Patents by Inventor Harvey Fitzpatrick

Harvey Fitzpatrick 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: 9732265
    Abstract: Various embodiments disclosed relate to a composition including a crosslinkable ampholyte polymer or a crosslinked product of the same, methods of making and using the composition, and systems including the composition. In various embodiments, the present invention provides a method of treating a subterranean formation. The method can include obtaining or providing a composition including a crosslinkable ampholyte polymer. The crosslinkable ampholyte polymer can include an ethylene repeating unit including a —C(O)NH2 group, an ethylene repeating unit including a —S(O)2OR1 group, and an ethylene repeating unit comprising an —N+R23X? group. At each occurrence, R1 can be independently selected from the group consisting of —H and a counterion. At each occurrence, R2 can be independently substituted or unsubstituted (C1-C20)hydrocarbyl. At each occurrence, X? can be independently a counterion. The composition can also include at least one crosslinker.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: August 15, 2017
    Assignee: Halliburton Energy Services, Inc.
    Inventors: HsinChen Chung, Yuntao Thomas Hu, Narongsak Tonmukayakul, Harvey Fitzpatrick
  • Publication number: 20140352969
    Abstract: Various embodiments disclosed relate to a composition including a crosslinkable ampholyte polymer or a crosslinked product of the same, methods of making and using the composition, and systems including the composition. In various embodiments, the present invention provides a method of treating a subterranean formation. The method can include obtaining or providing a composition including a crosslinkable ampholyte polymer. The crosslinkable ampholyte polymer can include an ethylene repeating unit including a —C(O)NH2 group, an ethylene repeating unit including a —S(O)2OR1 group, and an ethylene repeating unit comprising an —N+R23X? group. At each occurrence, R1 can be independently selected from the group consisting of —H and a counterion. At each occurrence, R2 can be independently substituted or unsubstituted (C1-C20)hydrocarbyl. At each occurrence, X? can be independently a counterion. The composition can also include at least one crosslinker.
    Type: Application
    Filed: March 11, 2014
    Publication date: December 4, 2014
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: HsinChen Chung, Yuntao Thomas Hu, Narongsak Tonmukayakul, Harvey Fitzpatrick
  • Publication number: 20070289781
    Abstract: Methods are provided that include a method comprising providing a consolidating agent emulsion composition comprising an aqueous fluid, an emulsifying agent, and a consolidating agent; and introducing the consolidating agent emulsion composition into at least a portion of a subterranean formation. In some embodiments, the consolidating agent emulsion composition may be introduced into at least a portion of a propped fracture that comprises proppant particulates and allowed to at least partially consolidate at least a portion of the propped fracture. In some embodiments, the consolidating agent emulsion composition comprises a resin composition. Additional methods are also provided.
    Type: Application
    Filed: August 30, 2007
    Publication date: December 20, 2007
    Inventors: Richard Rickman, Ronald Dusterhoft, Philip Nguyen, Thomas Welton, Jimmie Weaver, Mike Sanders, Harvey Fitzpatrick
  • Patent number: 7267171
    Abstract: Methods comprising providing a fracturing fluid comprising proppant particulates at least partially coated with a hardenable resin composition that comprises a hardenable resin component and a hardening agent component, wherein the hardenable resin component comprises a hardenable resin and wherein the hardening agent component comprises a hardening agent, a silane coupling agent, and a surfactant; introducing the fracturing fluid into at least one fracture within the subterranean formation; depositing at least a portion of the proppant particulates in the fracture; allowing at least a portion of the proppant particulates in the fracture to form a proppant pack; and, allowing at least a portion of the hardenable resin composition to migrate from the proppant particulates to a fracture face.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: September 11, 2007
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Ronald G. Dusterhoft, Harvey Fitzpatrick, David Adams, Walter F. Glover, Philip D. Nguyen
  • Publication number: 20060089266
    Abstract: A method of treating a subterranean formation or of stabilizing a surface within a subterranean fracture comprising: providing a treatment fluid comprising lightweight proppant at least partially coated with an adhesive substance; introducing the treatment fluid into a portion of a subterranean formation; depositing at least a portion of the lightweight proppant in the portion of the subterranean formation; allowing at least a portion of the lightweight proppant in the subterranean formation to form a particulate pack; and, allowing at least a portion of the adhesive substance to migrate from the lightweight particulates to a surface within the portion of the subterranean formation.
    Type: Application
    Filed: February 11, 2005
    Publication date: April 27, 2006
    Inventors: Ronald Dusterhoft, Harvey Fitzpatrick, David Adams, Walter Glover, Philip Nguyen
  • Publication number: 20050059555
    Abstract: The present invention relates to stabilizing surfaces within a subterranean formation using particulates coated with a consolidating liquid.
    Type: Application
    Filed: October 25, 2004
    Publication date: March 17, 2005
    Inventors: Ronald Dusterhoft, Harvey Fitzpatrick, David Adams, Walter Glover, Philip Nguyen