Patents by Inventor Daniel Luther PATTERSON

Daniel Luther PATTERSON 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: 11976527
    Abstract: A guide assembly comprises a grooved mandrel having a first end adapted for coupling or connecting, a second end, and having a spiral groove and a set of ring grooves on an external surface of the grooved mandrel. The guide assembly comprises a guide shoe concentric to at least the second end of the grooved mandrel and an annular fastener that fastens the guide shoe to the grooved mandrel.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: May 7, 2024
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Daniel Luther Patterson, William Ewing
  • Patent number: 11976526
    Abstract: A guide having a tubular body with an inner and outer sleeve each coupled with the tubular body at their uphole end and a downhole end having a slanted face, each of the inner and outer sleeves being slideable relative one another. A hydraulic is formed between each of the first and second sleeves and containing a hydraulic fluid. The first and second sleeves are transitionable between a first configuration and a second configuration, wherein in the first configuration the downhole end of the second sleeve is extended beyond the downhole end of the first sleeve, and in the second configuration the downhole end of the first sleeve is extended beyond the lower end of the second sleeve. The slanted face of each of the first sleeve and the second sleeves oriented facing different circumferential directions to facilitate engagement with a downhole tool.
    Type: Grant
    Filed: December 31, 2018
    Date of Patent: May 7, 2024
    Assignee: HALLIBURTON ENERGY SERVICES, INC.
    Inventor: Daniel Luther Patterson
  • Publication number: 20230160274
    Abstract: A guide assembly comprises a grooved mandrel having a first end adapted for coupling or connecting, a second end, and having a spiral groove and a set of ring grooves on an external surface of the grooved mandrel. The guide assembly comprises a guide shoe concentric to at least the second end of the grooved mandrel and an annular fastener that fastens the guide shoe to the grooved mandrel.
    Type: Application
    Filed: January 25, 2023
    Publication date: May 25, 2023
    Inventors: Daniel Luther Patterson, William Ewing
  • Patent number: 11598169
    Abstract: A string guide comprising an upper mandrel, a lower muleshoe guide concentric to a lower portion of the upper mandrel, and an annular fastener internal to the lower muleshoe guide that fastens the lower muleshoe guide to the upper mandrel. When the guide encounters an obstruction (e.g., a packer bore or liner top), the weight of equipment above the lower muleshoe guide elastically deforms the annular fastener which drives the lower muleshoe guide up the upper mandrel. As the lower muleshoe guide travels up the upper mandrel, internal lugs of the muleshoe guide ride a spiral groove on the upper mandrel to rotate the lower muleshoe guide around the upper mandrel.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: March 7, 2023
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Daniel Luther Patterson, William Ewing
  • Patent number: 11365622
    Abstract: An apparatus for miming production tubing string into a wellbore without rotating the production tubing string is disclosed. The apparatus is a muleshoe guide assembly utilizing a short coil spring to tilt a lower muleshoe guide into alignment with a packer bore or liner top. When the guide encounters an obstruction in the wellbore, the short coil spring will compress causing a lug to be driven into an angled milled slot causing the lower muleshoe guide to tilt inward.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: June 21, 2022
    Assignee: Halliburton Energy Services, Inc.
    Inventor: Daniel Luther Patterson
  • Publication number: 20210355811
    Abstract: An apparatus for miming production tubing string into a wellbore without rotating the production tubing string is disclosed. The apparatus is a muleshoe guide assembly utilizing a short coil spring to tilt a lower muleshoe guide into alignment with a packer bore or liner top. When the guide encounters an obstruction in the wellbore, the short coil spring will compress causing a lug to be driven into an angled milled slot causing the lower muleshoe guide to tilt inward.
    Type: Application
    Filed: December 28, 2018
    Publication date: November 18, 2021
    Inventor: Daniel Luther Patterson
  • Publication number: 20210355777
    Abstract: A string guide comprising an upper mandrel, a lower muleshoe guide concentric to a lower portion of the upper mandrel, and an annular fastener internal to the lower muleshoe guide that fastens the lower muleshoe guide to the upper mandrel. When the guide encounters an obstruction (e.g., a packer bore or liner top), the weight of equipment above the lower muleshoe guide elastically deforms the annular fastener which drives the lower muleshoe guide up the upper mandrel. As the lower muleshoe guide travels up the upper mandrel, internal lugs of the muleshoe guide ride a spiral groove on the upper mandrel to rotate the lower muleshoe guide around the upper mandrel.
    Type: Application
    Filed: December 21, 2018
    Publication date: November 18, 2021
    Inventors: Daniel Luther Patterson, William Ewing
  • Publication number: 20210332654
    Abstract: A guide having a tubular body with an inner and outer sleeve each coupled with the tubular body at their uphole end and a downhole end having a slanted face, each of the inner and outer sleeves being slidedable relative one another. A hydraulic is formed between each of the first and second sleeves and containing a hydraulic fluid. The first and second sleeves are transitionable between a first configuration and a second configuration, wherein in the first configuration the downhole end of the second sleeve is extended beyond the downhole end of the first sleeve, and in the second configuration the downhole end of the first sleeve is extended beyond the lower end of the second sleeve. The slanted face of each of the first sleeve and the second sleeves oriented facing different circumferential directions to facilitate engagement with a downhole tool.
    Type: Application
    Filed: December 31, 2018
    Publication date: October 28, 2021
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventor: Daniel Luther PATTERSON