Blar i Department of Petroleum Engineering på emneord "boreteknologi"
Viser treff 61-80 av 174
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Drilling optimization : drill bit performance optimization using DROPS simulator ( Ekofisk/Eldfisk Field)
(Masteroppgave/UIS-TN-IPT/2010;, Master thesis, 2010)Two drilled Wells: Well A and Well B were analysed under the following input data; drilling parameter, survey data, lithology data and bit information using DROPS simulator to showcase the bit performance optimization ... -
Dry reforming of methane: catalyst development and thermodynamic analysis
(Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015-08-10)With the concern of global warming resulted of greenhouse gases (GHG), continuous efforts have been devoted to address this issue by advanced chemical reaction technologies to convert the main GHG gas CO2 into useful ... -
Dual gradient drilling - simulations during connection operations
(Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-06-15)As oilfields are ageing and depleting, operators are forced to start searching for oil in more hostile environments. These new environments can introduce new drilling challenges. Prospects like ultra deep water reservoirs ... -
Dual gradient drilling and use of the AUSMV scheme for investigating the dynamics of the system
(Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)Offshore drilling is one of the most challenging operations in the oil industry, due to the complexity of the operation and the harsh work conditions. Some marine prospects are difficult to drill with the present ... -
Dynamic Simulation Study on Alternative Marine Drilling Riser Materials in the Deep-Waters of the Norwegian Sea
(Master thesis, 2017-06-15)In the pursuit of more oil and gas to meet the growing demand and replace the declining production, the offshore industry is pushed to invest, explore and drill new wells in deeper waters with harsh environments and with ... -
Effect of Nano Additives on Friction in a Bentonite Water Based System
(Masteroppgave/UIS-TN-IPT/2016;, Master thesis, 2016-06-13)This thesis will present relevant literature study and theory for the experimental and simulation parts. Several water based drilling fluids containing high and low concentrations of TiN, MoS2 and Graphene in nano-size ... -
Effect of Nano silica and salts on CMC/PAC polymer –Bentonite fluid system
(Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015-06-15)Drilling fluids are an integral part of drilling operations. The quality of the fluid system determines the success of drilling operations. Recently the application of nanotechnology shows positive results in cement, ... -
Effect of Nano silica and Salts on Xanthan gum polymer-Bentonite solution
(Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015)The application of nanotechnology shows positive results in the oil and gas industry, with respect to cement, drilling fluid and enhanced oil recovery. In this thesis, an optimized nano-fluid in Xanthan gum (XC) polymer ... -
Effects of Lost Circulation Material on Cement Properties
(Masteroppgave/UIS-TN-IPT/2016;, Master thesis, 2016-06-15)This study aims to find the effect lost circulation materials has on cement slurries through testing in viscometer, pressurised consistometer and static gel strength analyser at selected concentrations. A worksheet containing ... -
Effects of salt geometry on the overburden calculation for borehole stability study
(Masteroppgave/UIS-TN-IPT/2016;, Master thesis, 2016-06-29)Pre-drill pore pressure and fracture gradient predictions are important for successful drilling and well construction. There are numerous different methods for calculating the pore pressure in shales without direct ... -
En studie av kunnskapsdeling og erfaringsoverføring i boreoperasjon og brønnplanlegging
(Masteroppgave/UIS-TN-IPT/2010;, Master thesis, 2010)Denne oppgaven tar utgangspunkt i hvordan kunnskapsdeling og erfaringsoverføring praktiseres innen avdelingen for brønnplanlegging og boreoperasjon i Odfjell Well Management AS (OWM). Formålet med oppgaven var å analysere ... -
Evaluation of a method of placing cross-sectional barriers during permanent plugging of wells
(Masteroppgave/UIS-TN-IPT/2010;, Master thesis, 2010)When oil and gas wells reach the end of their production life, they need to be permanently plugged and abandoned. The requirements for a permanent barrier state that it must cover the entire cross-section of the wellbore, ... -
Evaluation of Downhole Tubing Disposal for Permanent Plug and Abandonment
(Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-06-15)A new method called Downhole Tubing Disposal developed by Oilfield Innovations for performing rigless permanent plug and abandonment is presented. Instead of pulling the production tubing, the tubing is weakened with ... -
Evaluation of kick and loss scenarios in experimental lab facility
(Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)Detection and evaluation of gain and loss situations is crucial for safety during drilling operations. During managed pressure drilling there is higher risk of kicks than during traditional drilling. Early stage detection ... -
Evaluation of Measurement-While-Drilling, telemetry methods and integration of control systems
(Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)This paper will present an overview of the applications of the measurements performed by the Measurement-While-Drilling and Logging-While-Drilling tools. An evaluation of the available telemetry techniques used to transfer ... -
Evaluation of the “Command Take-Over Procedure” in automated well control
(Master thesis, 2014-06-13)The growing need for new technology in the pursuit of oil is creating new challenges related to well control. Drilling in HPHT (High Pressure High Temperature) reservoirs, arctic areas, and depleted zones might imply ... -
Experimental circulation loss study
(Masteroppgave/UIS-TN-IPT/2013;, Master thesis, 2013-06-07)Circulation losses could occur during any operation that involves pumping into a well. As of today, it is recognized as one of the most costly drilling problems. In some situation it might ... -
Experimental investigation at heavy light interface mixture of Reelwell ERD
(Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-06-13)Due to longer offset and large surface area exposure in a reservoir, extended reach drilling (ERD) is a method which is both cost effective and a well potential during the production phase. However, the present ERD method ... -
Experimental investigation of the potential of UCA and NMR for the detection of particle sedimentation in drilling fluids
(Masteroppgave/UIS-TN-IPT/2013;, Master thesis, 2013-06-17)Both ultrasound and Nuclear Magnetic Resonance (NMR) have previously been investigated for the potential of monitoring barite sag in drilling fluids. The Ultrasonic Cement Analyzer (UCA) registers the speed of ultrasound ... -
Experimental lost circulation and performance simulation studies of 60/40, 70/30, 80/20 and 90/10 OBMs
(Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015-06-15)Lost circulation has been and still is a cost factor for the drilling industry. By using lost circulation material in drilling fluid, it is possible to mitigate unnecessary loss of drilling fluid. This thesis presents ...