Blar i Department of Physics and Technology på emneord "752223"
Viser treff 61-80 av 87
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Pore-scale investigation of methane hydrate phase transitions and growth rates in synthetic porous media
(Master thesis, 2018-06-20)A growing demand for energy and natural gas in particular, makes methane gas hydrates a potential target to supplement natural gas production from conventional resources. Several pilot projects have proven the feasibility ... -
Primary Drainage Capillary Pressure Curves in Heterogeneous Carbonates with Ultracentrifuge and NMR
(Master thesis, 2010-06-01)Capillary pressure is one of the most fundamental rock-fluid characteristics in multi-phase flow, critically influencing both the initial reservoir fluid distribution and the dynamic processes of oil recovery. Thus, it is ... -
Quantitative Pore-Scale Analysis of CO2 Foam for CCUS
(Master thesis, 2019-12)This experimental thesis is a part of ongoing projects lead by the Reservoir Physics group at the Department of Physics and Technology, University of Bergen. The main objectives of this thesis were to develop image analysis ... -
Rheological properties of hydrophobically modified anionic polymers: The effect of varying salinity in polymer solution
(Master thesis, 2017-06-16)A new class of polymers, named ‘hydrophobically modified water-soluble polymers’, has been developed as an alternative to the more commonly used polyelectrolytes in enhanced oil recovery (EOR) applications. These polymers ... -
Rheology of Synthetic Polymers in Porous Media
(Master thesis, 2014-06-02)This master thesis is written out of the Centre for Integrated Petroleum Research (UNI CIPR) at the University of Bergen (UiB). The aim of this study has been to describe the polymer rheology of the high molecular weight ... -
Simulation of Enhanced Heavy Oil Recovery: History Match of Waterflooding and Polymer injection at Adverse Mobility Ratio
(Master thesis, 2015-06-01)Waterflooding and polymer flooding total recovery in the unstable immiscible displacement is very attractive and its applications are interesting in recent years. However, the simulation models of unstable immiscible ... -
Simulation of Nanoparticle-Stabilized CO2-Foam in Sandstone
(Master thesis, 2019-09-24) -
Simulation Studies of Hybrid EOR
(Master thesis, 2019-06-22)Injection of low salinity brine in combination with surfactant and polymer for enhanced oil recovery (EOR) have been proven to substantially increase oil recovery. Large EOR potential exists on the biggest fields on the ... -
Simulation Study of In-Situ Polymer Rheology in a Radial Flow Experiment
(Master thesis, 2018-06-27)The global energy demand is continuously growing, and even though renewable energy sources are becoming increasingly important, oil remains the leading energy fuel to this date, accounting for one third of the consumption. ... -
Simulation Study of Polymer Injectivity and Rheology in Radial Models
(Master thesis, 2017-08-02)The simulation study conducted in this thesis was carried out at the Centre for Integrated Petroleum Research (Uni CIPR) at the University of Bergen (UiB). The main objective in this thesis was to study polymer rheology ... -
Single- and Multicomponent Hydrate Phase Transitions and CO_2-CH_4 Exchange in a Synthetic Porous Media
(Master thesis, 2020-07-03) -
Skaleringskriterier for vannflømming i sandstein og tertiær oljeutvinning ved bruk av CO2
(Master thesis, 2011-06-14)I forbindelse med studier for økt oljeproduksjon utføres kjerneanalyse på kjerneprøver som representerer en liten fraksjon av oljereservoarer. I korte kjerneprøver vil de kapillære endeeffektene påvirke flømmingene, noe ... -
Solubilisering av 1 - pentanol og 1 - heksanol i natriumkolat og i en blanding av natriumkolat og natrium dodecylsulfat
(Master thesis, 2014-06-01)Micelledannelse og alkoholsolubilisering i vandig løsning NaC, natriumkolat, og ekvimolal blanding av NaC og NaDS, natrium dodecylsulfat, er undersøkt ved tetthets - og lydhastighetsmålinger ved 25 oC og atmosfæretrykk. ... -
Special Core Analysis of Low Reservoir Quality Chalk
(Master thesis, 2016-11-19)This experimental work investigates Low Reservoir Quality Chalk (LRQC) reservoir properties using outcrop samples from six zones. The thesis is part of Joint Chalk Research Programme, Phase 7 (JCR 7), a large interdisciplinary ... -
Spontaneous Imbibition in Sand - Viscosity Effects on Oil Recovery and Flow Using Polymer and Glycerol
(Master thesis, 2016-06-01)Spontaneous imbibition experiments have historically been performed using all faces open (AFO) boundary condition. Due to complex flow patterns consisting of both counter- and co-current flow, modelling flow using established ... -
Study of Gas Mobility Control during CO2 Injection for Enhanced Oil Recovery
(Master thesis, 2016-06-01)Carbon Dioxide (CO2) has been used as a commercial source for Enhanced Oil Recovery (EOR) for over 40 years. In recent years, the utilization of anthropogenic CO2 has become more attractive, because of its proven EOR and ... -
Surface Chemistry Study of Low Salinity Waterflood
(Master thesis, 2013-06-03)There is increasing evidence that injecting low salinity brines has a significant impact on the amount of oil recovered, but the exact mechanism by which this occurs is an unsettled issue, and is supposed to be a cause of ... -
Synergy of Nanoparticles and Surfactants for CO2 Foam Enhanced Oil Recovery and CO2 Storage in Carbonates
(Master thesis, 2018-06-20)This experimental thesis is a part of an ongoing CO2-foam project lead by the Reservoir Physics group at the Department of Physics and Technology, University of Bergen. The main thesis objective was to investigate the ... -
Temperatur og salinitets påvirkning på viskositeten til delvis hydrolyserte polymer med og uten hydrofobe substituenter
(Master thesis, 2017-09-15)I denne oppgaven sammenlignes viskositetsutviklingen som funksjon av temperatur for to hydrofobisk modifiserte polyelektrolytter og en polyelektrolytt uten hydrofobe substituenter. Målingene er utført ved to ulike ... -
Upscaling on Fracture Flow Models
(Master thesis, 2017-08-25)Fractures have a great impact on the quality of a porous media. The understanding of the fractures is important to describe the challenges linked to flow of geothermal heat, the transport of groundwater or transport of ...