Now showing items 444-463 of 587

    • Rheological performance of cementitious materials used in well cementing 

      Hodne, Helge (PhD thesis UiS;, Doctoral thesis, 2007-12-14)
    • Rift segmentation and domain architecture of Lofoten-Vesterålen margin, offshore Norway 

      Tasrianto, Riki (Masteroppgave/UIS-TN-IPT/2013;, Master thesis, 2013-06-17)
      The Lofoten-Vesterålen margin (LVM) is located in the offshore northern Norway. It is the least explored and understood margin within the Norwegian passive margin due to the authority’s restriction, which closed this margin ...
    • Rift Segmentation: structural mapping of syn-rift successions between the Kerpini-Tsivlos and Mamoussia-Pirgaki Faults, Greece 

      Oppedal, Eirik (Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-06-15)
      The Corinth Rift of Central Greece is currently active in the Gulf of Corinth. A series of rotated fault blocks from the early rift stages are preserved onshore in the southern part of the rift. These are well-exposed in ...
    • Rig integrated managed pressure drilling 

      Midtun, Trine Lillenes (Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015-06-05)
      The complexity and challenges related to drilling of wells shows an increasing trend, and there is a demand for new technology and/or methods. Managed pressure drilling (MPD) is gaining more and more attention on the market, ...
    • Riserless drilling (managed pressure drilling) 

      Khan, Ahsan (Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)
      There are several problems which an oil and gas industry is facing. These problems can be solved by riserless drilling method which comes under managed pressure drilling umbrella. The most important problem is increasing ...
    • Riserless Drilling Systems 

      Myhre, Erlend (Masteroppgave/UIS-TN-IPT/2011;, Master thesis, 2011-06-14)
      As the oil and gas recoverables are getting more inaccessible and harder to procure, the worlds demand for petroleum resources are constantly increasing. This entails the oil industry to expose themselves towards more ...
    • Risk based cost and duration estimation of permanent plug and abandonment operation in subsea exploration wells 

      Raksagati, Sanggi (Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)
      World wide there are thousands of subsea wells to be abandoned, including the subsea wells in the North Sea. The operation to abandon a well is commonly known as Plug and Abandonment or P&A. Traditionally for offshore ...
    • Risk based cost and duration estimation of well operations 

      Kullawan, Kanokwan (Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)
      Due to high uncertainties and the cost intensive nature of well operations, accurate forecast of well cost and duration is one of the main requirements for writing an AFE and supporting decision making processes. Traditionally, ...
    • Rock physics models for Cenozoic siliciclastic sediments in the North Sea 

      Bilalova, Adelya (Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-06)
      The Norwegian North Sea is a huge and mature hydrocarbon province which has been mapped extensively since the discovery of oil and gas in the late 1960s. There is a numerous amount of data that is available for companies ...
    • Role of Seepage Forces on Seismicity Triggering 

      Unknown author (Journal article; Peer reviewed, 2010-11)
      Borehole fluid injection is commonly used for geological sequestration of carbon dioxide, underground storage of natural gas, waste injections, and during stimulations and development of geothermal and hydrocarbon reservoirs. ...
    • ROP modelling and analysis 

      Husvæg, Morten Adamsen (Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015-06-11)
      A total of six techniques are developed to model ROP for a new well. The techniques attain coefficients or specific values from a close-by already drilled well. Using these and drilling parameters, the proposed method ...
    • ROP optimization and modelling in directional drilling process 

      Kuznetcov, Artem (Masteroppgave/UIS-TN-IPT/2016;, Master thesis, 2016-06-01)
      Rate of penetration (ROP) is one of the most critical parameters affecting virtually all drilling characteristics including technical, operational, economical, safety and other aspects of it. ROP evaluation may provide ...
    • Sand Control Selection in HPHT Reservoirs 

      Jadhav, Nachiket (Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-07)
      High Pressure High Temperature (HPHT) reservoirs have shown to have great potential of oil and gas reserves through industrial experience. Norwegian Continental Shelf has such good potential HPHT reservoirs. But, HPHT ...
    • Screening of zonal isolation agents for SAGD EOR applications 

      Danyalov, Asset (Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)
      Utilization of Steam Assisted Gravity Drainage (SAGD) features is currently one of the most widely applied technologies for production of bitumen oil in Canadian oil sand fields. However, as in most oil and gas reservoirs, ...
    • Section milling during plug and abandonment of petroleum wells 

      Ringe, Thomas (Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015-06-15)
      During plug and abandonment (P&A) operations of petroleum wells there is often a need to remove casing in order to set competent barrier sealing in all directions. If the casing cannot be cut and pulled, a section milling ...
    • Seismic characterization of fault zones for use in fault facies reservoir models 

      Nicolaisen, Elin Marie (Masteroppgave/UIS-TN-IPT/2009, Master thesis, 2009)
    • Seismic characterization of lower cretaceous clastic wedges in the Tromsø Basin 

      Fjeld, Torbjørn Ladstein (Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-06-16)
      In this study, seismic reflection, well logs and core data has been used to characterize Lower Cretaceous marine to deep marine syn-rift clastic wedges in the southwestern Barents Sea. The study area is situated on a faulted ...
    • Seismic Characterization of Lower Cretaceous Clinoform Packages in the Fingerdupet Sub-basin, Southwestern Barents Sea 

      Hinna, Camilla Husebø (Masteroppgave/UIS-TN-IPT/2016;, Master thesis, 2016-06-29)
      The three wells drilled in Fingerdjupet Sub-basin during the late 1980’s were abandoned as dry holes, resulting in little exploration interest in the sub-basin. This leaves the depositional history poorly understood, and ...
    • Seismic Imaging of Fault Zones : A synthetic workflow to study the impact of faults on seismic images 

      Botter, Charlotte Delphine (PhD thesis UiS;293, Doctoral thesis, 2016-06-02)
      Although typically interpreted as 2D surfaces, faults are 3D narrow zones of highly and heterogeneously strained rocks with petrophysical properties differing from the host rock. Fault zones have been extensively studied ...
    • Seismic imaging of salt-influenced compressional folds 

      Castillo Valencia, Diana Carolina (Masteroppgave/UIS-TN-IPT/2016;, Master thesis, 2016-06)
      Fold-and-thrust belts (FTB) detaching on salt have a high potential for developing trap structures and host large oil and gas fields. Due to their high structural complexity and often low-quality seismic data, their ...