B. N. Khamidov, B. Ubaydullaev, M. Mirzayeva, S. Ganieva, B. Smanov
{"title":"Alternative Lubricants with Increased Biodegradability Based on Safflower Oil","authors":"B. N. Khamidov, B. Ubaydullaev, M. Mirzayeva, S. Ganieva, B. Smanov","doi":"10.32935/1815-2600-2021-133-2-19-21","DOIUrl":"https://doi.org/10.32935/1815-2600-2021-133-2-19-21","url":null,"abstract":"It is of interest to use as alternative lubricants with increased biodegradability, compositions based on vegetable safflower oil, which, along with such obvious advantages as biodegradability and renewability, in its physical and chemical parameters meets the basic requirements for mineral lubricating oils.","PeriodicalId":131433,"journal":{"name":"Oil and Gas Technologies","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125615511","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":"Computer Simulation of Development of Accidents and Damage to the Structural Elements of Pipeline Transport Systems","authors":"I. Tararychkin","doi":"10.32935/1815-2600-2019-121-2-53-59","DOIUrl":"https://doi.org/10.32935/1815-2600-2019-121-2-53-59","url":null,"abstract":"","PeriodicalId":131433,"journal":{"name":"Oil and Gas Technologies","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134009727","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":"Application of Vibrating Wire Strain Gages for Evaluating Main Pipeline Stress-Strain State","authors":"А. А. Ignatik","doi":"10.32935/1815-2600-2021-137-6-57-61","DOIUrl":"https://doi.org/10.32935/1815-2600-2021-137-6-57-61","url":null,"abstract":"The use of anti-turbulent and depressant additives makes it possible to increase the efficiency of oil pipelines trThis article considers the physical basis of the vibrating wire method of monitoring the stress-strain state of the pipe walls. A laboratory experiment performed on a stand for measuring pipe strains during its bending by vibrating wire strain gages is described. The values of longitudinal strains obtained by vibrating wire and electrical strain gage methods are compared. The geometric task of determining the deflection of the strain gage wire when it is installed in the circumferential direction on pipelines of different diameters is solved in order to assess the reliability of the strain gage readings. The main points of the methodology for evaluating the stress-strain state of main pipelines by the vibrating wire method are considered and the classification of pipeline section functional state is proposed.","PeriodicalId":131433,"journal":{"name":"Oil and Gas Technologies","volume":"183 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134408171","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}
V. V. Barakov, I. M. Vanchugov, S. Vatuzov, K. Vovkodav, K. S. Rezanov, V. A. Fedorova
{"title":"The Concept of Monetization of the Shtokman Gas Condensate Field under Unstable Environment","authors":"V. V. Barakov, I. M. Vanchugov, S. Vatuzov, K. Vovkodav, K. S. Rezanov, V. A. Fedorova","doi":"10.32935/1815-2600-2023-146-3-59-64","DOIUrl":"https://doi.org/10.32935/1815-2600-2023-146-3-59-64","url":null,"abstract":"The paper studies the concept of monetization of the Shtokman gas condensate field in an unstable external environment, due to the sanctions policy and the redistribution of global world markets, including energy. It seems interesting in the current geopolitical situation to consider options for the development and monetization of the field, the construction of an LNG plant, as well as to analyze sales markets, risk analysis, assess the impact of the project on the nearby region and carry out an investment assessment of the project.","PeriodicalId":131433,"journal":{"name":"Oil and Gas Technologies","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130756205","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 Production Casing Cementing in Conditions of Abnormally Low Reservoir Pressure","authors":"M. Matyakubov, S. Mirsaatova, A. B. Matyakubov","doi":"10.32935/1815-2600-2021-137-6-46-50","DOIUrl":"https://doi.org/10.32935/1815-2600-2021-137-6-46-50","url":null,"abstract":"The article examines the issue of plugging in the conditions of abnormally low reservoir pressure, where the use of plugging slurries with low density is required for cementing wells. In order to save a lightweight additive, it was proposed to use a two-stage cementing method.","PeriodicalId":131433,"journal":{"name":"Oil and Gas Technologies","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130810919","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}
I. Ibragimov, I. М. Indrupskyi, Сh. А. Garifullina, Т. F. Haliullin, I. Valiullin, R. R. Afljatunov, I. H. Kashapov
{"title":"Study of Changes in Reservoir Oil Properties When Interacting with Flue Gases","authors":"I. Ibragimov, I. М. Indrupskyi, Сh. А. Garifullina, Т. F. Haliullin, I. Valiullin, R. R. Afljatunov, I. H. Kashapov","doi":"10.32935/1815-2600-2023-146-3-33-38","DOIUrl":"https://doi.org/10.32935/1815-2600-2023-146-3-33-38","url":null,"abstract":"The paper presents the results of experimental studies on the effect of flue gases on the properties of oil for a reservoir in Republic of Tatarstan. A methodology has been developed for studying the volumetric properties of reservoir oil using a recombination unit with additional equipment, with no need for expensive full-featured PVT complexes. Dependencies of oil properties on the content of flue gases in the recombined sample were obtained, characterizing the flue gases dissolution process in oil during injection into reservoir.The paper presents the results of experimental studies on the effect of flue gases on the properties of oil for a reservoir in Republic of Tatarstan. A methodology has been developed for studying the volumetric properties of reservoir oil using a recombination unit with additional equipment, with no need for expensive full-featured PVT complexes. Dependencies of oil properties on the content of flue gases in the recombined sample were obtained, characterizing the flue gases dissolution process in oil during injection into reservoir.","PeriodicalId":131433,"journal":{"name":"Oil and Gas Technologies","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130831135","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}
M. Bayramov, F. Velieva, N. Y. Zeynalov, M. A. Agaeva, M. Javadov, G. Hasanova, O. N. Javadova, R. A. Huseynova
{"title":"Optimization of the Process of Radical Sooligomerization of Styrol with Allyl Ether of p-Isopropenylphenol","authors":"M. Bayramov, F. Velieva, N. Y. Zeynalov, M. A. Agaeva, M. Javadov, G. Hasanova, O. N. Javadova, R. A. Huseynova","doi":"10.32935/1815-2600-2019-124-5-23-25","DOIUrl":"https://doi.org/10.32935/1815-2600-2019-124-5-23-25","url":null,"abstract":"","PeriodicalId":131433,"journal":{"name":"Oil and Gas Technologies","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131022748","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":"Identification of Mass Transfer Coefficients in the Liquid Extraction Model","authors":"N. K. Gamzaeva","doi":"10.32935/1815-2600-2022-143-6-29-32","DOIUrl":"https://doi.org/10.32935/1815-2600-2022-143-6-29-32","url":null,"abstract":"The process of liquid extraction in a countercurrent column is considered, for the description of which a mathematical model of convective transport in the form of a system of partial differential equations of the first order is proposed. Within the framework of the proposed model, the task of identifying the mass transfer coefficients between phases according to additionally specified conditions with respect to the concentration of the extracted component on the upper and lower parts of the countercurrent column is set. The problem is discretized and presented as two independent difference problems of the first order. To solve the obtained difference problems, a special representation is proposed. As a result, explicit formulas are obtained for calculating approximate values of mass transfer coefficients between phases. Numerical experiments were carried out on the basis of the proposed method.","PeriodicalId":131433,"journal":{"name":"Oil and Gas Technologies","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133045661","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":"Main Patterns of Well Flushing during Core Drilling","authors":"B. B. Ashurov, A. A. Rakhimov, T. O. Komilov","doi":"10.32935/1815-2600-2021-136-5-34-36","DOIUrl":"https://doi.org/10.32935/1815-2600-2021-136-5-34-36","url":null,"abstract":"The article shows the results of the analysis of the actual material and reference sources on the main regularities of the well flushing during core drilling. Based on the analysis, the authors give the recommended rates of upward flow for water, saline mud and normal clay mud at the well drilling for exploratory columns.","PeriodicalId":131433,"journal":{"name":"Oil and Gas Technologies","volume":"234 2","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133351516","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":"Assessing the Potential of Depleted Gas Reservoirs to Create an Underground Hydrogen Storage","authors":"D. Anikeev, I. М. Indrupskii, E. S. Anikeeva","doi":"10.32935/1815-2600-2023-144-1-58-64","DOIUrl":"https://doi.org/10.32935/1815-2600-2023-144-1-58-64","url":null,"abstract":"In this paper, the issues of creation of a UHS in depleted gas deposits are investigated. Such facilitiesare an alternative to aquifers for the creation of a underground hydrogen storage (UHS). Based on mathematical experiments, it is shown that the use of specialized wells for water injection also contributes to the creationof a compact hydrogen storage in a depleted gas reservoir. At the same time, the creation of a UHS in a depleted gas deposit requires less energy costs, but, if possible, the reverse extraction of hydrogen turns out to be less effective than the creation of a UHS in an aquifer. In addition, the use of an already existing well stock reduces costs,but increases the likelihood of technical problems in the creation and operation of the UHS.","PeriodicalId":131433,"journal":{"name":"Oil and Gas Technologies","volume":"108 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124141431","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}