Patents Assigned to HiTech Fluid Systems Ltd.
  • Glycerol based drilling fluids
    Patent number: 8969260
    Abstract: The present invention relates to glycerol based drilling fluids. In particular, the invention relates to drilling fluids comprising a 95-20 volume % glycerol/water solution capable of stabilizing water-sensitive formations during drilling and the use of such solutions for drilling a well having water-sensitive formations.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: March 3, 2015
    Assignee: HiTech Fluid Systems Ltd.
    Inventor: Daniel Guy Pomerleau