Now showing items 1621-1640 of 1788

    • Avgjøre beste strategi for FoU-prosjekt ved å analysere risiko og økonomi av foreslåtte tekniske løsninger gjennom beslutnings- og sensitivitetsanalyse. 

      Dalland, Anders (Masteroppgave/UIS-TN-IØRP/2013;, Master thesis, 2013)
      En forretningsidé blir skapt, en gründerbedrift blir startet, den første prototypen blir lappet sammen. Det første salget blir gjennomført, produktet utvikler seg, det kommer flere salg. Noen år går forbi, man har kommet ...
    • Plug and abandonment on the Norwegian continental shelf 

      Henriksen, Vibeke (Masteroppgave/UIS-TN-IØRP/2013;, Master thesis, 2013)
      More and more wells all over the world are reaching the end of their productive life and will in near future be ready for Plug and Abandonment (P&A). How this operation is performed is dependent on many factors like the ...
    • Re-visiting the Piper Alpha accident 

      Dykesteen, Mette Kahrs (Masteroppgave/UIS-TN-IØRP/2013;, Master thesis, 2013-06-16)
      The main objective of this thesis has been to re-visit the Piper Alpha accident using the latest version of the FLACS simulation code. In 1988/89 simulations of the gas explosion in the C Module of Piper Alpha were performed ...
    • Management of change - with the main focus on safety instrumented systems 

      Eliassen, Igor (Masteroppgave/UIS-TN-IØRP/2013;, Master thesis, 2013)
      Safety instrumented systems (SISs) are implemented in the oil and gas industry to detect the onset of hazardous events, and/or to mitigate their consequences. As with any system, for different reasons, modifications are ...
    • Samhandling på sokkelen - kontrakter og insentiver 

      Osmundsen, Petter (Journal article; Peer reviewed, 2011)
      I Oljemeldingen i 2003 (St.meld. nr. 38 2003–2004) ga Regjeringen uttrykk for et ønske om å realisere verdiøkningen som kan ligge i bedre samhandling mellom oljeselskaper og leverandører, blant annet gjennom endret og ...
    • Market integration for natural gas in Europe 

      Asche, Frank; Osmundsen, Petter; Tveterås, Ragnar (Journal article; Peer reviewed, 2001)
      In this paper we examine the degree of market integration in French gas imports. Are there substantial price differences between gas from different export countries, and do prices move together? Furthermore, we analyze ...
    • Optimal kontraktsdesign for offshore-prosjekter 

      Osmundsen, Petter (Journal article; Peer reviewed, 2006)
      Prinsipper for optimal kontraktsutforming i petroleumssektoren presenters. Prinsippene baserer seg på innsikt fra kontrakts- og insentivteori, beste praksis studier for byggebransjen, samt en serie møter med oljeselskaper, ...
    • Tids- og kostnadsestimering av brønnintervensjoner på Statfjordfeltet 

      Egeland, Ingvar (Masteroppgave/UIS-TN-IØRP/2011;, Master thesis, 2011)
      Formålet med denne oppgaven var å lage en modell for tids- og kostnadsestimering av brønnintervensjoner på Statfjordfeltet. Det har frem til 2011 blitt brukt en teknisk grensekalkulator med utilstrekkelig dokumentasjon ...
    • Unngå storulykker - fokus på kritisk utstyr 

      Bergsagel, Iren (Masteroppgave/UIS-TN-IØRP/2011;, Master thesis, 2011)
    • Offshore crane concepts for subsea operations : core competence 

      Holm, Kristian (Masteroppgave/UIS-TN-IØRP/2011;, Master thesis, 2011)
      Crane concept anlysis. The analysis of different heave compensation systems. The advantages and disadvantages of the different concepts have been assessed. A market analysis is used to map the customers needs. These results ...
    • Improving internal product development for Well Innovation AS 

      Pedersen, Henrik (Masteroppgave/UIS-TN-IØRP/2011;, Master thesis, 2011)
      Well Innovation AS is an engineering company which both develops products on demand for a customer and develops products for their own portfolio. This has proved to be challenging in respect to obtain high efficiency in ...
    • Vestre Havnepromenade 

      Håland, Anne (Masteroppgave/UIS-TN-IØRP/2012;, Master thesis, 2012)
      Med utgangspunkt i oppgavens problemstilling, “Hvordan gjeninnføre Aalborg Kommunes opprinnelige tanker og visjoner for området, samt skape et attraktivt offentlig byrom som inviterer til opphold og er ment til å brukes ...
    • Some consideration on how often safety critical valves should be tested based on expected utility theory 

      Moharamzadeh Gelyani, Alireza (Masteroppgave/UIS-TN-IØRP/2011;, Master thesis, 2011)
      The regulation given by the Petroleum Safety Authority Norway (PSAN) requires annual testing of safety critical valves. In the present paper we discuss the rationale for this requirement, as annual testing by the operators ...
    • Effects of temperature on the strength development of cementitious materials 

      Harestad, Silje (Masteroppgave/UIS-TN-IØRP/2012;, Master thesis, 2012)
      A series of experiments has been performed using Aplite based cement slurries, Quartz based cement slurries and Liquid Stone delivered by Baker Hughes. The different cementitious materials have been compared regarding the ...
    • On how to conceptualise and describe risk 

      Aven, Terje (Journal article; Peer reviewed, 2011)
      A number of definitions and interpretations of the risk concept exist. Many of these are probabilitybased. In this paper we present and discuss a structure for characterising the definitions, which is founded on a clear ...
    • On when to base event trees and fault trees on probability models and frequentist probabilities in quantitative risk assessments 

      Aven, Terje (Journal article; Peer reviewed, 2012)
      This paper discusses the analysis approach when using event trees and fault trees in a quantitative risk assessment context. The basic question raised is when to introduce probability models and frequentist probabilities ...
    • On the analysis of hydrocarbon leaks in the Norwegian offshore industry 

      Vinnem, Jan-Erik (Journal article; Peer reviewed, 2012)
      There have been several major offshore accidents in different offshore regions since 2005. In Norway there have been several very serious near-misses during the last ten years, several of which involving serious hydrocarbon ...
    • Evaluation of offshore emergency preparedness in view of rare accidents 

      Vinnem, Jan-Erik (Journal article; Peer reviewed, 2010)
      The offshore industry in the North Sea has gone from a very high risk level for employees some 30–40 years ago, to a low level. The paper reviews the statistics briefly and discusses the implications of the low level. There ...
    • Elektrifisering som klimatiltak? En samfunnsøkonomisk analyse 

      Osmundsen, Petter (Journal article; Peer reviewed, 2012)
      Oljeselskapene foretar bedriftsøkonomiske kalkyler av å benytte strøm fra det europeiske nettet versus fra egne gassgeneratorer. CO2-avgiften og kvoteplikt gir selskapene ekstrainsentiver i retning av elektrifisering. bør ...
    • Gatekunst 

      Vågen, Bjarte (Masteroppgave/UIS-TN-IØRP/2012;, Master thesis, 2012)
      Masteroppgaven drøfter i sin helhet gatekunstens rolle i det offentlige rom. Dette gjøres ved først å introdusere aktuelle begrep, for så å trekke inn ulike teorier om det offentlige rom. Videre viser jeg til ulike teorier ...