• Holistic flow and pressure control for underbalanced drilling operations 

      Pedersen, Torbjørn (Doctoral theses at NTNU;2016:333, Doctoral thesis, 2016)
      This text is targeted towards engineers and researchers working with drilling automation. Though the selected application domain is underbalanced drilling (UBD) the results are applicable to managed pressure drilling ...
    • L1 Adaptive Control in Managed Pressure Drilling 

      Pedersen, Torbjørn (Master thesis, 2009)
      The control solution is a crucial part of Managed Pressure Drilling. Existing solutions are often based on Proportional plus Integral (PI) control and have several drawbacks, mainly poor performance for some common drilling ...