The concept of creating information support for continental shelf oil and gas fields development projects

Author(s):  
V.E. Petrenko ◽  
◽  
D.A. Mirzoyev ◽  
B.V. Chernikov ◽  
I.E. Ibragimov ◽  
...  
2021 ◽  
Author(s):  
Nikita Dubinya ◽  
Victor Nachev ◽  
Tikhotskii Sergey

<p>The work presents the results of applying SIMULIA Abaqus's capabilities to solve problems related to infrastructure development in the development of oil and gas fields on the continental shelf. The primary attention is paid to the stability of the load-bearing structures of infrastructure facilities. When developing oil and gas fields located in the continental shelf, several geomechanical problems not typical for onshore fields arise. First of all, there is a need to construct a detailed model of the mechanical properties of the upper layers of bottom sediments in conditions of limited data on these properties. This limitation of data is caused by the complexity and cost of engineering drilling, which in other conditions provides the necessary information regarding the properties of the upper layers of sediments. Current study describes the proposed set of methods for studying the mechanical properties of the upper layers of bottom sediments using sampling. It is shown that the process of bottom sampling itself makes it possible to estimate the mechanical properties of bottom sediments. Quantitatively, such estimations can be made based on a numerical solution of the contact problem of gravity corer indentation into visco-elastoplastic medium, the specific rheological properties of which are a priori unknown. The possibility of determining the possible values of these properties from the data obtained in the sampling process (the dependence of the acceleration of the contact point on time) is demonstrated in the study with solution of the inverse problem.</p>


Author(s):  
D. P. Khrushchov ◽  
V. Ye. Goncharov ◽  
V. V. Makogon ◽  
A. A. Loktiev

The generalized statement of theoretical principles of information support of R&D on forecasting and development of oil and gas fields of various geological and genetic types corresponding to modern challenges of objective factors of growth of technical complexity and geological prospecting, exploration and operational works cost is presented. The main working tool is a targeted multi-scale information modeling of promising geological objects, based on the general theoretical scheme of forecast-paleoreconstructive retrospective-static model with the introduction of the concept of formation-material system of oil and gas accumulation, which includes three cognitive-functional components: initial source, transportation and objects of hydrocarbons localization. This methodological apparatus provides solutions to the main forecasting and diagnostic tasks: development of localization criteria, forecasting of traps and assessment of the potential of their hydrocarbons realization. The proposed apparatus is multi-scale, i.e. one that provides forecasting at the zonal (group of deposits), local (deposits) and sublocal (productive beds) levels. Prospects for further development of the direction are to develop a modern holistic theory of geoinformatic modeling and its subject methodological and methodological section – frame organization of the geological environment of oil and gas specialization in order to innovatively increase the efficiency of hydrocarbon field development. The examples of updated target information modeling of promising geological objects, basing upon methodological approach of infogeology with introducing of geological environment frame organization principles are demonstrated. As an object of modeling the regional formational complex of Tournaisian-Visean oil-gas horizon of the Dniprovsko-Donetska depression is considered. The solution of tasks, connected with this problem, comprises: the revision of initial data for innovative presenting of geoinformation modeling; defining of selected geological objects frame organization (structure); development of different scale promising geological objects frames and their transformation into geoinformatic format; preparing of recommendations for promising geological objects of different scales (zonal, local, sublocal) basing upon pertinent geoinformatic models. The expected result of this methodology introducing is to obtain innovative technology of information supervision for R&D aimed at efficient development of oil and gas fields.


Author(s):  
D.A. Mirzoev ◽  

According to forecast estimates, the depletion of continental oil and gas fields of the Russian Federation is 30 - 50%, and the fields of the continental shelf are less than 1%. Therefore, the main volumes of growth of reserves, oil and gas production in the fuel and energy complex system should be planned at the expense of resources and reserves of the continental shelf. The article considers the principal features of development of oil and gas fields of the continental shelf and criteria determining types of offshore oil and gas fisheries.


CIM Journal ◽  
2018 ◽  
Vol 9 (4) ◽  
pp. 195-214
Author(s):  
G. J. Simandl ◽  
C. Akam ◽  
M. Yakimoski ◽  
D. Richardson ◽  
A. Teucher ◽  
...  

Author(s):  
A.V. Antonov ◽  
◽  
Yu.V. Maksimov ◽  
A.N. Korkishko ◽  
◽  
...  

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