Patents by Inventor Daniel K. Moeller

Daniel K. Moeller 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: 9725992
    Abstract: A method of forming an entry guide at an end of a tubular string in a wellbore can include conveying a forming device into the wellbore, and deforming the end of the tubular string from a cylindrical shape to an outwardly widening shape with the forming device. A method of forming an entry guide at an end of an expanded liner hanger in a wellbore can include outwardly expanding the liner hanger, thereby sealingly securing a tubular string in the wellbore, and deforming the end of the liner hanger from a cylindrical shape to an outwardly widening shape with a forming device.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: August 8, 2017
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Brock W. Watson, Daniel K. Moeller
  • Publication number: 20120125635
    Abstract: A method of forming an entry guide at an end of a tubular string in a wellbore can include conveying a forming device into the wellbore, and deforming the end of the tubular string from a cylindrical shape to an outwardly widening shape with the forming device. A method of forming an entry guide at an end of an expanded liner hanger in a wellbore can include outwardly expanding the liner hanger, thereby sealingly securing a tubular string in the wellbore, and deforming the end of the liner hanger from a cylindrical shape to an outwardly widening shape with a forming device.
    Type: Application
    Filed: November 24, 2010
    Publication date: May 24, 2012
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Brock WATSON, Daniel K. MOELLER
  • Publication number: 20100155084
    Abstract: A method of conveying an expandable liner hanger in a well includes: conveying the hanger into the well on a work string with a setting tool releasably secured to the hanger by an anchoring device; applying left-hand rotation to the work string; then lowering the work string, thereby releasing the anchoring device and permitting the setting tool to be retrieved from within the hanger. A method of setting a liner hanger includes: forcing an expansion cone through a hanger portion, thereby expanding the portion; and forcing another expansion cone into another hanger portion, thereby expanding that portion. A method of setting an expandable liner hanger includes: lowering a liner into the well; then connecting the hanger and a setting tool lower section to the liner; then lowering the hanger and the lower section into the well; and then connecting a setting tool upper section to the lower section.
    Type: Application
    Filed: December 23, 2008
    Publication date: June 24, 2010
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: Brock W. Watson, Daniel K. Moeller, Gary A. Kohn