Patents by Inventor Randal M. Hill

Randal M. Hill 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).

  • Publication number: 20180282611
    Abstract: Methods and compositions for stimulating of the production of hydrocarbons (e.g., formation crude oil and/or formation gas) from subterranean formations are provided. In some embodiments, the compositions are emulsions or microemulsions, which may include water, a terpene, and a surfactant. In some embodiments, methods of selecting a composition for treating an oil or gas well are provided.
    Type: Application
    Filed: June 7, 2018
    Publication date: October 4, 2018
    Applicant: Flotek Chemistry, LLC
    Inventors: Randal M. Hill, Lakia M. Champagen, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala
  • Patent number: 10087361
    Abstract: Methods and compositions for stimulating of the production of hydrocarbons (e.g., formation crude oil and/or formation gas) from subterranean formations, and methods of selecting a composition for treating an oil or gas well. In some embodiments, the compositions are emulsions or microemulsions, which may include water, a terpene, and a surfactant.
    Type: Grant
    Filed: November 6, 2017
    Date of Patent: October 2, 2018
    Assignee: Flotek Chemistry, LLC
    Inventors: Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala
  • Publication number: 20180239212
    Abstract: An electro-optic display comprising at least two separate layers of electro-optic material, with one of these layers being capable of displaying at least one optical state which cannot be displayed by the other layer. The display is driven by a single set of electrodes between which both layers are sandwiched, the two layers being controllable at least partially independently of one another. Another form of the invention uses three different types of particles within a single electrophoretic layer, with the three types of particles being arranged to shutter independently of one another.
    Type: Application
    Filed: April 26, 2018
    Publication date: August 23, 2018
    Inventors: Stephen J. Telfer, Richard J. Paolini, JR., Sunil Krishna Sainis, Randal M. Hill, Isaac W. Moran, Lee Yezek, Alain Bouchard, William Vetterling, George G. Harris, Hywel Morgan, Luke Slominski, Jay William Anseth, Jennifer M. Morrison, Craig A. Herb
  • Patent number: 10053619
    Abstract: A well treatment additive includes a siloxane surfactant, a solvent and an aqueous phase. The solvent, in some embodiments, is a terpene hydrocarbon. Also disclosed is a method for using the well treatment additive to form and enhance the properties of foams useful for the treatment of oil and gas wells. Methods of using the novel well treatment foams include using the additives in a variety of well treatment processes including, but not limited to, acidizing operations, hydraulic fracturing operations, well remediation operations and water removal operations.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: August 21, 2018
    Assignee: Flotek Chemistry, LLC
    Inventors: Hasnain Saboowala, Randal M. Hill
  • Publication number: 20180171213
    Abstract: Methods and compositions comprising an emulsion or a microemulsion for use in various aspects of the life cycle of an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises water, a solvent, and a surfactant, and optionally, one or more additives.
    Type: Application
    Filed: February 5, 2018
    Publication date: June 21, 2018
    Applicant: Flotek Chemistry, LLC
    Inventors: Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Keith Ingram Dismuke, David Germack, Melinda Soeung, Nicole Mast
  • Patent number: 10000693
    Abstract: Methods and compositions comprising an emulsion or a microemulsion for use in various aspects of the life cycle of an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises water, a solvent, and a surfactant, and optionally, one or more additives.
    Type: Grant
    Filed: September 17, 2014
    Date of Patent: June 19, 2018
    Assignee: Flotek Chemistry, LLC
    Inventors: Randal M. Hill, Melinda Soeung, Monica Smith-Gonzalez
  • Patent number: 9994762
    Abstract: Methods and compositions for stimulating of the production of hydrocarbons (e.g., formation crude oil and/or formation gas) from subterranean formations are provided. In some embodiments, the compositions are emulsions or microemulsions, which may include water, a terpene, and a surfactant. In some embodiments, methods of selecting a composition for treating an oil or gas well are provided.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: June 12, 2018
    Assignee: Flotek Chemistry, LLC
    Inventors: Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala
  • Patent number: 9989829
    Abstract: An electro-optic display comprising at least two separate layers of electro-optic material, with one of these layers being capable of displaying at least one optical state which cannot be displayed by the other layer. The display is driven by a single set of electrodes between which both layers are sandwiched, the two layers being controllable at least partially independently of one another. Another form of the invention uses three different types of particles within a single electrophoretic layer, with the three types of particles being arranged to shutter independently of one another.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: June 5, 2018
    Assignee: E Ink Corporation
    Inventors: Stephen J. Telfer, Richard J. Paolini, Sunil Krishna Sainis, Randal M. Hill, Isaac W. Moran, Lee Yezek, Alain Bouchard, William Vetterling, George G. Harris, Hywel Morgan, Luke Slominski, Jay William Anseth, Jennifer M. Morrison, Craig A. Herb
  • Publication number: 20180134941
    Abstract: Methods and compositions comprising an emulsion or a microemulsion for use in various aspects of the life cycle of an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises water, a solvent, and a surfactant, and optionally, one or more additives. In some embodiments, methods for preventing, reducing, or eliminating a crude oil emulsion in an oil and/or gas well are provided.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Applicant: Flotek Chemistry, LLC
    Inventors: Hasnain Saboowala, Randal M. Hill, Angus Fursdon-Welsh
  • Publication number: 20180057733
    Abstract: Methods and compositions for stimulating of the production of hydrocarbons (e.g., formation crude oil and/or formation gas) from subterranean formations, and methods of selecting a composition for treating an oil or gas well. In some embodiments, the compositions are emulsions or microemulsions, which may include water, a terpene, and a surfactant.
    Type: Application
    Filed: November 6, 2017
    Publication date: March 1, 2018
    Applicant: Flotek Chemistry, LLC
    Inventors: Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala
  • Patent number: 9884988
    Abstract: Methods and compositions comprising an emulsion or a microemulsion for use in various aspects of the life cycle of an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises water, a solvent, and a surfactant, and optionally, one or more additives.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: February 6, 2018
    Assignee: Flotek Chemistry, LLC
    Inventors: Keith Ingram Dismuke, Randal M. Hill, Andrei Zelenev, James Silas, David Germack, Lakia M. Champagne, Charles Earl Hammond, John T. Pursley, Glenn S. Penny, Michael A. Bryan, Maria Elizabeth Green, Monica Smith-Gonzalez, Melinda Soeung, Hasnain Saboowala, Angus Fursdon-Welsh, Nathan L. Lett, Nicole Mast, Joby Hughes
  • Patent number: 9868893
    Abstract: Methods and compositions comprising an emulsion or a microemulsion for use in various aspects of the life cycle of an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises water, a solvent, and a surfactant, and optionally, one or more additives. In some embodiments, methods for preventing, reducing, or eliminating a crude oil emulsion in an oil and/or gas well are provided.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: January 16, 2018
    Assignee: Flotek Chemistry, LLC
    Inventors: Hasnain Saboowala, Randal M. Hill, Angus Fursdon-Welsh
  • Patent number: 9809741
    Abstract: Methods and compositions for stimulating of the production of hydrocarbons (e.g., formation crude oil and/or formation gas) from subterranean formations, and methods of selecting a composition for treating an oil or gas well. In some embodiments, the compositions are emulsions or microemulsions, which may include water, a terpene, and a surfactant.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: November 7, 2017
    Assignee: Flotek Chemistry, LLC
    Inventors: Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala
  • Publication number: 20170313925
    Abstract: An oxidative breaker system for use in reducing the viscosity of a polysaccharide-based or derivatized polysaccharide-based suspension includes a silicone carrier fluid, an oxidizer, and a suspension aid. The suspension aid is preferably fumed silica. The oxidizer may be selected from the group consisting of alkali metal peroxide, transition metal peroxide, persulfate compound, bromide compound, and bromate compound. In highly preferred embodiments, the oxidizer is magnesium peroxide or calcium peroxide. Alternative carrier fluids and suspension agents are also included in the art. Also disclosed is a method for breaking a polysaccharide-based suspension with the inventive oxidative breaker system.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 2, 2017
    Applicant: Flotek Chemistry, LLC
    Inventors: Keith Ingram Dismuke, David Philpot, Randal M. Hill, Rondell Pennypacker, Steven Hill, Thomas R. Sifferman
  • Publication number: 20170275518
    Abstract: Methods and compositions comprising an emulsion or a microemulsion for use treating an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises an aqueous phase, a solvent, a surfactant comprising alkyl polyglycoside, an alcohol, and, optionally, one or more additives.
    Type: Application
    Filed: March 13, 2017
    Publication date: September 28, 2017
    Applicant: Flotek Chemistry, LLC
    Inventors: Siwar Trabelsi, Randal M. Hill
  • Publication number: 20160369161
    Abstract: Methods and compositions for stimulating of the production of hydrocarbons (e.g., formation crude oil and/or formation gas) from subterranean formations, and methods of selecting a composition for treating an oil or gas well. In some embodiments, the compositions are emulsions or microemulsions, which may include water, a terpene, and a surfactant.
    Type: Application
    Filed: August 29, 2016
    Publication date: December 22, 2016
    Applicant: Flotek Chemistry, LLC
    Inventors: Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala
  • Publication number: 20160312106
    Abstract: A well treatment additive includes a siloxane surfactant, a solvent and an aqueous phase. The solvent is preferably a terpene hydrocarbon. Also disclosed is a method for using the well treatment additive to form and enhance the properties of terpene solvent based additives useful for the treatment of oil and gas wells. Methods of using the novel well treatment additives include using the additives in a variety of well treatment processes including, but not limited to, acidizing operations, hydraulic fracturing operations, well remediation operations and water removal operations.
    Type: Application
    Filed: May 4, 2016
    Publication date: October 27, 2016
    Applicant: Flotek Chemistry, LLC
    Inventors: Glenn S. Penny, Keith Ingram Dismuke, Richard Nelson Fox, Andrei Zelenev, Randal M. Hill
  • Patent number: 9428683
    Abstract: Methods and compositions for stimulating of the production of hydrocarbons (e.g., formation crude oil and/or formation gas) from subterranean formations, and methods of selecting a composition for treating an oil or gas well. In some embodiments, the compositions are emulsions or microemulsions, which may include water, a terpene, and a surfactant.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: August 30, 2016
    Assignee: Flotek Chemistry, LLC
    Inventors: Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Maria Elizabeth Green, Hasnain Saboowala
  • Publication number: 20160194550
    Abstract: Methods for treating an oil or gas well having a wellbore and selecting compositions for treating an oil or gas well having a wellbore.
    Type: Application
    Filed: March 16, 2016
    Publication date: July 7, 2016
    Applicant: Flotek Chemistry, LLC
    Inventors: Randal M. Hill, Lakia M. Champagne, Nathan L. Lett, Keith Ingram Dismuke, David Germack, Nicole Mast, Melinda Soeung
  • Publication number: 20160187758
    Abstract: An electro-optic display comprising at least two separate layers of electro-optic material, with one of these layers being capable of displaying at least one optical state which cannot be displayed by the other layer. The display is driven by a single set of electrodes between which both layers are sandwiched, the two layers being controllable at least partially independently of one another. Another form of the invention uses three different types of particles within a single electrophoretic layer, with the three types of particles being arranged to shutter independently of one another.
    Type: Application
    Filed: March 3, 2016
    Publication date: June 30, 2016
    Inventors: Stephen J. Telfer, Richard J. Paolini, JR., Sunil Krishna Sainis, Randal M. Hill, Isaac W. Moran, Lee Yezek, Alain Bouchard, William Vetterling, George G. Harris, Hywel Morgan, Luke Slominski, Jay William Anseth, Jennifer M. Morrison, Craig A. Herb