• Fast robust optimization using bias correction applied to the mean model 

      Wang, Lingya; Oliver, Dean (Peer reviewed; Journal article, 2021)
      Ensemble methods are remarkably powerful for quantifying geological uncertainty. However, the use of the ensemble of reservoir models for robust optimization (RO) can be computationally demanding. The straightforward ...
    • Geocellular rendering of cave surveys in paleokarst reservoir models 

      Lønøy, Bjarte; Tveranger, Jan; Pennos, Christos; Whitaker, Fiona; Lauritzen, Stein-Erik (Journal article; Peer reviewed, 2020)
      Infilled and collapsed cave systems are an important component of many paleokarst reservoirs. Incorporating these features into industrial reservoir models commonly relies on geostatistical modelling methods that often ...
    • Heat Transfer Upscaling in Geothermal Reservoirs 

      Varzina, Anna (Master thesis, 2015-11-20)
      In this thesis we implement a numerical model of heat transfer in geothermal reservoirs. We use existing pressure and flow transport solvers as a starting point to investigate discretization techniques for a convection-conduction ...
    • Modeling of oil reservoirs with focus on microbial induced effects 

      Babatunde, Stanley Owulabi (Master thesis, 2014-11-01)
      As an abstract to this thesis, we review some literatures in EOR and discussed the processes, strength and weakness of Microbial Enhanced Oil Recovery techniques. A two phase flow model comprising water and oil via the ...
    • Reactive transport modelling of hydrate phase transition dynamics in porous media 

      Vafaei, Mohammad Taghi (Doctoral thesis, 2015-03-27)
      Gas hydrate is believed to be so abundant in nature that some estimates suggest it contains more than two times equivalent energy of the whole fossil fuels on Earth. Besides, reservoir hydrates have other important aspects ...