Blar i Department of Energy and Petroleum Engineering (TN-IEP) på tittel
Viser treff 175-194 av 572
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Early- and Late-Time Prediction of Counter-Current Spontaneous Imbibition, Scaling Analysis and Estimation of the Capillary Diffusion Coefficient
(Peer reviewed; Journal article, 2023-03)Solutions are investigated for 1D linear counter-current spontaneous imbibition (COUSI). It is shown theoretically that all COUSI scaled solutions depend only on a normalized coefficient Λn (Sn) with mean 1 and no other ... -
ECD management and monitoring using High-Speed Wired Drill Pipe Telemetry in a Norwegian Offshore Well
(Master thesis, 2023)Mud weight, or as referred to in this paper as Equivalent Circulating Density, is a crucial element in sustaining wellbore stability and preventing drilling-related issues and has historically been difficult to monitor, ... -
Effect of 15nm SiO2 Nanoparticles on Enhanced Oil Recovery and Drilling Fluid: Experimental and Simulation studies
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06-15)Nanotechnology is among the most remarkable technology in the modern science, and due to unique and unrevealed abilities the tiny size of particles possesses, this technology has also been questioned in order to be worthy. ... -
Effect of Al2O3 nanoparticle, Silica Powder microparticle, and Fibers on the newly formulated geopolymer: Experimental and Modelling Studies.
(Master thesis, 2023)When the productivity of a reservoir becomes uneconomical, the final fate of the well is to be plugged and abandoned. NORSOK D-10 defines the well integrity criteria and sets criteria for cement properties to reduce the ... -
Effect of Boron nitride (BN) and surface modified BN on the properties of laboratory water-based drilling fluid formulated in Duovis/XG polymers: Experimental and Simulation studies.
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06-15)Properly designed drilling fluid is one of the key factors for efficient and safe drilling operations. Oil-based muds (OBMs) are more extensively used to drill in deeper and harsher environments, where the fluid stability ... -
Effect of buoyancy and inertia on viscoplastic fluid-fluid displacements in a regular and an irregular eccentric annulus
(Peer reviewed; Journal article, 2020-09)Casing strings and liners are important subsurface structural components in petroleum and in geothermal wells. After the casing string has been run in hole, it is cemented to the formation by pumping a sequence of spacer ... -
Effect of Calcium Expansive Additives on the Performance of Granite-Based Geopolymers for Zonal Isolation in Oil and Gas Wells
(Peer reviewed; Journal article, 2023)Geopolymers have emerged as a promising alternative to Portland cement for oil and gas wells. Achieving effective zonal isolation by use of geopolymers may require controlling their expansion. This study investigates the ... -
Effect of crude oil adsorption and asphaltene precipitation on sandstone wettability
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06)Wettability is an important property for oil recovery. It affects capillary pressure and controls fluids, location, and flow in the reservoir. By an increase in capillary pressure (due to increased water wetness), previously ... -
The Effect of Different Drilling Fluids on Mechanical Friction
(Peer reviewed; Journal article, 2017)A very important aspect in highly inclined wellbores is the mechanical friction. For extended reach drilling (ERD) and through tubing extended reach drilling (TTERD) this can be a limiting factor. Friction caused by the ... -
Effect of fluid forces on drill string mechanics
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-07-14)In the present situation of rig operations, the procedure of drill string design is crucial for the successful enlargement of any kind project. Besides of a pipe reliable material, the hoisting system of the rig must be ... -
Effect of fluid viscosity, lubricity, and fiber on bridging performance of quartz particle.
(Master thesis, 2023)This master's thesis delves into the investigation of the influential factors that affect the lost circulation material’s bridging performance at a fracture gate. The study begins by examining the quartz particles bridging ... -
Effect of Iron Oxide Nanoparticles on the Properties of Water-Based Drilling Fluids
(Peer reviewed; Journal article, 2020-12)In recent years, several studies have indicated the impact of nanoparticles (NPs) on various properties (such as viscosity and fluid loss) of conventional drilling fluids. Our previous study with commercial iron oxide NPs ... -
The Effect of Lost Circulation Material on Herschel-Bulkley Parameters
(Peer reviewed; Journal article, 2023)To hinder loss of drilling fluids into downhole formations while drilling geothermal, CO2 injection or petroleum wells, Lost Circulation Material (LCM) is added to the drilling fluids. These materials consist of many ... -
Effect of MWCNT on Duovis biopolymer based laboratory drilling: Experimental and Simulation studies
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06-15)In recent years, nanotechnology have shown an improving performance on the properties of drilling fluid, enhanced oil recovery and in cement. The technology is proven in several other industries. However, the research ... -
Effect of nano-SiO2, nano-Al2O3, MWCNT and FA on properties of Portland G-class cement
(Master thesis, 2021)Cement is an important element in oil and gas wells, as it provides structural integrity and acts a barrier to prevent unwanted leakages in the well. According to NORSOK D-010 standard, properties of cement are required ... -
Effect of nanoparticles and elastomers on the mechanical and elastic properties of G-class Portland cement: Experimental and Modelling studies.
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-06)Properly designed well structure in terms of load carrying capacity and appropriate materials used maintain the sustainability and the long-term structural integrity of the well. An important barrier for oil and gas wells ... -
The effect of PVA microfiber reinforcement on the mechanical and rheological behavior of class G oil well cement pastes
(Peer reviewed; Journal article, 2023)During the life cycle of an oil well, the annular cement sheath will be exposed to load combinations that can result in failure. To enhance the structural integrity and ductility of the cement paste, and to improve the ... -
Effect of salinity on silica nanoparticle adsorption kinetics and mechanisms for fluid/rock interaction with calcite
(Peer reviewed; Journal article, 2019-02)This study addresses the kinetics of silica nanoparticle adsorption on calcite from a solution at three salinities: deionized water (DIW), synthetic seawater (SSW), and low salinity water (LSW). The nanoparticle adsorption ... -
Effect of Salts on Interfacial Tension and CO2 Mass Transfer in Carbonated Water Injection
(Journal article; Peer reviewed, 2019-02)Carbonated water injection (CWI) is a promising enhanced oil recovery (EOR) and CO2 sequestration method, which overcomes the problems associated with CO2 EOR. CO2 mass transfer and interfacial tension (IFT) are important ... -
Effect of Saw dust on the Bentonite and KCL based drilling fluids: Experimental and Simulation studies.
(Master thesis, 2023)Designing drilling fluids properly plays an extremely important role in effective and reliable drilling operations. Oil Based Muds (OBM) are significantly used for drilling operations as they provide better lubrication, ...