Uncertainty Analysis of Geologic Parameters of Upper Jurassic Deposits of Western Siberia on The Example of Sredne-Nazymskoe Field

Autor: T.A Matuhina, A.M Pogodaeva, V.D Nemova, O.O. Kim
Rok vydání: 2021
Předmět:
Zdroj: Tyumen 2021.
DOI: 10.3997/2214-4609.202150104
Popis: Summary Sredne-Nazymskoye field is the main experimental-industrial testing ground for LUKOIL for the study of the Upper Jurassic deposits of Western Siberia. The 3D geological model of the field was built. The article is about uncertainty analysis of geological parameters. Uncertainty analysis was carried out on the 3D geological model. Big geological data was interpreted. The histograms of distribution were created for each geological parameter. The results obtained are applicable for forecasting development options, assessing their likely profitability. This approach is an additional decision-making tool when planning the development and additional study of the field. The second application of these calculations is the use of histograms of the distribution of calculated parameters when assessing territories of a similar geological structure as a reference object. The methodology allows estimating the resources of licensed areas with the distribution of probabilistic forecast resources. The third application of this approach is to assess the sensitivity of the influence of each of the input parameters in modeling on the probability of the volumes of geological oil reserves of the Upper Jurassic deposits.
Databáze: OpenAIRE