Blar i Master's theses (TN-IPT 2007-2017) på tittel

Viser treff 138-157 av 533

    • Ditch Magnet Performance 

      Moe Strømø, Kjartan (Masteroppgave/UIS-TN-IPT/2016;, Master thesis, 2016-06-10)
      Magnetic shielding of the Measurement While Drilling (MWD) directional tools and damages to mud pumps, downhole tools and casing/drill-pipe are some of the main problems caused by steel and magnetic contaminated drilling ...

    • Downhole mechanical milling operations using low power drive systems (wireline tractor systems powered via an electric wireline) 

      Spinnangr, Martin (Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-06-13)
      Wireline tractor milling is getting more common and it is expected continue to growing in the next decades. The technology will potentially take over more of the downhole milling marked, and its full potential will come ...

    • Drill bit selection and optimization in exploration well 6507/6-4a in the Nordland ridge area 

      Boryczko, Piotr (Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)
      The primary objective of this thesis is to analyze and optimize drilling bits which were used to drill of an exploration offshore well in Norwegian Continental Shelf (NCS). The first part ot the thesis work reviews the ...

    • Drill bits optimization in the Eldfisk overburden 

      Belozerov, Dmitriy (Masteroppgave/UIS-TN-IPT/2015;, Master thesis, 2015-06-29)
      Drill bits are a part of the well program. It is the major tool that does a cutting/crushing action at the end of the drillstring and highly affects the overall drilling performance. The following aspects can be improved ...

    • Drill bits technology - introduction of the new kymera hybrid bit 

      Nguyen, Don Tuan (Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)
      The early concepts of hybrid bits date back to the 1930’s but have only been a viable drilling tool with recent polycrystalline diamond compact technology. Improvements in drilling performance around the world continue to ...

    • Drill string oscillations during connections when drilling from a semi-submersible platform 

      Høie, Bjørnar (Masteroppgave/UIS-TN-IPT/2012;, Master thesis, 2012)
      As the operational window is getting narrower, pressure control is becoming more important. Drilling from a semi-submersible platform can in this context offer new challenges as the top of the drill string will follow the ...

    • Drillbotics 2016: Management of drilling incidents while drilling heterogeneous formation rocks. 

      Alani, Omar (Masteroppgave/UIS-TN-IPT/2016;, Master thesis, 2016-06-29)
      The purpose of the thesis is to analyse the abnormal incidents on the drill pipe. The reason for this research is to apply the learned theories into the reality by building an automated rig and detect the problems. Also, ...

    • Drilling an ERD Well on the Statfjord Field, North Sea 

      Hussain, Sajjad (Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-04-05)
      Old platforms are not well known for extended-reach drilling (ERD) operations mainly due to rig and hydraulics limitations. ERD wells demand robust rig capabilities, good hydraulics systems, and equipment reliability. In ...

    • Drilling efficiency and stability comparison between Tricone, PDC and Kymera drill bits 

      Karadzhova, Gergana Nikolova (Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-06-15)
      The primary object of this thesis is to analyse and optimise the drill bits performance that used to drill on the Norwegian Continental Shelf. The three different types of bits that were utilized under drilling are described ...

    • Drilling operation efficiency 

      Lenning, Eivind (Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-06-16)
      The petroleum industry on the Norwegian Continental Shelf is in a time with well construction time and cost as an increased challenging factor. The operators desire to discontinue this trend and are currently cutting cost. ...

    • Drilling optimization : drill bit performance optimization using DROPS simulator ( Ekofisk/Eldfisk Field) 

      Oteri, Vincent Akpojevwe (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 ...

    • Drilling problems in depleted reservoirs 

      Kartevoll, Morten (Masteroppgave/UIS-TN-IPT/2009;, Master thesis, 2009)
      New oil and gas wells are becoming more challenging to drill. New technology and better understanding of new and existing reservoirs become available, pushing the envelope of what is technically possible and economically ...

    • Drilling through the over-pressured formations on Skarv field 

      Sienkiewicz, Katarzyna (Masteroppgave/UIS-TN-IPT/2014;, Master thesis, 2014-06-15)
      The main objective of this thesis was an investigation and of drilling operations in over-pressured formations on the J-4H/HT2 well on the Skarv field off the coast of mid-Norway. Abnormally high formation pressures on ...

    • Dry reforming of methane over nickel catalysts modified with noble metals 

      Stangeland, Kristian (Masteroppgave/UIS-TN-IPT/2016, Master thesis, 2016-06)
      Recently there has been renewed attention in dry reforming of methane (DRM) due to potential environmental benefits of utilizing CO2 and an increase in demand for synthesis gas. DRM refers to the chemical reaction of methane ...

    • Dry reforming of methane: catalyst development and thermodynamic analysis 

      Kalai, Dori Yosef (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 ...

    • Dry well analysis of well 6407/10-5 at 793 area, Norwegian Sea. 

      Qamar, Javeria (Masteroppgave/UIS-TN-IPT/2017;, Master thesis, 2017-06-15)
      The region of investigation is located in the Norwegian Sea, which is an area of high hydrocarbon activity. Many reservoirs have been successfully identified, drilled, and now they are producing in large oil & gas fields. ...

    • Dual gradient drilling - simulations during connection operations 

      Time, André (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 

      Haj, Ali Mohammed (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 

      Wareberg, Kristoffer (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 ...

    • Dynamics of multiphase dispersed systems in rotating annulus 

      Shchekotov, Dmitry (Masteroppgave/UIS-TN-IPT/2010;, Master thesis, 2010)
      An investigation of multiphase dispersed system dynamics in rotating annulus is described. The investigation was based on measuring rheological constant (viscosity) of two-phase flowing system. The flow was obtained between ...