scholarly journals Application of laser scanning technology to control the state of protective constructions when transferring oil products

Author(s):  
Maxim Altyntsev ◽  
Marina Altyntseva

Laser scanning technology is actively used in various industries. Laser scanning has provenbe a highly precision method of collecting spatial data to solve various tasks. In the oil and gas industry, these are the tasks associated with the study of pipelines for degradation in order to prevent fuel leakage, study of tank state and assessment of their deformations due to various adverse factors, including soil subsidence, timely detection of mechanical damage to oil and gas infrastructure, assessment of the protective structure health, allowing to identify the degree of their reliability in case of emergencies. In order to use the laser scanning technology to identify most of the issues in a timely manner, as well as to assess their possible consequences, various studies are being carried out to develop data collection techniques, to increase the automation degree of the processing the surveying results and their accuracy, to develop methods of creating the final product, demonstrating the result of the processing in the desired form. These modern research trends in the laser scanning technology in order to control the state of protective constructions when transferring oil products are considered. Depending on a laser scanner position when surveying, 3 its types are distinguished: terrestrial, airborne and mobile. Recommendations of applying laser scanning types are discussed. The advantages of applying each type of laser scanning when monitoring various types of protective constructions are indicated. As an example, terrestrial and mobile laser scanning data are given for one site—the oil and gas condensate deposit area. Accuracy of laser scanning data and the reasons for possible errors in their pre-processing are analyzed. It is shown that additional surveying allows detecting changes in the state of various territory objects.

2021 ◽  
Vol 3 (11) ◽  
pp. 6-12
Author(s):  
Lyudmila V. Goloshchapova ◽  
◽  
Elena V. Maltseva ◽  

The study is devoted to the analysis of the balance sheet profit of the leading companies in the oil and gas industry. The types of profits were considered, as well as the dynamics of the changes in indicators affecting their formation were analyzed. In addition, the article considers the composition and struc-ture of the balance sheet profit, factors affecting its size. Based on the financial statements of the companies, an idea of the state of profit in the companies «Rosneft», «Lukoil», «Gazprom» and «Tatneft» has been com-piled. The paper analyzes quantitative statistical indicators that reflect the results achieved from 2016–2020.


2019 ◽  
Vol 2019 (4) ◽  
pp. 160-175
Author(s):  
Anna Popova

The author studies environmental insurance in nature management as a lever of management measures to prevent and eliminate environmental pollution by oil products during their transportation and oil fields development. The research aims to develop recommendations for environmental risks insurance in Russian oil and gas industry on the basis of economic and mathematical model that allows to estimate the scale of environmental pollution by oil products. Such methods as system and comparative analysis, expert assessments, forecasting, modeling used in this work helped the author to identify Russian environmental insurance features; to propose a method for solving the problem concerning the lack of statistical data on the frequency and scale of accidents and the environmental damage magnitude by mathematical modeling of the accident, which allows to estimate the radius and depth of the underlying surface pollution. These developments will help insurers to make more adequate insurance premiums and tariffs, as well as to improve the underwriting procedure for unique oil and gas projects. But in order for the obtained achievements to find their application, it is necessary to have legislation obliging oil companies to compensate for environmental damage, and due to the scale of such damage, oil companies will be obliged to insure the relevant risks.


Author(s):  
Veronica Ferrara ◽  
Lars E. Bakken ◽  
Stefano Falomi ◽  
Giuseppe Sassanelli ◽  
Matteo Bertoneri ◽  
...  

In the last few years wet compression has received special attention from the oil and gas industry. Here, the development and implementation of new subsea solutions are important focus areas to increase production and recovery from existing fields. This new technology will contribute to exploitation of small and remote fields and access in very deep water. In this regard liquid tolerance represents a viable option to reduce the cost of a subsea compression station bringing considerable simplification to the subsea process itself. However, the industry may experience some drawbacks: the various levels of liquid presence may create operational risk for traditional compressors; the liquid may cause mechanical damage because of erosion and corrosion of the internal units and the compressor performance might be affected too. The experimental investigation conducted in the study considers dry and wet conditions in a laboratory setup to understand how the presence of liquid influences the stage performance. The test campaign has been carried out at the Norwegian University of Science and Technology, NTNU, in Trondheim, to assess the performance and operating range of a tridimensional impeller when processing a mixture of gas and liquid phases. Experimental results allowed validating the OEM internal prediction code for compressors’ performance in wet conditions. Finally, the effect of liquid on machine operability has been assessed through a left-limit investigation by means of dynamic pressure probes readings in order to evaluate the stall/surge behaviour for different values of liquid mass fraction.


2018 ◽  
Vol 4 (5-6) ◽  
pp. 223-264
Author(s):  
Carolina Barreira Lins

This work examines the subject of jurisdiction and arbitrability of issues related to energy and natural resources in the world, in order to enhance the arbitration institute in Brazil. The study is based on a recent case pending in Brazilian courts, named “Lula case”, which refer to a dispute between the State and concessionaires that grant the right to explore and produce oil and gas in a determined area. The presence of arbitration clauses in the concession contracts for exploration and production of oil and gas in Brazil raises questions related to the disposability of the rights concerned. It is paramount to set benchmarks on arbitral tribunals’ power to decide on these matters and to define to what extent arbitral awards may defy public policy, national sovereignty over natural resources and national courts’ jurisdiction to render decisions in this regard. Otherwise, the randomness of judicial decisions makes the arbitration clause ineffective. Moreover, the Lula case arises substantive issues related to the necessity to protect investors in the oil and gas industry, since acts arguably connect to the State policy power may cause damages to the private parties. The work critically examines the decision given by national courts so far and proposes an international approach to face situations involving the State and the necessity to protect investors in the oil and gas industry.


2021 ◽  
Author(s):  
Haibin Jia

Laser scanning, a widely used technology, has been highly developed and adopted in various industrial applications. The methodologies used for scanner date processing are mostly point based. In this thesis, a new approach is presented to analyze spatial data obtained from a 3-D laser scanner for shape error inspection. Different from traditional methodologies, the method proposed in this research is frequency based. The method utilizes the Fourier transform to decompose a 2-D curve or 3-D shape into its spatial components by applying two 1-D FFT (Fast Fourier Transform) on 2-D curves or two 2-D FFT on 3-D shapes. The spatial components including frequency, amplitude, and phase are defined as shape characteristics to represent the shape under inspection. By relating spatial components with GD&T (Geometric Dimensioning and Tolerancing) standards using proper analysis techniques, such as frequency spectrum and cross correlation, shape errors can be detected and characterized. One of the applications of this method is automated inspection. In this research, the spatial data method is applied to MIG (Metal Inert Gas) weld inspection. Experiments are carried out to analyze the 2-D curve of a projection weld data, and the 3-D scanning data directly. A MIG weld inspection system is also developed for production use.


2021 ◽  
Vol 9 (3) ◽  
pp. 26-30
Author(s):  
Nadezhda Zhilina

The oil and gas industry is becoming one of the key priorities of the state policy of the Russian Federation. Ensuring energy and economic security, sustainable development, and innovative development in the context of the digitalization of the economy requires a qualitatively new approach to regulating the oil and gas industry. The tasks of rational use of oil and gas resources, increasing productivity, and environmental friendliness of production processes are set not only for companies in the oil and gas sector, but also increase the responsibility of the state for achieving them. The solution of the above-mentioned tasks requires an integrated approach based on a theoretical and methodological basis, economic research, systematization of world experience, taking into account the use of modern management and regulation mechanisms of oil and gas complex enterprises.


2018 ◽  
Vol 4 (5-6) ◽  
pp. 223-264
Author(s):  
Carolina Barreira Lins

This work examines the subject of jurisdiction and arbitrability of issues related to energy and natural resources in the world, in order to enhance the arbitration institute in Brazil. The study is based on a recent case pending in Brazilian courts, named “Lula case”, which refer to a dispute between the State and concessionaires that grant the right to explore and produce oil and gas in a determined area. The presence of arbitration clauses in the concession contracts for exploration and production of oil and gas in Brazil raises questions related to the disposability of the rights concerned. It is paramount to set benchmarks on arbitral tribunals’ power to decide on these matters and to define to what extent arbitral awards may defy public policy, national sovereignty over natural resources and national courts’ jurisdiction to render decisions in this regard. Otherwise, the randomness of judicial decisions makes the arbitration clause ineffective. Moreover, the Lula case arises substantive issues related to the necessity to protect investors in the oil and gas industry, since acts arguably connect to the State policy power may cause damages to the private parties. The work critically examines the decision given by national courts so far and proposes an international approach to face situations involving the State and the necessity to protect investors in the oil and gas industry.


2021 ◽  
Vol 7 (2) ◽  
pp. 422-427
Author(s):  
Danil Petrovitch Egorov

The article is devoted to the qualitative assessment of the state of the oil and gas industry in the Russian Federation based on the context of administrative-territorial units. It was realized that the data provided by different sources differs due to the variation in the calculation methods used, and the lack of detailed regional reports from foreign agencies shows the novelty of the research. In the current research the projection of administrative borders on the territory of oil and gas-geological zoning is used. To determine the degree of the dependence of regional economies from the oil and gas industry, current data about the state of the mineral resource base in the subjects of the Russian Federation were compared with the geography of the location of processing enterprises. On the basis of the obtained materials, the classification of oil and gas-bearing territories is carried out.


Author(s):  
Maxim Altyntsev ◽  
Marina Altyntseva

The territories of oil and gas deposits are represented with complicated and diverse industrial objects. During their operation and building of new constructions it is necessary to conduct topographic survey. Various methods are used for this purpose. The selection of these methods is determined by the degree of area build-up, its size and scale of the topographic plan being created. Aerial methods of topographic surveys are relevant when mapping large territories. Terrestrial methods are used more often when surveying oil and gas objects. Among terrestrial methods classically are accepted tacheometrical survey and GNNS measurements. Terrestrial and mobile laser scanning currently gained great popularity. Introduction of laser scanning methods allowed users to significantly speed up field works keeping high accuracy of obtained data. The advantages of laser scanning application comparing to classical methods when surveying oil and gas deposits are described. It is discussed what cases of classical method application can be more preferable. To cover all the bases the description is provided on the basis of 3 deposit parts, which are different in the degree of area build-up and have different requirements for topographic plan creation as follows: scale, need to input semantic information, a format of representing the result. Introduction of new survey methods requires developing appropriate data processing techniques. As a rule, each new survey territory has its own features which should be taken into account when developing new techniques. The techniques for creating topographic plans using terrestrial laser scanning, mobile one and GNNS measurements are described.


Sign in / Sign up

Export Citation Format

Share Document