Patents by Inventor Kingsley Ihueze Nzeadibe

Kingsley Ihueze Nzeadibe 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: 11542424
    Abstract: A method of servicing a wellbore penetrating a subterranean formation, the method including placing a wellbore servicing fluid into the wellbore proximate a permeable zone. The wellbore servicing fluid comprises a base fluid and from about 3 wt. % to about 25 wt. % by total weight of the wellbore servicing fluid of a particulate material. The particulate material comprises palm kernel shells.
    Type: Grant
    Filed: December 9, 2021
    Date of Patent: January 3, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Kingsley Ihueze Nzeadibe, Shubhajit Ghosh
  • Patent number: 11186763
    Abstract: Methods and systems for using an invert emulsion fluid that is beneficial in the drilling, completing and working over of subterranean wells are provided. In some embodiments, the method includes: preparing a treatment fluid including an invert emulsion, wherein the invert emulsion further includes an aqueous dispersed phase, an oleaginous continuous phase, and an amine surfactant emulsifier and placing the treatment fluid in a wellbore penetrating at least portion of a subterranean formation.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: November 30, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Li Guo, William Walter Shumway, Jay Paul Deville, Kingsley Ihueze Nzeadibe
  • Patent number: 11117072
    Abstract: Methods for breaking polymer-containing treatment fluids for use in subterranean formations are provided. In one or more embodiments, the methods comprise providing a treatment fluid comprising a base fluid and a polymer, wherein the treatment fluid was used to treat at least a portion of a subterranean formation; and sonicating at least a portion of the treatment fluid to at least partially reduce the viscosity of the treatment fluid.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: September 14, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Preston Andrew May, William Walter Shumway, Kingsley Ihueze Nzeadibe
  • Publication number: 20210179910
    Abstract: A lubricant composition containing a vegetable oil, and at least two nonionic surfactants. The vegetable oil may be castor oil, and the nonionic surfactants may include sorbitan esters and polyethoxylated sorbitan esters. Also provided is a wellbore fluid containing a base fluid and a lubricant containing vegetable oil and at least one nonionic surfactant. Methods of introducing the lubricant composition and wellbore fluids containing the lubricant composition into a subterranean formation zone are also provided.
    Type: Application
    Filed: April 4, 2016
    Publication date: June 17, 2021
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Shubhajit GHOSH, Kingsley Ihueze NZEADIBE, Li GUO
  • Publication number: 20200369945
    Abstract: Methods and systems for using an invert emulsion fluid that is beneficial in the drilling, completing and working over of subterranean wells are provided. In some embodiments, the method includes: preparing a treatment fluid including an invert emulsion, wherein the invert emulsion further includes an aqueous dispersed phase, an oleaginous continuous phase, and an amine surfactant emulsifier and placing the treatment fluid in a wellbore penetrating at least portion of a subterranean formation.
    Type: Application
    Filed: October 12, 2018
    Publication date: November 26, 2020
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Li Guo, William Walter Shumway, Jay Paul Deville, Kingsley Ihueze Nzeadibe
  • Publication number: 20200001206
    Abstract: Methods for breaking polymer-containing treatment fluids for use in subterranean formations are provided. In one or more embodiments, the methods comprise providing a treatment fluid comprising a base fluid and a polymer, wherein the treatment fluid was used to treat at least a portion of a subterranean formation; and sonicating at least a portion of the treatment fluid to at least partially reduce the viscosity of the treatment fluid.
    Type: Application
    Filed: June 5, 2019
    Publication date: January 2, 2020
    Inventors: Preston Andrew May, William Walter Shumway, Kingsley Ihueze Nzeadibe
  • Patent number: 9297734
    Abstract: An apparatus to test a property of a fluid is provided. The apparatus includes a suspended member to be submerged in a fluid and a control device. The control device is coupled to the suspended member and is configured to pull the suspended member through at least a portion of the fluid to test a property of the fluid.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: March 29, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Kingsley Ihueze Nzeadibe, Kenneth Heidt Matthews, III, Dale Eugene Jamison
  • Patent number: 9175204
    Abstract: An inhibitive water-based polymer mud system and method for using the system in drilling and in stabilizing wellbores is disclosed for use in water sensitive formations as an alternative to oil-based muds or water-based muds comprising ferro-chrome lignosulfonates. The system comprises a fresh water or salt water base thinned or dispersed with a sulfonated acrylic copolymer having a hybrid/graft lignosulfonate multipolymer structure containing carboxylate and sulfonate functional groups with synthetic polymer side chains covalently linked to a base lignosulfonate material, having a molecular weight in the range of about 1,000 to about 15,000, and having a high anionic charge density. This system is effective and has stable rheology over a broad pH range, even at a near neutral pH of 8.0. The drilling fluids do not contain heavy metals and are rheologically tolerant to contaminants such as cement, anhydrite and sodium and temperatures as high as about 400° F.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: November 3, 2015
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Kingsley Ihueze Nzeadibe, Gregory Paul Perez
  • Publication number: 20140026645
    Abstract: An apparatus to test a property of a fluid is provided. The apparatus includes a suspended member to be submerged in a fluid and a control device. The control device is coupled to the suspended member and is configured to pull the suspended member through at least a portion of the fluid to test a property of the fluid.
    Type: Application
    Filed: July 25, 2012
    Publication date: January 30, 2014
    Inventors: Kingsley Ihueze Nzeadibe, Kenneth Heidt Matthews, III, Dale Eugene Jamison
  • Patent number: 8522898
    Abstract: An inhibitive water-based polymer mud system and method for using the system in drilling and in stabilizing wellbores for use in water sensitive formations as an alternative to oil-based muds or water-based muds comprising ferro-chrome lignosulfonates. The system comprises a fresh water or salt water base thinned or dispersed with a sulfonated acrylic copolymer having a hybrid/graft lignosulfonate multipolymer structure containing carboxylate and sulfonate functional groups with synthetic polymer side chains covalently linked to a base lignosulfonate material, having a molecular weight in the range of about 1,000 to about 15,000, and having a high anionic charge density.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: September 3, 2013
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Kingsley Ihueze Nzeadibe, Gregory Paul Perez
  • Patent number: 8453735
    Abstract: An inhibitive water-based polymer mud system and method for using the system in drilling and in stabilizing wellbores is disclosed for use in water sensitive formations as an alternative to oil-based muds. The system comprises a fresh water or salt water base thinned or dispersed with a water soluble, biodegradable polyamide-based copolymer having at least one grafted side chain formed from ethylenic unsaturated compounds. This system is effective and has stable rheology over a broad pH range, even at a near neutral pH of 8.0. The drilling fluids do not contain heavy metals and are rheologically tolerant to contaminants such as cement, anhydrite and sodium and temperatures as high as about 400° F.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: June 4, 2013
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Kingsley Ihueze Nzeadibe, Gregory Paul Perez
  • Publication number: 20120055673
    Abstract: An inhibitive water-based polymer mud system and method for using the system in drilling and in stabilizing wellbores is disclosed for use in water sensitive formations as an alternative to oil-based muds or water-based muds comprising ferro-chrome lignosulfonates. The system comprises a fresh water or salt water base thinned or dispersed with a sulfonated acrylic copolymer having a hybrid/graft lignosulfonate multipolymer structure containing carboxylate and sulfonate functional groups with synthetic polymer side chains covalently linked to a base lignosulfonate material, having a molecular weight in the range of about 1,000 to about 15,000, and having a high anionic charge density. This system is effective and has stable rheology over a broad pH range, even at a near neutral pH of 8.0. The drilling fluids do not contain heavy metals and are rheologically tolerant to contaminants such as cement, anhydrite and sodium and temperatures as high as about 400° F.
    Type: Application
    Filed: September 2, 2010
    Publication date: March 8, 2012
    Inventors: Kingsley Ihueze Nzeadibe, Gregory Paul Perez
  • Publication number: 20120018226
    Abstract: An inhibitive water-based polymer mud system and method for using the system in drilling and in stabilizing wellbores is disclosed for use in water sensitive formations as an alternative to oil-based muds. The system comprises a fresh water or salt water base thinned or dispersed with a water soluble, biodegradable polyamide-based copolymer having at least one grafted side chain formed from ethylenic unsaturated compounds. This system is effective and has stable rheology over a broad pH range, even at a near neutral pH of 8.0. The drilling fluids do not contain heavy metals and are rheologically tolerant to contaminants such as cement, anhydrite and sodium and temperatures as high as about 400° F.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 26, 2012
    Inventors: Kingsley Ihueze Nzeadibe, Gregory Paul Perez