• Sensor Data Fusion based Modelling of Drilling Fluid Return Flow through Open Channels 

      Chhantyal, Khim (Doctoral dissertations at the University of South-Eastern Norway;10, Doctoral thesis, 2018-09-20)
      In drilling oil & gas wells, pressure control is essential for several reasons, but pri-marily for safety. The wellbore pressure should be maintained within the pressure window to avoid the kick and fluid loss while drilling. ...