{"title":"OPTIMIZATION ISSUES OF OIL-CONTAMINATED SITE BIOTECHNOLOGICAL CLEANING","authors":"Ayshen E. Azizova, Khumar S. Alieva","doi":"10.17122/ogbus-2024-1-18-33","DOIUrl":"https://doi.org/10.17122/ogbus-2024-1-18-33","url":null,"abstract":"The well-known two-factor regression model of the dependence of the rate of oil degradation in soil on factors such as the initial oil concentration and exposure time is analyzed. The functional relationship between these two factors is considered. Two optimization problems have been compiled to calculate the maximum value of the integral estimate of the rate of oil degradation on a variety of contaminated land plots. According to the solution of the first optimization problem, the maximum of this indicator is achieved in the presence of a linear increasing dependence of the initial concentration on the exposure time. The solution to the second problem showed the possibility of some displacement of the solution to the first problem along the ordinate.","PeriodicalId":19570,"journal":{"name":"Oil and Gas Business","volume":"22 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140261133","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. D. Badikova, D. R. Kireeva, Ivan M. Borisov, Diana I. Kletskova, Aleksandr I. Voloshin
{"title":"DEVELOPMENT TRENDS IN PROPPANT MODIFICATION PROCESSES","authors":"A. D. Badikova, D. R. Kireeva, Ivan M. Borisov, Diana I. Kletskova, Aleksandr I. Voloshin","doi":"10.17122/ogbus-2024-1-105-130","DOIUrl":"https://doi.org/10.17122/ogbus-2024-1-105-130","url":null,"abstract":"The widespread use of hydraulic fracturing technology and the growing need for the use of proppants for the production of hard-to-recover hydrocarbon maintains interest in active research of proppant materials, methods of their effective use, and modification methods in order to improve their technological characteristics. Today, quite small volumes of such well-studied propping materials as sand and alumina are still in use. Every year the proppants market is increasingly replenished primarily with ceramic materials modified taking into account geological and technical conditions. The growth in consumption of proppants creates an urgent need to create new proppants with sufficiently large reserves of raw materials for their production. This determines the need to actively search for new ways to purposefully change the properties of materials to obtain an optimal combination of proppants characteristics that meet the key requirements for their properties in the processes of increasing the productivity of low-productive reservoirs. To ensure effective hydrocarbon production by hydraulic fracturing in modern wells, it is necessary to take into account the specifics of various combinations of reservoir conditions, which places special demands on the characteristics of the new forms of proppants being created that have the widest possible range of useful qualities. Improving one or more properties of proppants for already known natural materials, the use of modifying techniques that reform their basic qualities, or the creation of new synthetic materials, coatings, impregnations to improve their operating parameters can solve the issues of optimizing the efficient and sustainable operation of production equipment, and manage the oil production strategy in mature wells, as well as increase the energy saving of the process and reduce the adverse impact on the environment.","PeriodicalId":19570,"journal":{"name":"Oil and Gas Business","volume":"133 24","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140078253","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Artem O. Mikhailov, V. V. Pryanichnikova, R. Kadyrov, Nikolai S. Shulaev
{"title":"STUDY OF GASES GENERATED DURING ELECTROCHEMICAL TREATMENT OF OIL WASTE","authors":"Artem O. Mikhailov, V. V. Pryanichnikova, R. Kadyrov, Nikolai S. Shulaev","doi":"10.17122/ogbus-2024-1-75-88","DOIUrl":"https://doi.org/10.17122/ogbus-2024-1-75-88","url":null,"abstract":"Electrochemical treatment of oil industry wastes such as oil sludge with a high content of mechanical impurities or oil-contaminated soil is one of the effective methods of cleaning the environment directly at the site of contamination. A feature of the technology is the possibility of generating toxic gas emissions. This article analyzes this aspect of the electrochemical cleaning method implementation. Laboratory experiments on the treatment of waste samples containing oil and formation water with electric current were carried out, and gaseous compounds formed during the experiments at different electric current strengths were analyzed.","PeriodicalId":19570,"journal":{"name":"Oil and Gas Business","volume":"135 23","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140078395","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Viktor N. Gusakov, G. Z. Raskildina, Semen S. Zlotsky
{"title":"SYNTHESIS AND TESTING OF ACTIVE BASES FOR CORROSION INHIBITORS","authors":"Viktor N. Gusakov, G. Z. Raskildina, Semen S. Zlotsky","doi":"10.17122/ogbus-2023-5-33-54","DOIUrl":"https://doi.org/10.17122/ogbus-2023-5-33-54","url":null,"abstract":"The results of electrochemical testing of new active bases for the creation of commercial corrosion inhibitors under conditions simulating general and local corrosion are described. General corrosion using corrosion current, working electrode geometry, State Standard 9.506-87 methodology was calculated. The anodic polarization of the working steel electrode was a physical model and the basis for calculating local corrosion. The protective effect of reagents for the model environments of the Ural-Volga region and Western Siberia oilfields (Samotlor oilfield) were determined. Comparative measurements of the corrosion rate of substituted 1,3-dioxanes, ethanolamine benzoate with a commercial corrosion inhibitor were carried out. It was found that the best protective effect against general corrosion at the level of a commercial imidazoline-type corrosion inhibitor in the model environment of the Ural-Volga region (according to State Standard 9.506-87) and Western Siberia oilfields (Samotlor oilfield) has ethanolamine benzoate. Electrochemical modeling of local corrosion and measurement of the protective effect showed that ethanolamine benzoate has an inhibitory effect on the rate of local corrosion in the model environment of Ural-Volga oilfields and is promising for modifying commercial inhibitors and expanding the efficiency of these reagents.Reducing the risk of local corrosion requires special testing under conditions of simulation of this type of corrosion for commercial reagents.","PeriodicalId":19570,"journal":{"name":"Oil and Gas Business","volume":"118 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139263033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elena A. Gaintseva, Rezeda I. Makhmutova, Vladimir G. Dmitriev, Vladimir N. Philippov
{"title":"OPTIMIZATION OF TECHNOLOGICAL SCHEME OF WATER VAPOR PRODUCTION PROCESS","authors":"Elena A. Gaintseva, Rezeda I. Makhmutova, Vladimir G. Dmitriev, Vladimir N. Philippov","doi":"10.17122/ogbus-2023-5-107-123","DOIUrl":"https://doi.org/10.17122/ogbus-2023-5-107-123","url":null,"abstract":"The development of modern technological processes for processing natural hydrocarbon raw materials and the optimal operation of existing production facilities is impossible without the use of modeling programs that have a high accuracy in describing the parameters of technological processes and allow studying these processes without significant material and time costs. Such model studies are of great importance not only for the design, but for the functioning of existing industries, as they allow us to take into account the influence of external factors on the performance of existing industries. Currently, a large number of software tools for modeling chemical technological processes are available to process engineers. When designing process flow diagrams for oil refineries and petrochemical plants, different departments of design institutes perform different types of work, using different software. The same applies to the so-called BIM - technologies implemented by installation and technological departments and the subsequent use of constructed installation diagrams in the existing production. Thus, this article discusses the problem of transferring data from the UniSim Design technological process modeling program to the AVEVA Everything3D computer-aided design systems for further use in the design process of the obtained design data of selected technological equipment. The technological process of steam generation was simulated in the UniSim Design program. An original module for transferring data to AVEVA Everything3D has been developed. The article presents the results of the module.","PeriodicalId":19570,"journal":{"name":"Oil and Gas Business","volume":"12 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139266653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lyubov A. Magadova, K. Poteshkina, L. F. Davletshina, Yan O. Dmitriev
{"title":"XANTHAN AS A UNIVERSAL POLYMER FOR OIL AND GAS PRODUCTION AND A PRODUCT OF BIOTECHNOLOGY","authors":"Lyubov A. Magadova, K. Poteshkina, L. F. Davletshina, Yan O. Dmitriev","doi":"10.17122/ogbus-2023-5-55-82","DOIUrl":"https://doi.org/10.17122/ogbus-2023-5-55-82","url":null,"abstract":"The interest in the use of xanthan biopolymer in oil and gas production processes has never lost its relevance. This fact is due to the high rheological properties of its aqueous solutions, as well as stability in the field conditions. Lately the issues of water-soluble polymers application are being reconsidered, as the issues of logistics and import substitution have become of great importance. This paper examines the main trends in the use of xanthan over the past decade, as well as the basics of its production.","PeriodicalId":19570,"journal":{"name":"Oil and Gas Business","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139263184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ELECTROPERSULFATE TREATMENT OF OIL PRODUCTION WASTE","authors":"T. Fayzullin, V. Pryanichnikova","doi":"10.17122/ogbus-2023-5-163-174","DOIUrl":"https://doi.org/10.17122/ogbus-2023-5-163-174","url":null,"abstract":"A study on the possibility of implementing electropersulfate treatment of waste from the oil industry has been conducted. The dynamics of the volt-ampere characteristics during the transmission of electric current through the soil containing reservoir water and oil, with the introduction of persulfate salt, has been studied.The experiment made it possible to give a preliminary assessment of the possibility of using electropersulfate cleaning. The fairly high rate of electrophysical and electrochemical processes is associated, among other things, with the ability of potassium persulfate to actively oxidize components in the treated environment. The presence of formation water in the soil, which increases the humidity and the amount of salts dissociated into ions, and accordingly increases the conductivity of the soil, can accelerate the process. In addition, the use of iron electrodes promotes the activation of potassium persulfate, as does an increase in soil temperature during electrical treatment. In general, the presented experience allowed us to conclude that soil purification by electrical cleaning using potassium persulfate is suitable. At the same time, an important task for future research is to determine the optimal parameters of the minimum reasonable (in terms of time, amount of charge passed through the medium, dose of introduced persulfate) treatment using electroactivated persulfate salts.","PeriodicalId":19570,"journal":{"name":"Oil and Gas Business","volume":"461 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139265626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"FEATURES OF NATURAL GAS DEMETHANIZATION PROCESS","authors":"Anastasia I. Kazakova, S. R. Khafizova","doi":"10.17122/ogbus-2023-5-83-106","DOIUrl":"https://doi.org/10.17122/ogbus-2023-5-83-106","url":null,"abstract":"Today, a significant part of the raw materials used in industry consists of natural gas. Thus, an important and urgent task for the further development of the industry is the development of more advanced processes aimed at natural gas treatment and processing of. Low temperature processes in gas processing are widespread due to the increasing demand for individual hydrocarbons and the growing demand for liquefied gases. Low temperature distillation remains the most important method for separating gas mixtures, especially when high throughput is required. The demethanization process is an industrially important example of such a process, which involves the interaction of separation, cooling and heat recovery systems.This article discusses a number of basic methods for low-temperature gas separation, such as condensation, rectification, absorption and separation, as well as the features of their application. Low-temperature separation is carried out in two stages in column-type apparatuses, the first of which demethanization is carried out with methane and C2+ fractions release. An overview of the demethanization process currently used for natural gas refining is given, and the key features of the demethanizer operation are described. The technological design of the process of low-temperature distillation, the design features of the installations are considered, a typical scheme of the demethanization process is given. Various technological schemes of demethanization proposed in patents are analyzed. A comparative analysis of the use of tray and packed contact devices and criteria for choosing a mass transfer column apparatus are given. The demethanization column arrangement is shown, the internal devices of the column, the feed input system, as well as the method of supplying heat to the demethanizer are described.","PeriodicalId":19570,"journal":{"name":"Oil and Gas Business","volume":"165 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139265766","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yana A. Palladina, L. A. Ryabishina, Ilnur Kh. Iksanov, Sergey Ye. Andriyanov
{"title":"ROLE OF DECISION SUPPORT SYSTEM IN ENSURING FIRE AND INDUSTRIAL SAFETY OF OIL AND GAS PRODUCTION TECHNOLOGICAL PROCESSES","authors":"Yana A. Palladina, L. A. Ryabishina, Ilnur Kh. Iksanov, Sergey Ye. Andriyanov","doi":"10.17122/ogbus-2023-5-5-19","DOIUrl":"https://doi.org/10.17122/ogbus-2023-5-5-19","url":null,"abstract":"Ensuring fire and industrial safety in the oil and gas industry is a necessary and at the same time a complex process, since it includes many factors of different directions, depending not only on the flow of the technological process, the operation of equipment, which cannot be foreseen without additional diagnostic and control systems, as well as on parameters and indicators laid down at the design stage of the facility. That is why ensuring fire and industrial safety of oil and gas production processes requires new approaches and solutions.Aim of research: implementation of a decision support system to ensure fire and industrial safety of oil and gas production technological processes.Research methods: detection and identification of defects with their subsequent integration into systems for remote monitoring and diagnostics of technical condition.Compliance with the requirements of regulatory and technical standards in the field of fire and industrial safety, along with the implementation of a decision support system based on algorithms for defects identifying, with their subsequent integration into systems for remote monitoring and diagnostics of technical state in real time will help to ensure fire and industrial safety security and take it to a new level.","PeriodicalId":19570,"journal":{"name":"Oil and Gas Business","volume":"159 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139265057","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marat R. Gaisin, Rinat R. Sharapov, Artem K. Makatrov, Tamyan R. Gabidullin, Amina Sh. Gaisina
{"title":"EXPRESS METHOD FOR CHEMICAL REAGENTS SELECTION FOR INCREASING OIL RECOVERY OF LOW-PERMEABILITY RESERVOIRS","authors":"Marat R. Gaisin, Rinat R. Sharapov, Artem K. Makatrov, Tamyan R. Gabidullin, Amina Sh. Gaisina","doi":"10.17122/ogbus-2023-5-145-162","DOIUrl":"https://doi.org/10.17122/ogbus-2023-5-145-162","url":null,"abstract":"The choice of hard-to-recover reservoir (HRR) engineering technologies is one of the actual problems facing oil companies in the Russian Federation and the World. In order to increase the efficiency of the development of such fields various methods for production intensification are used to obtain an economically profitable industrial oil inflow. It is possible to use surfactant flooding to solve this problem. The surfactant efficacy results from the fact that aqueous surfactants solutions even at low concentrations dramatically decrease the oil/water/rock interfacial tension that results to changing wettability, allowing to increase the oil inflow.The purpose of this work is to study an alternative method of testing the effect of surfactant solutions on oil recovery. The method consists in mass testing using a laboratory petrophysical centrifuge to identify the most promising solutions, followed by the classical filtration method. The method of centrifugation is based on the substitution of one fluid in the pores of the core sample by another, occurring at a pressure difference at the boundary of the two phases under the action of centrifugal force. The suggested method will allow massively and in a short time to identify the most effective solutions for specific geological conditions.To carry out this work, three surfactant solutions were selected that were tested for resistance to mineral aggression and temperature, surface tensions and phase behaviors were determined. The object of the study was the core material of the formations of the AS, BS and YuS groups of one of the deposits of Western Siberia. Two series of experiments were carried out: classical filtration tests and centrifugation of core samples under conditions of initial and residual oil saturation.The results of the experiments have shown the effectiveness and prospects of using the centrifugation method for mass testing of surfactant solutions as displacing agents. The described method is express and cannot completely replace the classical filtration experiment due to non-compliance with an important criterion – the thermobaric conditions of the reservoir.","PeriodicalId":19570,"journal":{"name":"Oil and Gas Business","volume":"20 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139264076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}