Patents by Inventor David Leon Meadows

David Leon Meadows 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).

  • Cement testing
    Patent number: 9500573
    Abstract: Systems and methods provide for testing a cement by applying force in a first direction until the first portion of the cement sample fails in compression or tension; and applying force a second direction opposite the first direction until the second portion of the cement sample fails in tension or compression.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: November 22, 2016
    Assignee: Halliburton Energy Services, Inc.
    Inventors: David Leon Meadows, Robert Phillip Darbe, Walmy Cuello Jimenez, Robert Lee Browning
  • Flow through test cell
    Patent number: 9151154
    Abstract: An apparatus for preparing and testing a sample of a subterranean formation, the apparatus comprising a pressure cell defining an interior volume, the pressure cell comprising a first end member comprising a channel formed therein, a second end member, a wall member positioned between the first end member and the second end member, and a sample cell positioned within the interior volume of the pressure cell, wherein the channel of the first end member fluidly connects with a first point external of the pressure cell, with a second point external of the pressure cell, and with the sample cell.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: October 6, 2015
    Assignee: Halliburton Energy Services, Inc.
    Inventor: David Leon Meadows
  • Cement testing
    Patent number: 8960013
    Abstract: Systems and methods provide for testing a cement by applying force in a first direction until the first portion of the cement sample fails in compression or tension; and applying force a second direction opposite the first direction until the second portion of the cement sample fails in tension or compression.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: February 24, 2015
    Assignee: Halliburton Energy Services, Inc.
    Inventors: David Leon Meadows, Robert Phillip Darbe, Walmy Cuello Jimenez, Robert Lee Browning
  • Flow Through Test Cell
    Publication number: 20140352421
    Abstract: An apparatus for preparing and testing a sample of a subterranean formation, the apparatus comprising a pressure cell defining an interior volume, the pressure cell comprising a first end member comprising a channel formed therein, a second end member, a wall member positioned between the first end member and the second end member, and a sample cell positioned within the interior volume of the pressure cell, wherein the channel of the first end member fluidly connects with a first point external of the pressure cell, with a second point external of the pressure cell, and with the sample cell.
    Type: Application
    Filed: May 31, 2013
    Publication date: December 4, 2014
    Inventor: David Leon MEADOWS
  • Cement Testing
    Publication number: 20140326073
    Abstract: Systems and methods provide for testing a cement by applying force in a first direction until the first portion of the cement sample fails in compression or tension; and applying force a second direction opposite the first direction until the second portion of the cement sample fails in tension or compression.
    Type: Application
    Filed: July 21, 2014
    Publication date: November 6, 2014
    Inventors: David Leon Meadows, Robert Phillip Darbe, Walmy Cuello Jimenez, Robert Lee Browning
  • Cement testing
    Patent number: 8794078
    Abstract: Systems and methods provide for testing a cement by measuring both axial shrinkage/expansion and radial shrinkage/expansion of a sample.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: August 5, 2014
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Robert Phillip Darbe, David Leon Meadows, Walmy Cuello Jimenez
  • CEMENT TESTING
    Publication number: 20140007695
    Abstract: Systems and methods provide for testing a cement by measuring both axial shrinkage/expansion and radial shrinkage/expansion of a sample.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 9, 2014
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Robert Phillip Darbe, David Leon Meadows, Walmy Cuello Jimenez
  • CEMENT TESTING
    Publication number: 20130228019
    Abstract: Systems and methods provide for testing a cement by applying force in a first direction until the first portion of the cement sample fails in compression or tension; and applying force a second direction opposite the first direction until the second portion of the cement sample fails in tension or compression.
    Type: Application
    Filed: March 1, 2012
    Publication date: September 5, 2013
    Inventors: David Leon Meadows, Robert Phillip Darbe, Walmy Cuello Jimenez, Robert Lee Browning