Patents by Inventor William Fey

William Fey 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: 10920535
    Abstract: A method of placing a slurry stream comprising dry friction reducer (DFR) into a subterranean formation comprising: forming a slurry comprising an aqueous-based fluid and a proppant by introducing a dry material comprising the proppant and the aqueous-based fluid into a blender; forming a DFR slurry stream comprising DFR; and introducing the DFR slurry stream into the formation, wherein forming the DFR slurry stream comprises: forming a DFR concentrate; adding the DFR concentrate into the slurry in the blender at a location within the blender distant a location at which the dry material is added thereto, and removing the DFR slurry stream from the blender; forming a DFR concentrate, removing a slurry stream from the blender, and adding the DFR concentrate into the slurry stream to provide the DFR slurry stream; and/or introducing dry, powdered DFR into the blender and removing the DFR slurry stream from the blender.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: February 16, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Bryan Chapman Lucas, Timothy Patrick Jass, Carl William Fey, Eric Perez, Harvey Joseph Fitzpatrick, Jr.
  • Patent number: D834836
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: December 4, 2018
    Assignee: CYBEX GMBH
    Inventors: Johanna Samou, William Fey, Anita Schnaus, Annika Jänicke, Josefine Jarzombek, Hannah Buchwald, Melissa Van Duzer
  • Patent number: D840697
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: February 19, 2019
    Assignee: CYBEX GMBH
    Inventors: Johanna Samou, William Fey, Anita Schnaus, Annika Jänicke, Josefine Jarzombek, Hannah Buchwald, Melissa Van Duzer
  • Patent number: D848157
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: May 14, 2019
    Assignee: GB GMBH
    Inventors: Johanna Samou, William Fey, Anita Schnaus, Annika Jänicke, Josefine Jarzombek, Hannah Buchwald, Melissa Van Duzer, Petra Napier
  • Patent number: D911043
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: February 23, 2021
    Assignee: Cybex GmbH
    Inventors: Johanna Samou, William Fey, Anita Schnaus, Annika Janicke, Josefine Jarzombek, Hannah Buchwald, Melissa Van Duzer