Patents by Inventor Drew A. Fowler

Drew A. Fowler 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: 11453817
    Abstract: A composition for use in a wellbore activity, the composition comprising an iodide brine, the iodide brine operable to be used in the wellbore activity, the iodide brine comprising an iodide salt, an aqueous fluid, and an iodide protectant, the iodide protectant operable to prevent the presence of free iodine in the iodide brine, where the iodide protectant is present in the range between 0.001 v/v % and 5 v/v % of the iodide brine.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: September 27, 2022
    Assignee: TETRA TECHNOLOGIES, INC.
    Inventors: Arthur G. Mack, Drew A. Fowler, Phillip A. Vincent
  • Patent number: 11292956
    Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized divalent iodide brine, the stabilized divalent iodide brine comprises a divalent salt system, where the divalent salt system comprises a divalent iodide, an primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT, and an aqueous fluid, where the stabilized divalent iodide brine has a density greater than 11 lb/gal, where the stabilized divalent iodide brines has a TCT of less than or equal to 70 deg F.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: April 5, 2022
    Assignee: TETRA TECHNOLOGIES, INC.
    Inventors: Arthur G. Mack, Drew A. Fowler
  • Patent number: 11261362
    Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized monovalent iodide brine, the stabilized monovalent iodide brine comprises a monovalent salt system, the monovalent salt system comprises a monovalent iodide; a primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT; and an aqueous fluid, where the stabilized monovalent iodide brine has a density greater than 10 lb/gal, where the stabilized monovalent iodide brine has a TCT of less than or equal to 70 deg F.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: March 1, 2022
    Assignee: TETRA TECHNOLOGIES, INC.
    Inventors: Arthur G. Mack, Drew A. Fowler
  • Patent number: 11193342
    Abstract: Methods for monitoring a drilling process that uses a drilling fluid are described. The methods include measuring an initial salinity of a water phase of the drilling fluid, diluting the drilling fluid with a known amount of water to form a diluted drilling fluid, measuring a salinity of a water phase of the diluted drilling fluid, determining an initial relationship between a salt content and a water content in the drilling fluid using the initial salinity of the water phase of the drilling fluid, calculating an initial water content of the drilling fluid using the measured salinity of the diluted drilling fluid and the initial relationship between the salt content and the water content in the drilling fluid, and adjusting one or more drilling parameters in response to the calculated initial water content.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: December 7, 2021
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Kevin Gregory Kleinguetl, Drew A. Fowler
  • Publication number: 20210238468
    Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized divalent iodide brine, the stabilized divalent iodide brine comprises a divalent salt system, where the divalent salt system comprises a divalent iodide, an primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT, and an aqueous fluid, where the stabilized divalent iodide brine has a density greater than 11 lb/gal, where the stabilized divalent iodide brines has a TCT of less than or equal to 70 deg F.
    Type: Application
    Filed: April 21, 2021
    Publication date: August 5, 2021
    Applicant: TETRA Technologies, Inc.
    Inventors: Arthur G. Mack, Drew A. Fowler
  • Patent number: 11021645
    Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized divalent iodide brine, the stabilized divalent iodide brine comprises a divalent salt system, where the divalent salt system comprises a divalent iodide, an primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT, and an aqueous fluid, where the stabilized divalent iodide brine has a density greater than 11 lb/gal, where the stabilized divalent iodide brines has a TCT of less than or equal to 70 deg F.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: June 1, 2021
    Inventors: Arthur G. Mack, Drew A. Fowler
  • Publication number: 20210040372
    Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized monovalent iodide brine, the stabilized monovalent iodide brine comprises a monovalent salt system, the monovalent salt system comprises a monovalent iodide; a primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT; and an aqueous fluid, where the stabilized monovalent iodide brine has a density greater than 10 lb/gal, where the stabilized monovalent iodide brine has a TCT of less than or equal to 70 deg F.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 11, 2021
    Applicant: Tetra Technologies, Inc.
    Inventors: Arthur G. Mack, Drew A. Fowler
  • Patent number: 10851278
    Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized monovalent iodide brine, the stabilized monovalent iodide brine comprises a monovalent salt system, the monovalent salt system comprises a monovalent iodide; a primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT; and an aqueous fluid, where the stabilized monovalent iodide brine has a density greater than 10 lb/gal, where the stabilized monovalent iodide brine has a TCT of less than or equal to 70 deg F.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: December 1, 2020
    Assignee: Tetra Technologies, Inc.
    Inventors: Arthur G. Mack, Drew A. Fowler
  • Publication number: 20200240221
    Abstract: Methods for monitoring a drilling process that uses a drilling fluid are described. The methods include measuring an initial salinity of a water phase of the drilling fluid, diluting the drilling fluid with a known amount of water to form a diluted drilling fluid, measuring a salinity of a water phase of the diluted drilling fluid, determining an initial relationship between a salt content and a water content in the drilling fluid using the initial salinity of the water phase of the drilling fluid, calculating an initial water content of the drilling fluid using the measured salinity of the diluted drilling fluid and the initial relationship between the salt content and the water content in the drilling fluid, and adjusting one or more drilling parameters in response to the calculated initial water content.
    Type: Application
    Filed: April 13, 2020
    Publication date: July 30, 2020
    Inventors: Kevin Gregory Kleinguetl, Drew A. Fowler
  • Patent number: 10435967
    Abstract: Methods and apparatuses that measure thermal conductivity and electrical conductivity of a emulsified drilling fluid may be used to indirectly measure the salinity and the average specific gravity of the solids in the emulsified drilling fluid. For example, a drilling assembly may comprise a drill string extending into a wellbore penetrating a subterranean formation; a pump configured to circulate a drilling fluid through the drilling assembly; a first flow line fluidly coupling the wellbore to a retention pit; a second flow line fluidly coupling the retention pit to the pump; a third flow line fluidly coupling the pump to the drill string; and an in-line analysis system fluidly coupled to the retention pit, fluidly coupled to the second flow line, or fluidly coupled to the third flow line, the in-line analysis system comprising a thermal conductivity meter and/or an electrical conductivity meter to a sample container.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: October 8, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Kevin Gregory Kleinguetl, Dale E. Jamison, Drew A. Fowler, Brice Aaron Jackson
  • Publication number: 20190242203
    Abstract: Methods and apparatuses that measure thermal conductivity and electrical conductivity of a emulsified drilling fluid may be used to indirectly measure the salinity and the average specific gravity of the solids in the emulsified drilling fluid. For example, a drilling assembly may comprise a drill string extending into a wellbore penetrating a subterranean formation; a pump configured to circulate a drilling fluid through the drilling assembly; a first flow line fluidly coupling the wellbore to a retention pit; a second flow line fluidly coupling the retention pit to the pump; a third flow line fluidly coupling the pump to the drill string; and an in-line analysis system fluidly coupled to the retention pit, fluidly coupled to the second flow line, or fluidly coupled to the third flow line, the in-line analysis system comprising a thermal conductivity meter and/or an electrical conductivity meter to a sample container.
    Type: Application
    Filed: April 16, 2019
    Publication date: August 8, 2019
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Kevin Gregory Kleinguetl, Dale E. Jamison, Drew A. Fowler, Brice Aaron Jackson
  • Patent number: 10309173
    Abstract: Methods and apparatuses that measure thermal conductivity and electrical conductivity of a emulsified drilling fluid may be used to indirectly measure the salinity and the average specific gravity of the solids in the emulsified drilling fluid. For example, a drilling assembly may comprise a drill string extending into a wellbore penetrating a subterranean formation; a pump configured to circulate a drilling fluid through the drilling assembly; a first flow line fluidly coupling the wellbore to a retention pit; a second flow line fluidly coupling the retention pit to the pump; a third flow line fluidly coupling the pump to the drill string; and an in-line analysis system fluidly coupled to the retention pit, fluidly coupled to the second flow line, or fluidly coupled to the third flow line, the in-line analysis system comprising a thermal conductivity meter and/or an electrical conductivity meter to a sample container.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: June 4, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Kevin Gregory Kleinguetl, Dale E. Jamison, Drew A. Fowler, Brice Aaron Jackson
  • Publication number: 20190119557
    Abstract: A composition for use in a wellbore activity, the composition comprising an iodide brine, the iodide brine operable to be used in the wellbore activity, the iodide brine comprising an iodide salt, an aqueous fluid, and an iodide protectant, the iodide protectant operable to prevent the presence of free iodine in the iodide brine, where the iodide protectant is present in the range between 0.001 v/v % and 5 v/v % of the iodide brine.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 25, 2019
    Applicant: TETRA Technologies, Inc.
    Inventors: Arthur G. MACK, Drew A. FOWLER, Phillip A. VINCENT
  • Publication number: 20190119548
    Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized monovalent iodide brine, the stabilized monovalent iodide brine comprises a monovalent salt system, the monovalent salt system comprises a monovalent iodide; a primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT; and an aqueous fluid, where the stabilized monovalent iodide brine has a density greater than 10 lb/gal, where the stabilized monovalent iodide brine has a TCT of less than or equal to 70 deg F.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 25, 2019
    Applicant: TETRA Technologies, Inc.
    Inventors: Arthur G. MACK, Drew A. FOWLER
  • Publication number: 20190119999
    Abstract: Methods for monitoring a drilling process that uses a drilling fluid are described. The methods include measuring an initial salinity of a water phase of the drilling fluid, diluting the drilling fluid with a known amount of water to form a diluted drilling fluid, measuring a salinity of a water phase of the diluted drilling fluid, determining an initial relationship between a salt content and a water content in the drilling fluid using the initial salinity of the water phase of the drilling fluid, calculating an initial water content of the drilling fluid using the measured salinity of the diluted drilling fluid and the initial relationship between the salt content and the water content in the drilling fluid, and adjusting one or more drilling parameters in response to the calculated initial water content.
    Type: Application
    Filed: September 14, 2016
    Publication date: April 25, 2019
    Inventors: Kevin Gregory Kleinguetl, Drew A. Fowler
  • Publication number: 20190119556
    Abstract: A composition for use in a wellbore activity, the composition comprising a stabilized divalent iodide brine, the stabilized divalent iodide brine comprises a divalent salt system, where the divalent salt system comprises a divalent iodide, an primary iodide stabilizer, the primary iodide stabilizer operable to remove free iodine, prevent the formation of free iodine, and suppress TCT, and an aqueous fluid, where the stabilized divalent iodide brine has a density greater than 11 lb/gal, where the stabilized divalent iodide brines has a TCT of less than or equal to 70 deg F.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 25, 2019
    Applicant: TETRA Technologies, Inc.
    Inventors: Arthur G. MACK, Drew A. FOWLER
  • Publication number: 20180202246
    Abstract: Methods and apparatuses that measure thermal conductivity and electrical conductivity of a emulsified drilling fluid may be used to indirectly measure the salinity and the average specific gravity of the solids in the emulsified drilling fluid. For example, a drilling assembly may comprise a drill string extending into a wellbore penetrating a subterranean formation; a pump configured to circulate a drilling fluid through the drilling assembly; a first flow line fluidly coupling the wellbore to a retention pit; a second flow line fluidly coupling the retention pit to the pump; a third flow line fluidly coupling the pump to the drill string; and an in-line analysis system fluidly coupled to the retention pit, fluidly coupled to the second flow line, or fluidly coupled to the third flow line, the in-line analysis system comprising a thermal conductivity meter and/or an electrical conductivity meter to a sample container.
    Type: Application
    Filed: February 2, 2016
    Publication date: July 19, 2018
    Applicant: Halliburton Energy Services, Inc.
    Inventors: Kevin Gregory Kleinguetl, Dale E. Jamison, Drew A. Fowler, Brice Aaron Jackson