Studentoppgaver (TN-IEP): Nye registreringer
Viser treff 41-60 av 323
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Simulerings-basert Tuning av PI-kontroller-parametere for Managed Pressure Drilling
(Bachelor thesis, 2023)Trykkontroll er en av de viktigste faktorene under enhver boreoperasjon. Å holde trykket i brønnen innenfor grensene til formasjonen rundt er kritisk for å sikre tryggheten under operasjoner. Felt på sokkelen begynner å ... -
Repeated push-out testing of expansive cement plug in casing
(Bachelor thesis, 2023)In the petroleum industry, cement plays a crucial role during well operations as it connects the casing pipes to the formation and forms a seal that prevents fluid migration, ensuring well integrity. The ability of the ... -
Repeated push-out testing of expansive cement plug in casing
(Bachelor thesis, 2023)In the petroleum industry, cement plays a crucial role during well operations as it connects the casing pipes to the formation and forms a seal that prevents fluid migration, ensuring well integrity. The ability of the ... -
Determination of steel/cement friction coefficient
(Master thesis, 2023)Two different experimental approaches have been used to determine the kinetic coefficient of friction between carbon steel and concrete made of API class G well cement mixture. First experimental setup consists of sliding ... -
Oscillating Flow and Pressure Drop in Horizontal Pipes
(Master thesis, 2022)The study’s main aim is to evaluate oscillating flow and pressure drop in horizontal pipes. First, the equipment is calibrated to ensure the correct flow rate. Calibra- tion is done with three methods. These are, Calibration ... -
FAITH AND MOBILITY OF HYDROGEN IN GEOLOGICAL POROUS MEDIA
(Master thesis, 2022)Large-scale hydrogen storage can help alleviate the main drawbacks of renewable energy generation, their intermittency, and their seasonal and geographical constraints. Renewable energy without energy storage is unable to ... -
Optimization of LCM formulation for Wellbore Integrity
(Bachelor thesis, 2022)When drilling a conventional oil-gas well or geothermal well it is crucial to maintain well integrity. This is achieved by the preventing and containing fluid flow between the wellbore and the formation. Drilling fluid is ... -
Project Portfolio Optimization in a Changing Energy Landscape
(Studentoppgave/UIS-TN-IEP/2020;, Master thesis, 2020-06-15)Portfolio analysis and optimization has for the past several decades been applied in the oil & gas industry for asset allocation with the goal of maximizing corporate value creation. More recently, the traditional task of ... -
Trajectory Control Optimization Using the RSS Model
(Studentoppgave/UIS-TN-IEP/2020;, Master thesis, 2020-06-14)Directional drilling has become a standard method to drill a well since the last decades, mainly caused by directional technologies and methods developments. The next step that the drilling industry is ready to take is to ... -
Mechanical Earth Modelling (MEM) and Well Design for High Pressure High Temperature Fields
(Master thesis, 2022)Conventional reservoirs are being depleted and attention has been given to more demanding conditions, like high pressure high temperature (HPHT) environments or under salt formations. There are, however, limited documents ... -
Effects of Nanoparticles (Al2O3 and TiO2), Fibers and Fly Ash on Cementitious and Non-cementitious Materials at Room Temperature and 80°C Curing Temperature: Experimental and Empirical Modelling Studies
(Master thesis, 2022)Cement constitutes undoubtedly one of the most important well barrier elements, in terms of maintaining well integrity by preventing undesired flow of reservoir fluid into the wellbore. NORSOK D-010 standard dictates that ... -
Polysulphate as Smart Water Additive for Improved Oil Recovery from Carbonate Reservoirs
(Master thesis, 2022) -
Accounting for Model Error in Probabilistic History Matching to Improve Uncertainty Quantification
(Master thesis, 2022)Model Error in probabilistic history matching is an important topic to study, but calculating the model error is a challenge since the truth is uncertain. In this thesis, sources of model error will be discussed briefly; ... -
Automatic evaluation of wavelength spectra from quartz by means of machine learning
(Master thesis, 2022)I have for this thesis worked on automating the steps in evaluating wavelength spectra from quartz. To do this I have applied different machine learning algorithms suitable to the automation requirement at each step, and ... -
Effect of scaling and mixing procedure on cement slurry and hardened cement
(Master thesis, 2022) -
Uncertainty analysis of Supervised machine learning predictions applied to Lithology classification
(Master thesis, 2022)Geosteering is the technique of guiding directional drilling to remain within the pay zone. This process demands a thorough survey of the lithological properties of the surrounding geo- logical strata. Since logging while ... -
Experimental Analysis of Multi-phase flows in orifice
(Master thesis, 2022)In order to understand the behavior of multi-phase flow through orifices in horizontal pipes, an experimental approach is applied that utilizes the available flow rig in the multi-phase flow laboratory at the University ... -
Experimental Study of Displacement Flow of Miscible Fluids with Density Contrast in a Vertical, Concentric Annulus with Relevance to Reverse Cementing Technology
(Master thesis, 2022)The primary cement job is an essential and complex operation in the oil and gas industry which is performed to support the casing, build a well barrier, and produce an isolated zone. Complete displacement of the drilling ... -
Analysis for model verification of Torque, Drag and Hydraulic Modules in Oliasoft Welldesign Software
(Master thesis, 2022)Drilling through the subsurface is a complicated process that frequently results in technical challenges. Understanding and anticipating drilling problems, as well as their causes and planning remedies, are essential for ... -
EXPERIMENTAL INVESTIGATION OF ABSORPTION OF CO2 IN WATERBASED SOLUTIONS.
(Master thesis, 2022)An investigation of Carbon dioxide absorption and desorption is carried out to understand the diffusion and flow mechanism of a pressurized CO2 gas cap in an water-based solution (WBS) and to accurately quantify the \cooo ...