Browsing Studentoppgaver (TN-IEP) by Title
Now showing items 273-292 of 351
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Reactive flow in chalk at reservoir temperature – Experiment and simulation
(Bachelor thesis, 2021)This thesis seeks to study how 0.219 M MgCl2 brine flooded through chalk cores at reservoir temperatures will chemically react when flooded through at various flowrates. We used two different chalk cores. The cores were ... -
REAL-TIME DATA DRIVEN ROP AND TORQUE MODELLING AND OPTIMIZATION USING MACHINE LEARNING
(Master thesis, 2021)Obtaining the maximum rate of penetration (ROP) is one of many techniques to reduce cost and Non-Productive Time (NPT) in drilling wells. Many parameters affect ROP, including hole cleaning, tooth wear, etc. The study was ... -
Recent developments in hole cleaning technology in deviated well bores for geothermal and petroleum
(Bachelor thesis, 2022)This paper is looking on recent developments in hole cleaning technologies and how recent advancements can be used to aid efficient hole cleaning in deviated wells. Successful hole cleaning relies upon integrating optimum ... -
Relative Permeability and Capillary Pressure Estimation from Core-flooding Experiments accounting for Capillary End Effects.
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-07)Abstract Relative Permeability and Capillary Pressure Estimation from Core-flooding Experiments studying Capillary End Effects Relative permeability (Relperm) and capillary pressure (Cp) are fundamental input ... -
Reliability based casing design
(Bachelor thesis, 2022)Working stress design is today the most used method for casing design. This method is easy to learn and uses enough safety factors to provide a safe design. Reliability based design is a stochastic approach to casing design ... -
Reliability-Based Casing Design with Focus on an APB Collapse Scenario
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06-15)In times of unstable oil price, optimization related to casing and tubing design becomes more important than ever. Reducing cost and at the same time ensuring reliable and safe drilling and completion installations becomes ... -
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 ... -
Reservoir simulation of measurements with an innovative tool to detect oil-water-contact
(Master thesis, 2022)Hydrotell is developing a tool which will measure the pressure difference between oil phase and water phase in reservoirs with hydraulic conductivity. This pressure difference is then used to locate the free water level ... -
Residual Gas Impact on Water Influx and Recovery Potential
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020)Whereas residual gas has been studied by many researchers, there has been little discussion about paleo residual gas. When encountered in a well, these dead gas columns are usually immobile, and the well is considered dry. ... -
Revealing the Effect of Superplasticizers on Viscosity and Yield Stress of Geopolymers
(Bachelor thesis, 2022)Ordinary Portland cement has for a long time been the prime material used in well cementing, zonal isolation and permanent well abandonment. Cement is considered a necessity in the oil and gas industry for providing zonal ... -
"Rheological characterization of HPAM solutions in steady and transient shear flows using single-mode physical models of polymeric liquids’’
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-07)The material function of Partially Hydrolyzed Polyacrylamide (HPAM) in three concentration of Cc=3.104 ppm, Cc=2.104 ppm and Cc=1.5.104 ppm both for steady and transient flow was studied in this research. Then data was ... -
Rigless Tubing Retrieval for Plug and Abandonment and Slot Recovery Operations on the Norwegian Continental Shelf
(Masteroppgave/UIS-TN-IEP/2019;, Master thesis, 2020-06-15)The conventional way of performing permanent P&A operations on the NCS have been with the use of a drilling rig. It is believed that this is not the optimal unit for the purpose, as they are costly to run with day rates ... -
ROP Modeling
(Bachelor thesis, 2022)Drilling fast and safe has and is a key value for operator companies. Maintaining a high Rate of Penetration (ROP) during drilling without causing incidents enables drilling project costs to be reduced. In 1964 Bingham ... -
ROP Modelling, Analysis and Optimization Study Based on Morvin Field 6506/11 Drilling Data.
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-07-06)During the planning phase, the drilling rate of penetration (ROP) optimization simulation studies are performed in order to increase ROP, reduce the drilling time - and bit wear. Optimizing ROP is important to improve the ... -
Rotary Steerable System modelling and simulator
(Masteroppgave/UIS-TN-IEP/2020;, Master thesis, 2020-06-12)Nowadays, there is a fact in the oil industry: directional drilling is a common and essential procedure in major drilling operations. With the development of technologies that allows horizontal and multilateral wells, the ... -
Shear stress and viscosity measurements on scientific rheometer to analyze thixotropic effects
(Bachelor thesis, 2024) -
Signal Analysis Techniques to Study Borehole Geometry by Utilizing High-Resolution Caliper Data to Detect and Characterize Wellbore Spirals and Ledges
(Master thesis, 2023)As horizontal and extended-reach wells continue to become more prominent in the oil and gas industry, ensuring the quality and stability of boreholes becomes increasingly crucial. This is essential for improving drilling, ... -
Simulating Managed Pressure Drilling and well control scenarios on test rig
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06-12)The need for new methods for drilling wells is increasing, and new technology is introduced to the industry in order to solve the challenges we face. We are facing tougher and more challenging fields to drill. This includes ...