Patents by Inventor Philip D. Nguyen

Philip D. Nguyen 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: 10988683
    Abstract: Systems and methods for treating proppant to mitigate erosion of equipment used in certain subterranean fracturing operations are provided. In some embodiments, the methods comprise: conveying a plurality of coated proppant particulates into a blender, wherein the coated proppant particulates comprise at least a partial coating of DFR and/or a hydratable polymer; blending the plurality of coated proppant particulates with an aqueous base fluid in the blender to form a treatment fluid; and introducing the treatment fluid from the blender into at least a portion of a subterranean formation.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: April 27, 2021
    Assignee: Halliburton Energy Sendees, Inc.
    Inventors: Philip D. Nguyen, Janette Cortez Montalvo, Jun Su An
  • Patent number: 10975292
    Abstract: An omniphobic emulsion comprising an aqueous continuous phase having dispersed therein a plurality of non-aqueous discontinuous phase droplets; wherein the non-aqueous discontinuous phase droplets are characterized by a droplet size of less than about 100 micrometers (?m); wherein each of the plurality of non-aqueous discontinuous phase droplets comprises a plurality of surfactant molecules and an omniphobic agent, wherein each surfactant molecule has a hydrophilic head portion and a hydrophobic tail portion; wherein each of the plurality of non-aqueous discontinuous phase droplets comprises the plurality surfactant molecules having the hydrophilic head portions disposed into a droplet outer layer with the hydrophobic tail portions extending inward from the droplet outer layer toward the omniphobic agent; and wherein the droplet outer layer encloses the omniphobic agent.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: April 13, 2021
    Assignee: Halliburton Energy Sendees, Inc.
    Inventors: Philip D. Nguyen, Tatyana V. Khamatnurova
  • Patent number: 10954763
    Abstract: A method for directing a proppant in a subterranean formation including providing a first wellbore and a second wellbore, wherein the first wellbore and the second wellbore are disposed about a target area of the subterranean formation; creating a pressure differential between the first wellbore and the second wellbore, such that the pressure of one of the first wellbore or the second wellbore is at a higher pressure and the other of the first wellbore or second wellbore is at a lower pressure; and initiating a fracturing pressure in the higher pressure wellbore by pumping a fracturing fluid in the wellbore, the fracturing pressure sufficient to create a fracture at a predetermined location; whereby the fracturing fluid is drawn from the fractured wellbore toward the lower pressurized wellbore as a result of the pressure differential.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: March 23, 2021
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Vladimir Nikolayevich Martysevich, Philip D. Nguyen, Mehdi A. Shahri, James W. Ogle, Ronald Glen Dusterhoft, Jesse Clay Hampton
  • Publication number: 20210079766
    Abstract: Well production enhancement systems and methods to enhance well production are disclosed. The method includes deploying an outer conveyance into a wellbore, where a plurality of propellants are deployed along a section of the outer conveyance. The method also includes deploying one or more isolation devices to form one or more isolation zones along the outer conveyance. The method further includes deploying an inner conveyance within the outer conveyance, where the inner conveyance is initially deployed along the section of the outer conveyance. The method further includes detonating the plurality of propellants to generate one or more fractures in a formation proximate to the section of the outer conveyance. The method further includes injecting fracture enhancement fluids into the one or more fractures to enhance well production through the one or more fractures.
    Type: Application
    Filed: September 16, 2019
    Publication date: March 18, 2021
    Inventors: Philip D. NGUYEN, Michael W. SANDERS, Stanley V. STEPHENSON
  • Patent number: 10920130
    Abstract: Methods for producing a coating on a fracture surface within a subterranean formation are provided. A pad fluid is injected or introduced into a wellbore to form a primary fracture in the subterranean formation and a coating fluid is injected or introduced into the primary fracture to form secondary fractures in the subterranean formation. The coating fluid is flowed into the secondary fractures to expose nucleation surfaces on the secondary fractures to the coating fluid and to produce a resin coating on the nucleation surfaces. Conductive flow paths are formed on and/or within the resin coating. Hydrocarbons can be retrieved from the subterranean formation via the conductive flow paths within the secondary fractures. A viscosity of the pad fluid is greater than a viscosity of the coating fluid and the coating fluid contains or includes a resin, a curing agent, a surfactant, and an organic solvent.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: February 16, 2021
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Philip D. Nguyen, Loan K. Vo, Rajender Salla
  • Patent number: 10920558
    Abstract: A variety of systems, methods, and compositions are disclosed, including, a method for treating a subterranean formation, the method comprising: injecting a pad fluid into the subterranean formation at a pressure sufficient to create at least one fracture in the subterranean formation; injecting a first treatment fluid into the at least one fracture, wherein the first treatment fluid comprises: an aqueous base fluid, and a first proppant particulate; allowing the first proppant particulate to gravitationally migrate into a portion of the at least one fracture; injecting a second treatment fluid into the at least one fracture, wherein the second treatment fluid comprises: a suspension base fluid comprising a viscosity of about 50 cP to about 10,000 cP, and a second proppant particulate; and allowing the fracture to close, thereby forming a full proppant pack and a partial proppant pack in the at least one fracture.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: February 16, 2021
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Philip D. Nguyen, Janette Cortez Montalvo, Leopoldo Sierra
  • Publication number: 20210032530
    Abstract: Methods for providing an acidizing treatment and stabilizing a fracture in a subterranean formation in the same treatment are described. The methods relate to acid generating agents, which generate an acid in situ and to curing or crosslinking an acid-catalyzed, curable resin with an in situ generated acid. The method further comprises the steps of introducing a first treatment fluid comprising a first base fluid and an in situ acid generating agent into the subterranean formation; and introducing a second treatment fluid comprising a second base fluid and an acid-catalyzed, curable resin into the subterranean formation.
    Type: Application
    Filed: November 9, 2017
    Publication date: February 4, 2021
    Applicant: Hallibuton Energy Services, Inc.
    Inventors: Philip D. NGUYEN, Loan K. VO
  • Patent number: 10899958
    Abstract: The embodiments of the present disclosure relate to increasing fracture network complexity within a subterranean formation using a plurality of fluid stages where one or more of such fluid stages utilizes a liquid gas treatment fluid. The embodiments described herein allow creation or extension of a dominant fracture and branch fractures extending therefrom at one or both of the near-wellbore region and/or the far-field region of a fracture network, thereby enhancing fracture network complexity.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: January 26, 2021
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Philip D. Nguyen, Matthew Lewis Lahman
  • Patent number: 10900318
    Abstract: A method that includes introducing a first fluid at a first flow rate into a first end of a channel of a hydraulic energy transfer system, introducing a second fluid at a second flow rate into a second end of the channel opposite the first end, wherein the first flow rate is lower than the second flow rate, and operating the hydraulic energy transfer system to output a third fluid comprising the first fluid and a portion of the second fluid and exhibiting a step-change in concentration of the first fluid. The first fluid is proppant slurry introduced at a first pressure, the second fluid is a clean fluid introduced at a second pressure higher than the first pressure, and third fluid is a fracturing fluid exhibiting the step-change in proppant concentration. The hydraulic energy transfer system includes a rotary isobaric pressure exchanger.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: January 26, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Bryan John Lewis, Stanley V. Stephenson, Philip D. Nguyen, Ronald Glen Dusterhoft
  • Publication number: 20210010360
    Abstract: A variety of systems, methods, and compositions are disclosed, including, a method for treating a subterranean formation, the method comprising: injecting a pad fluid into the subterranean formation at a pressure sufficient to create at least one fracture in the subterranean formation; injecting a first treatment fluid into the at least one fracture, wherein the first treatment fluid comprises: an aqueous base fluid, and a first proppant particulate; allowing the first proppant particulate to gravitationally migrate into a portion of the at least one fracture; injecting a second treatment fluid into the at least one fracture, wherein the second treatment fluid comprises: a suspension base fluid comprising a viscosity of about 50 cP to about 10,000 cP, and a second proppant particulate; and allowing the fracture to close, thereby forming a full proppant pack and a partial proppant pack in the at least one fracture.
    Type: Application
    Filed: July 12, 2019
    Publication date: January 14, 2021
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Philip D. Nguyen, Janette Cortez Montalvo, Leopoldo Sierra
  • Patent number: 10876044
    Abstract: A method of fracturing a subterranean formation wherein a silicate component and a silica precipitation agent are each mixed with the fracturing fluid. The fracturing fluid is introduced to a subterranean formation such that the fracturing fluid is allowed to precipitate silica and form micro-proppant particulates in situ in a microfracture. The silicate component can be selected from potassium silicate, sodium silicate and combinations thereof.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: December 29, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Rajender Salla, Sairam Eluru, Sumukh Deshprabhu, Philip D. Nguyen
  • Patent number: 10876031
    Abstract: Various embodiments disclosed relate to silane-based tackifiers for treatment of subterranean formations. In various embodiments, the present invention provides a method of treating a subterranean formation. The method includes placing in the subterranean formation a tackifier having the structure: or a salt thereof, wherein the variables are as defined herein.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: December 29, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Monica Rajendra Dandawate, Shoy George Chittattukara, Rajender Salla, Philip D. Nguyen
  • Publication number: 20200392399
    Abstract: An omniphobic emulsion comprising an aqueous continuous phase having dispersed therein a plurality of non-aqueous discontinuous phase droplets; wherein the non-aqueous discontinuous phase droplets are characterized by a droplet size of less than about 100 micrometers (?m); wherein each of the plurality of non-aqueous discontinuous phase droplets comprises a plurality of surfactant molecules and an omniphobic agent, wherein each surfactant molecule has a hydrophilic head portion and a hydrophobic tail portion; wherein each of the plurality of non-aqueous discontinuous phase droplets comprises the plurality surfactant molecules having the hydrophilic head portions disposed into a droplet outer layer with the hydrophobic tail portions extending inward from the droplet outer layer toward the omniphobic agent; and wherein the droplet outer layer encloses the omniphobic agent.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 17, 2020
    Inventors: Philip D. NGUYEN, Tatyana V. KHAMATNUROVA
  • Patent number: 10858923
    Abstract: The embodiments herein relate generally to subterranean formation operations and, more particularly, to enhancing complex fracture networks in subterranean formations by maximizing the exposed surface area to enable increased production rates. The embodiments of the present disclosure relate to increasing fracture network complexity and thus enhancing production within a subterranean formation using a plurality of fluid stages and a combination with liquid or solid electrically controlled propellants (ECPs), various electroconductive particulate sizes (EPs), and a source of electrical voltage.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: December 8, 2020
    Assignee: Halliburton Energy Services, Inc.
    Inventor: Philip D. Nguyen
  • Publication number: 20200369953
    Abstract: A variety of systems, methods and compositions are disclosed, including, a method comprising: providing a fracturing fluid comprising: a carrier fluid; a micro-proppant; and a degradable micro-fiber; pumping the fracturing fluid into a wellbore penetrating a subterranean formation; and creating or extending at least one fracture in the subterranean formation. A fracturing fluid comprising: a carrier fluid; a micro-proppant; and a degradable micro-fiber. A method comprising: isolating a perforated zone in a wellbore; pumping into the perforated zone a pad fluid above a fracture gradient of a formation penetrated by the wellbore to create a plurality of fractures within the formation; pumping into the perforated zone a fracturing fluid above the fracture gradient; pumping into the perforated zone a diverting fluid below the fracture gradient; and repeating the step of pumping into the perforated zone the fracturing fluid after the step of pumping into the perforated zone the diverting fluid.
    Type: Application
    Filed: February 9, 2018
    Publication date: November 26, 2020
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Janette Cortez MONTALVO, Philip D. NGUYEN
  • Publication number: 20200369943
    Abstract: A method of treating a reservoir penetrated by at least one well is provided. In accordance with the method, a consolidated solids pack is placed into a permeable zone of rock in the reservoir. The consolidated solids pack has a reduced permeability to water and a reduced mobility in the permeable zone. For example, when placed in the permeable zone in connection with a water flooding operation, the consolidated solids pack diverts the injectant from the permeable zone to other less permeable zones of the reservoir that contain oil.
    Type: Application
    Filed: September 13, 2017
    Publication date: November 26, 2020
    Inventors: Philip D. Nguyen, John Davis, Julio E. Vasquez, Larry S. Eoff
  • Publication number: 20200370405
    Abstract: Systems and methods for treating subterranean formations using proppants. More particularly, the systems and methods use sand or other particles having a wide particle-size distribution as a proppant for treating subterranean formations, including unconventional formations. In some embodiments, the methods comprise: providing a treatment fluid comprising a base fluid and unsieved proppant material; introducing the treatment fluid into a well bore penetrating at least a portion of a subterranean formation; and depositing at least a portion of the unsieved proppant material in at least a portion of the subterranean formation.
    Type: Application
    Filed: May 23, 2019
    Publication date: November 26, 2020
    Inventors: Philip D. Nguyen, Ubong Akpan Inyang, Janette Cortez Montalvo, Michael W. Sanders
  • Patent number: 10829247
    Abstract: Described herein is a thrust system for a vehicle that includes at least three electrical power controllers, at least four electrical switches each configured to receive electrical power from at least one of the at least three electrical power controllers, and at least three thrusters each configured to receive electrical power from at least one of the at least three electrical switches. The at least four electrical switches are operable to switch a supply of electrical power from any of the at least three electrical power controllers to any one of the at least three thrusters.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: November 10, 2020
    Assignee: The Boeing Company
    Inventors: John F. Stickelmaier, Julie M. Perkins, Kurt B. Kreiner, Philip D. Nguyen
  • Publication number: 20200347288
    Abstract: Systems and methods for treating proppant to mitigate erosion of equipment used in certain subterranean fracturing operations are provided. In some embodiments, the methods comprise: conveying a plurality of coated proppant particulates into a blender, wherein the coated proppant particulates comprise at least a partial coating of DFR and/or a hydratable polymer; blending the plurality of coated proppant particulates with an aqueous base fluid in the blender to form a treatment fluid; and introducing the treatment fluid from the blender into at least a portion of a subterranean formation.
    Type: Application
    Filed: July 20, 2020
    Publication date: November 5, 2020
    Inventors: Philip D. NGUYEN, Janette Cortez MONTALVO, Jun Su AN
  • Publication number: 20200339869
    Abstract: Treatment fluid compositions that include a carrier fluid, a crosslinkable polymer, one or more degradable fibers grafted with a crosslinking moiety capable of crosslinking the crosslinkable polymer, and optionally a proppant or gravel. Methods and systems for treating a subterranean wellbore or formation using the grafted degradable fiber treatment fluids are further provided. The presently disclosed treatment fluids may be suitable for use as hydraulic fracturing treatment fluids, gravel packing treatment fluids, or fluid diversion treatment fluids.
    Type: Application
    Filed: January 29, 2018
    Publication date: October 29, 2020
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Loan K. VO, Philip D. NGUYEN