Browsing UiS Brage by Author "Wiktorski, Ekaterina"
Now showing items 1-4 of 4
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Review and investigations on geothermal energy extraction from abandoned petroleum wells
Sui, Dan; Wiktorski, Ekaterina; Røksland, Marius; Basmoen, Tommy A. (Journal article; Peer reviewed, 2018-08)Geothermal energy is a sustainable and renewable energy source, which can be used in electricity production, space heating/cooling, and other industrial applications. In the recent years, it has been gathering more and ... -
Shoe track drillout: analysis of factors affecting drilling efficiency
Wiktorski, Ekaterina (Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015-06-15)Shoe track is a space between casing or liner shoe and the uppermost collar, which keeps contaminated cement after cementing operation has been performed. This term is also used to describe the whole downhole cementing ... -
The application of big data analysis and machine learning for kick detection and kick prediction during drilling operations
Farzad, Maryam (Master thesis, 2021)Drilling operations for oil and gas extraction is a complex and risky process. Workers are not able to start the drilling operations unless they carefully accomplish some pre-drilling activities such as choosing a proper ... -
The Application of Data Analytics and Machine Learning for Formation Classification and Bit Dull Grading Prediction
Frankiewicz, Jakub Tomasz (Masteroppgave/UIS-TN-IEP/2019;, Master thesis, 2019-06-15)The oil and gas industry, especially its upstream part generates a massive amount of data. The proper data collection and processing are the vital elements of reducing the non-productive time and increasing the drilling ...