. Kuzina

The article assesses the state of the mineral resource base of hydrocarbon raw materials, provides estimates of the commercial efficiency of hydrocarbon field development, examines and substantiates the main economic prerequisites for the development of distributed generation based on the development of unclaimed small hydrocarbon fields.


Author(s):  
A.N. Dmitrievsky ◽  
N.A. Skibitskaya ◽  
N.A. Gafarov ◽  
E.A. Chernysheva ◽  
O.K. Navrotsky ◽  
...  

Due to the decline in gas and condensate production at the Orenburg oil and gas condensate field, the priority area of activity of Gazprom PJSC and Gazprom Dobycha Orenburg LLC is the reproduction of the mineral resource base and the achievement of maximum component recovery factors to provide the Orenburg gas and chemical complex. The solution to this problem is directly related to the involvement of the unique reserves of hard-to-recover oil (matrix oil, high-molecular raw materials), confined to the gas-saturated part of the Orenburg field, in the production and deep complex processing. Hard-to-recover oil has a variable composition – from high-bituminous oil in fractured-porous and porous low-permeability reservoirs to liquid traditional oil in porous and large-pore permeable reservoirs. This paper analyzes the results of estimating the reserves of matrix oil, the predicted resources of associated components of matrix oil (metals) and the retained gas reserves, which are not included in the assessment of reserves.


Author(s):  
A.N. Dmitrievsky ◽  
N.A. Skibitskaya ◽  
N.A. Gafarov ◽  
E.A. Chernysheva ◽  
O.K. Navrotsky ◽  
...  

Due to the decline in gas and condensate production at the Orenburg oil and gas condensate field, the priority area of activity of Gazprom PJSC and Gazprom Dobycha Orenburg LLC is the reproduction of the mineral resource base and the achievement of maximum component recovery factors to provide the Orenburg gas and chemical complex. The solution to this problem is directly related to the involvement of the unique reserves of hard-to-recover oil (matrix oil, high-molecular raw materials), confined to the gas-saturated part of the Orenburg field, in the production and deep complex processing. Hard-to-recover oil has a variable composition – from high-bituminous oil in fractured-porous and porous low-permeability reservoirs to liquid traditional oil in porous and large-pore permeable reservoirs. This paper analyzes the results of estimating the reserves of matrix oil, the predicted resources of associated components of matrix oil (metals) and the retained gas reserves, which are not included in the assessment of reserves.


2018 ◽  
Vol 11 (3) ◽  
pp. 280-286
Author(s):  
E. A. Pozdnyakova

The article has indicated by the problem of assessing the effectiveness of investment projects of development of mineral resource base in the face of declining quality of raw materials and the transition to the working out of deposits with low content of useful components. The problem of providing with raw materials is relevant for the ferrous metallurgy of theRepublicof Uzbekistan. The decision can be the development of a deposit of titanium-magnetite ores «Tebinbulak» with low iron content. Justification of the effectiveness of such a project requires the use of modern tools. The article has substantiated the possibility of using real options to assess the economic efficiency of investment projects to develop the mineral resource base. In this paper we have considered the concept of real options in relation to the field of investment projects to develop the mineral resource base, have developed a classification of possible options in this area. To assess the value of real option of the project of develop the mineral resources base we have proposed to use Black– Scholes model, have given the interpretation of elements of model in relation to this sphere. On an example of field development project titanomagnetite ores «Tebinbulak» has evaluated the strategic value of the project with realigning option expectations.


Georesursy ◽  
2019 ◽  
Vol 21 (3) ◽  
pp. 79-90 ◽  
Author(s):  
Peter E. Belousov ◽  
Victoria V. Krupskaya

Bentonite clay is an important natural material, widely used in many industries. The purpose of this article is to analyze the mineral resource base of bentonite clays in Russia. The data on reserves of deposits, the degree of their development and production volumes are given. The composition and uses of the main developed deposits of bentonite clay in Russia are characterized. A comparative analysis of the reserves and production growth of bentonite over the past decade is carried out. A brief description of the world situation is given, and the mineral resource base of the CIS countries is considered. Since the quality of raw materials, its properties and reserves directly depend on the conditions of origin, a characteristic of the geological and tectonic position and genesis of the bentonite clay deposits of Russia is given. Bentonite-bearing provinces with favorable conditions for the formation of bentonite deposits with volcanogenic-sedimentary genesis are considered. The most promising regions are proposed for the purposes of expanding the mineral resource base of bentonite materials. This work is the result of the authors’ own geological works at various deposits of bentonite clays in Russia, the near and far abroad, as well as the study and interpretation of published materials on this subject over the past decades.


2019 ◽  
Vol 110 ◽  
pp. 02109
Author(s):  
Elena Chernykh ◽  
Alexander Sizov

The state policy of the Tyumen region in the field of environmental protection and development of mineral resource base is aimed at increasing the level of environmental safety and preservation of natural systems, at ensuring rational land use and reproduction of natural resource potential of the territory.


Author(s):  
I.G. Burtseva ◽  

Тhe paper considers the main approaches to the valuation of mineral deposits. The valuation of mineral resources is widely used in countries with developed mining industry, such as the USA, Canada, Australia, etc. Monitoring the value of mineral assets allows you to track current changes in their structure and serves as a basis for the fair withdrawal of mining rent. The methods of financial and economic evaluation of mineral deposits are based on the standard methodology for investment projects assessment. The most widely used is the net present value method, which is used only for the estimation of commercial reserves. The resource assessment can be carried out using comparative methods and be used to improve the infor-mativeness of the assessment. The paper reviews the methods used to access the mineral resource potential of Russian regions, forms of statistical observation, and standards of the Russian Society of Appraisers. Contemporary Russian legislation in the field of mineral raw material valuation is based on international experience, where the main valuation method of mineral assets is the method of net present value. With the approval in 2017 of the statistical form "Information on the current market value of mineral reserves”, official annual data on the value of mineral raw materials in the subsurface appeared in Russia for the first time. The methodology for assessing the mineral resource potential of the region should include such stages as ranking mineral deposits according to their investment attractiveness, evaluating selected deposits with approved reserves using the net present value method with determining the budget efficiency of projects, and evaluating the gross potential value of resources of promising mineral resource objects.


2021 ◽  
pp. 55-62
Author(s):  
Anna Koneva ◽  
Kseniya Koneva ◽  
Kirill Markov ◽  
Aleksandr Suleimanov

The article discusses a software and technological environment designed for storing, processing and providing results of regional geological-geophysical and geological surveying works on regional study of subsoil and reproduction of the mineral resource base of hydrocarbon raw materials. The article describes the user workplaces organized for collecting, processing and evaluation of materials on approved GEW projects and final material transmitting for further storing at the Federal State Budgetary Institution «Rosgeolfond». It describes the main functionality and user interface, communication with Unified Bank of Geological and Geophysical Information of VNIGNI (UDB VNIGNI). It also describes directions of further development.


2021 ◽  
Vol 80 (6) ◽  
pp. 172-174
Author(s):  
Т.F. Bochko ◽  
V.E. Demitroshkina ◽  
S.N. Semenova

The article presents data on the composition, reserves and extraction of raw materials for the production of building materials, as well as the reserves and use of thermal and mineral waters based on the analysis of maps, stock materials and literary sources.


2018 ◽  
Vol 7 (4) ◽  
pp. 235-244
Author(s):  
Валерий Дадыкин ◽  
Valeriy Dadykin ◽  
Ольга Дадыкина ◽  
Olga Dadykina

The questions of optimizing the reproduction indices of mineral and raw materials base are determined by the Budget Code of the Russian Federation and Federal Law No. 44-FZ of 05.04.2013 and are caused by a discrepancy between the economic interests of participants in the procurement process. Rosnedra, as a state customer, organizes purchases. The subjects entering into relations with the state customer in the stage of determining the supplier are legally independent geological organizations with their own means of production. The main indicator of their activity is maximization of revenue and profits from fulfillment of orders. For federal, regional and local government bodies, the goal is to maintain geological services markets, develop a regional mineral resource base. It follows that economic motivations of potential participants do not always coincide, and sometimes even contradict each other. In our opinion, one of the ways to maintain reproductive cycles of the mineral resource base is to use geoinformation systems in geological exploration modeling through the classification of methods and tools, determining composition of the modules consisting of indicators, conducting their peer review. The purpose of the study is to analyze and systematize the provisions of the contract system in the procurement segment and propose the ways to improve it, based on geological and economic monitoring, to group monitoring indicators into three interacting functional blocks within a single data warehouse: mineral resource base, mineral resource complex and mineral resources potential. The research methodology includes analysis of subsoil users operating in the region; deposits with industrial categories; deposits with geological reserves; soil areas containing predictive resources of category P1; soil areas containing predictive resources of category P2; soil areas containing predictive resources of category P3. As a result, the authors carry out an expert assessment of the limit values of indicators for the mining zones of the Bryansk region, on the basis of which it is concluded on the feasibility of use of geological and economic monitoring with respect to information support of the contract system in the procurement sphere.


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