Blar i Studentoppgaver (TN-IEP) på tittel
Viser treff 154-173 av 323
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Forstå og håndtere utfordringer knyttet til sandkontroll for utvinning av olje
(Bachelor thesis, 2023)In the petroleum industry, sand production is a prominent technical and economic challenge that may lead to severe implications such as well abandonment and casing erosion. This challenge is particularly pronounced in ... -
Friction coefficcient in wells with black sticky stuff and scale
(Bachelor thesis, 2022)Scale buildup is a common problem in oil and gas producing wells all over the world. It gives difficulties to both the production of oil and gas, as well as well intervention operations. The buildup of scale generates more ... -
Further Development and Testing of an Autonomous Drilling Rig and Control Algorithms for Improved Drilling Performance
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-07-04)This thesis documents the contributions made by Ole André Hjelm and Simen Jøsang Nilsen to improve and further develop a small-scale autonomous drilling rig. The rig has been used to compete in an international student ... -
Gassbobledynamikk og trykkoppbyggingsstudier i simulert brønnboring
(Bachelor thesis, 2022)Denne oppgaven presenterer gassbobledynamikken i eksperimentelle studier og datasimulering. Totalt 13 væsker har blitt syntetisert, med et bredt spekter av viskositet og tetthet. Den åpne brønnriggen eksperimentelle studien ... -
Gravitasjonsdrenering av flerfasestrømning med forskjellige reologiske egenskaper i porøse media
(Bachelor thesis, 2022)Formålet med oppgaven var å studere hvordan enfase- og flerfasestrømning av New- tonske og ikke-Newtonske fluider påvirkes av ulike volum av et porøst medium. Ved undersøkelse av de ulike fluidene og ulike volum av det ... -
Gravitasjonsdrenering av flerfasestrømning med forskjellige reologiske egenskaper i porøse media.
(Bachelor thesis, 2022)Formålet med oppgaven var å studere hvordan enfase- og flerfasestrømning av Newtonske og ikke-Newtonske fluider påvirkes av ulike volum av et porøst medium. Ved undersøkelse av de ulike fluidene og ulike volum av det porøse ... -
Heat Transfer Modeling and Simulation in Geothermal Wells
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06-15)Geothermal energy is among the fastest growing renewable energies. In the field of geothermal, energy conversion refers to the power plant technology that converts the hot geothermal fluids into electric power. The two ... -
Heat Transportation in Geothermal Wells - A Comparison of Laboraotry-Scale and Full-Scale Construction at Bryne VGS
(Masteroppgave/UIS-TN-IEP/2019;, Master thesis, 2019-06-15)This thesis describes and investigates heat transfer in geothermal wells by investigating a real-scale geothermal system and a laboratory setup, and exploit the boundary conditions. -
HYDROGEN FUELED GAS TURBINE (GT) TECHNOLOGIES AS PART OF THE SOLUTION TO DECARBONIZE ENERGY SECTOR
(Master thesis, 2021)Human activities caused significant greenhouse gas emissions since industrial revolution which contributes to the global warming. To limit the emissions, the global energy system shall transform from a fossil-based energy ... -
Identification and analysis of Potential Retarders for Geopolymers Designed for Well cementing
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-06-15)Ordinary Portland cement (OPC) is the primary material, which is used in oil well cement, isolation formation and plug and abandonment. OPC has many advantages and some limitations reviewed by different authors. The ... -
Impact of Admixtures on Pumpability and Short-Term Mechanical Properties of Rock-Based Geopolymer for Zonal Isolation and Well Abandonment
(Bachelor thesis, 2021)Ordinary Portland Cement (OPC) is the primary binder material used for primary cementing and plug and abandonment (P&A). This material has many advantages and some shortages, and it is well-studied when it comes to its ... -
Improvement of volumetric sweep efficiency during oil production using ECO-clay
(Master thesis, 2023)Excess water production during oil production is a big challenge that may affect the economics and environmental concerns. Different methods have been developed to reduce water production and improve the efficiency of oil ... -
Industrial feasibility study for the use of barite as a permanent well barrier element
(Master thesis, 2021)As more and more wells reach the end of their production life, the focus on permanent plug and abandonment has increased in interest. Cost-efficient abandonment of wells with ceased production is an important economic goal ... -
Influence of Adsorption Layer Thickness in Tight Compressible Shales subject to Gas Production
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-07-15)The gas transport in shale nanopores has always been a major concern in developing shale gas reservoirs. Different gas flow regimes in shale nanopores have been studied and classified during recent years. Some mathematical ... -
Influence of density, viscosity and interfacial tension on liquid droplet dynamics from an open-ended vertical capillary pipe. An experimental investigation
(Master thesis, 2021)The principal objective of the present work is to measure the surface tension of liquids by using a drop weight method by adding new techniques to measure exact drop size and shape, which is linked to the fall velocity and ... -
Influence of Indium on Cu/Zn and Cu/Zr catalysts for CO2 hydrogenation to methanol
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-07-15)The consequences of the anthropogenic carbon dioxide (CO2) released into the atmosphere have been forecasted as devastating for the global environment. It is mandatory to take action now, and there are alternatives under ... -
Influence of measured thermophysical parameters of drilling fluids on downhole temperature models
(Masteroppgave/UIS-TN-IEP/2019;, Master thesis, 2019-06-29)Predicting downhole circulating temperature is essential for successful drilling operations as bottom hole temperature variations are a major cause of changing effective mud density and mud volume. So, the effort is needed ... -
Input Selection for Dimensionless Shear Rates in Herschel-Bulkley and Power-Law Models
(Masteroppgave/UIS-TN-IEP/2019;, Master thesis, 2019-06)Herschel-Bulkley and Power-Law models are mathematical expressions widely used to describe the pseudoplastic nature of drilling muds. Despite their popularity, these models carry an intrinsic limitation because the consistency ... -
Integrated Modelling and Simulation of Wellbore Heat Transfer Processes through High-level Programming, Sensitivity Analysis and Initial Approach with Machine Learning Predictive Models
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-06-30)During designing of downhole systems and selecting equipment and materials, engineers must consider in-situ conditions before taking decisions in order to be able to handle any operation in a safe and adequate manner. The ... -
Integration of Neural Networks and Wellbore Stability, a Modern Approach to Recognize Drilling Problems Through Computer Vision and Machine Learning
(Masteroppgave/UIS-TN-IEP/2019;, Master thesis, 2019-06-15)Cavings are an endless and valuable source of information when drilling operations is being performed. Multiple parameters can contribute to produce cavings which indicate that failure has occurred or is about to occur ...