Patents by Inventor Dwight Bobier

Dwight Bobier has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9365764
    Abstract: Described is a slickwater fracturing fluid containing base water having up to 300,000 ppm total dissolved solids; a viscosifier; a scale inhibitor; and a surfactant composition. The surfactant composition contains at least one dibasic ester, at least one non-ionic surfactant, at least one terpene or terpene derivative and optionally at least one polyalkylene glycol.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: June 14, 2016
    Assignee: CALFRAC WELL SERVICES LTD.
    Inventors: Dwight Bobier, Ronald Pierce